Hi all,

In case anyone is needing to order specialized wafers, University Wafer is advertising wafer specials for the month of December.

Thanks,
Justin

From: Ramadoss, Koushik <kramado@purdue.edu>
Sent: Friday, December 07, 2018 10:18 AM
To: Wirth, Justin C <jcwirth@purdue.edu>
Subject: Fw: Silicon Wafer Partial Cassettes, FZ, CZ, Thick and Thin Si and hard to find specs in stock in very small quantities

Hi Justin,

 I got this mail from University wafers. Can you forward it to the Birck community so that researchers can take advantage of these offers ?

Thanks

Regards

Koushik

---

From: Chris <chris@universitysilicon.com>
Sent: Thursday, December 6, 2018 10:11 AM
To: Ramadoss, Koushik
Subject: Hello Koushik, Silicon Wafer Partial Cassettes, FZ, CZ, Thick and Thin Si and hard to find specs in stock in very small quantities

Hello Koushik,

Below is our December partial silicon wafer cassettes specials.  Please let us know if you can use.

If you cannot use, please forward to a researcher who can.

If you don't see what you need, email us your specs.

1" Wafers
Note: Surface -- P = Polished, E = Etched, C = AsCut, Ox = Oxide (on that surface); Material -- CZ unless noted
Note: Items sold in quantities of 25, unless noted
Item	Qty in	Price	Material	Orient.	Diam	Thck	Surf.	Source	Resistivity	Comment
	Stock	$/wafer			(mm)	(µm)			Ocm
D975	8	$   44.70	n-type Si:P	[100]	1"	475 ±10	E/E	ITME	FZ >500 {1,900--2,400}	NO Flats, Soft cst
1978	13	$   73.90	Intrinsic Si:-	[111] ±0.5°	1"	1,000	P/E	ITME	FZ 14,000--30,000	NO Flats, Soft cst, Cassettes of 7, 6, 6 wafers
L678	13	$   78.08	p-type Si:B	[100]	1"	3,000	P/E	ITME	1--50	Prime, NO Flats, Individual cst, Group of 13 wafers
G704	10	$ 208.60	p-type Si:B	[111] ±0.5°	1"	50 ±10	P/P	ITME	1--100	NO Flats, Soft cst
6179	1	$   85.82	n-type Si:P	[100]	1"	1,500	P/E	ITME	1--20	Prime, NO Flats, Soft cst
2" Wafers
Note: Surface -- P = Polished, E = Etched, C = AsCut, Ox = Oxide (on that surface); Material -- CZ unless noted
Note: Items sold in quantities of 25, unless noted
Item	Qty in	Price	Material	Orient.	Diam	Thck	Surf.	Source	Resistivity	Comment
	Stock	$/wafer			(mm)	(µm)			Ocm
5580	10	$   66.16	p-type Si:B	[110] ±0.5°	2"	279	P/E	ITME	FZ >1,000	2Flats, hard cst
V822	4	$   77.48	p-type Si:B	[100]	2"	300	P/E	ITME	FZ 2,800--3,300	SEMI Prime, 1Flat, hard cst, TTV<7µm
D769	8	$   48.87	p-type Si:B	[111] ±0.5°	2"	500	P/P	ITME	FZ 5,000--6,500	SEMI Test (in unsealed cassette), 1Flat
L609	5	$   73.90	p-type Si:B	[111] ±0.5°	2"	275	P/E	ITME	FZ 3,000--5,000	SEMI Prime, 1Flat, Lifetime>2,000µs, in hard cassettes of 5 wafers
E542	6	$   72.41	p-type Si:B	[111] ±0.5°	2"	275	P/P	ITME	FZ 1--10	SEMI Prime, 1Flat, hard cst
2894	13	$   88.80	n-type Si:P	[110]	2"	900	P/E	ITME	FZ 130--350	SEMI Prime, 1Flat, hard cst
4032	8	$   89.40	n-type Si:P	[110] ±0.5°	2"	900	P/E	ITME	FZ 50--100	SEMI Prime, hard cst, Primary Flat only at [111]±0.5°
F550	5	$   56.62	n-type Si:P	[100]	2"	300	P/E	ITME	FZ >600	SEMI Prime, 2Flats, hard cst
O392	10	$   44.10	n-type Si:P	[100]	2"	300	P/E	ITME	FZ >600 {1,400--2,000}	SEMI Prime, 2Flats, hard cst
9936	5	$   53.64	n-type Si:P	[100]	2"	200	P/P	ITME	FZ 500--1,000	SEMI, 2Flats, in hard ccassettes of 4, 5 & 5 wafers
B973	1	$ 149.00	n-type Si:P	[100]	2"	225	P/P	ITME	FZ >100	SEMI, 2Flats, Individual cst, 1 very deep scratch
E780	9	$   47.68	n-type Si:P	[111] ±0.5°	2"	280	P/P	ITME	FZ 2,000--4,000	SEMI Prime, 1Flat, hard cst, TTV<5µm
3710	11	$ 141.55	Intrinsic Si:-	[110] ±0.5°	2"	275	P/E	ITME	FZ >20,000	SEMI Prime, 1Flat, hard cst
I952	4	$ 163.90	Intrinsic Si:-	[100]	2"	200	P/P	ITME	FZ >10,000	SEMI Prime, 1Flat, hard cst
6109	12	$   35.76	p-type Si:B	[100-4.0° towards[110]] ±0.5°	2"	400	P/E	ITME	7.8--8.9	SEMI Prime, 2Flats, hard cst, TTV<5µm
5097	10	$   35.16	p-type Si:B	[100]	2"	250	P/P	ITME	1--5	SEMI Prime, 1Flat, hard cst
F708	5	$   87.31	p-type Si:B	[100]	40mm	250	P/E	ITME	1--100	SEMI Prime, 1Flat, Soft cst
3037	10	$   52.45	p-type Si:Ga	[100]	2"	350	P/P	ITME	1--5	SEMI Prime, 2Flats, hard cst
N610	14	$   27.42	p-type Si:B	[100]	2"	280	P/P	ITME	0.4--0.6	SEMI Prime, 2Flats, hard cst
5995	15	$   34.27	p-type Si:B	[100]	2"	300	P/E	ITME	0.016--0.017	Prime, NO Flats, hard cst
H995	4	$   62.58	p-type Si:B	[100]	2"	300	P/E	ITME	0.016--0.017	Prime, NO Flats, hard cst
T154	3	$   47.68	p-type Si:B	[100]	2"	250	P/P	ITME	0.015--0.020	SEMI Prime, 1Flat, hard cst
F918	10	$   29.20	p-type Si:B	[100]	2"	280	P/P	ITME	0.015--0.020	Prime, NO Flats, hard cst
5264	10	$   44.10	p-type Si:B	[100]	2"	250	P/P	ITME	0.01--0.02	SEMI Prime, 2Flats, hard cst, TTV<5µm
D570	10	$   56.32	p-type Si:B	[100]	2"	250	P/P	ITME	0.01--0.02	SEMI Prime, 1Flat, hard cst, TTV<5µm
H607	15	$   42.32	p-type Si:B	[100]	2"	525	P/P	ITME	<0.01 {0.0076--0.0078}	SEMI Prime, 2Flats, in hard cassettes of 5 wafers.
J096	15	$   48.57	p-type Si:B	[111-10° towards[112]]	2"	280	P/E	ITME	0.5--0.6	SEMI Prime, 1Flat, hard cst
I096	7	$   53.04	p-type Si:B	[111] ±0.5°	2"	280	P/E	ITME	0.1--1.0	SEMI Prime, 1Flat, hard cst
N609	11	$ 102.51	p-type Si:B	[111] ±0.5°	2"	3,000	P/E	ITME	0.01--0.10	SEMI Prime, 1Flat, Individual cst
5348	18	$   39.34	p-type Si:B	[111]	2"	500	P/P	ITME	0.003--0.005	Prime, 2 Flats (2nd @ 45°), hard cst
4820	10	$   51.26	p-type Si:B	[111]	2"	1,000	P/E	ITME	0.001--0.005	SEMI Prime, 1Flat, hard cst
5533	10	$   48.87	p-type Si:B	[111] ±0.5°	2"	500	P/P	ITME	<0.01	SEMI Prime, 1Flat, hard cst
5596	10	$   48.87	p-type Si:B	[111] ±0.5°	2"	500	P/P	ITME	<0.01 {0.00087--0.00100}	SEMI Prime, 1Flat, hard cst
H031	5	$   60.20	n-type Si:P	[110]	2"	280	P/E	ITME	19--33	SEMI Prime, 2Flats, hard cst
P763	3	$ 138.27	n-type Si:Sb	[110]	2"	375	P/E	ITME	0.005--0.020	SEMI, 1Flat, hard cst
R243	15	$   50.36	n-type Si:P	[100]	2"	400	P/P	ITME	210--880	SEMI Prime, 2Flats, hard cst
3034	7	$   29.80	n-type Si:P	[100]	2"	500	P/P	ITME	5--10	SEMI Prime, 2Flats, hard cst
F857	12	$   53.64	n-type Si:P	[100]	2"	300	P/P	ITME	0.8--1.0	SEMI Prime, 2Flats, hard cst
4501	2	$ 149.00	n-type Si:As	[100]	2"	7,050	P/E	ITME	0.0031--0.0038	SEMI Prime, 2Flats, Individual cst Group of 2 wafers
2039	8	$   37.25	n-type Si:As	[100]	2"	420 ±15	P/P	ITME	0.001--0.005 {0.0030--0.0034}	SEMI Prime, 2Flats, in Empak Cassettes of 3 & 5 wafers
4765	2	$ 132.61	n-type Si:P	[111] ±0.5°	2"	5,000	P/E	ITME	>20	Prime, NO Flats, Individual cst, Group of 2 wafers
5238	6	$ 108.03	n-type Si:P	[111]	2"	5,000	P/E	ITME	15--20	SEMI Prime, 1Flat, Individual cst, (group of 6 wafers)
2901	5	$   51.85	n-type Si:P	[111] ±0.5°	2"	500	P/E	ITME	10--12	SEMI Prime, 2Flats, hard cst
2995	3	$   69.73	n-type Si:P	[111-3°] ±0.5°	2"	600	P/E	ITME	~10	SEMI Prime, 1Flat, TTV<3µm, hard cst
S5855	8	$   33.97	n-type Si:P	[111] ±0.5°	2"	500	P/P	SPC	2.8--10.0	SEMI Prime, hard cst
F384	4	$   63.18	n-type Si:P	[111]	2"	275	P/P	ITME	2.5--3.5	SEMI Prime, 2Flats, hard cst
N763	8	$   26.22	n-type Si:P	[111]	2"	500	P/E	ITME	2.2--3.8	SEMI Prime, 2Flats, hard cst
G031	4	$   69.14	n-type Si:P	[111]	2"	500	P/E	ITME	1--10	SEMI Prime, 2Flats, hard cst
4878	1	$ 131.42	n-type Si:P	[111] ±0.5°	2"	6,000	P/E	ITME	1--10	SEMI Prime, 1Flat, Individual cst
Q962	5	$   35.76	n-type Si:Sb	[111-3.5°] ±0.5°	2"	300	P/E	ITME	0.05--0.09	SEMI Prime, 2Flats, in hard cassettes of 5 & 8 wafers
4958	6	$ 143.34	n-type Si:Sb	[111]	2"	2,900	P/P	ITME	0.013--0.015	Prime, NO Flats, Individual cst
9358	50	$   14.60	n-type Si:Sb	[111-2.5°] ±0.5°	2"	280	P/E	ITME	0.012--0.017	SEMI, 2Flats, hard cst
3" Wafers
Note: Surface -- P = Polished, E = Etched, C = AsCut, Ox = Oxide (on that surface); Material -- CZ unless noted
Note: Items sold in quantities of 25, unless noted
Item	Qty in	Price	Material	Orient.	Diam	Thck	Surf.	Source	Resistivity	Comment
	Stock	$/wafer			(mm)	(µm)			Ocm
L978	3	$ 100.72	p-type Si:B	[111] ±0.5°	3"	380	P/E	ITME	FZ 8,000--10,000	SEMI TEST (has scratches), 1Flat, in hard cst
M942	5	$   89.10	p-type Si:B	[111] ±0.5°	3"	475	P/E	ITME	FZ >4,400	SEMI Prime, 1Flat, Empak cst, TTV<5µm
S5554	4	$   87.17	p-type Si:B	[111] ±0.25°	3"	400	P/E	SPC	FZ >100	SEMI Prime, 1Flat, Empak cst
F421	9	$   88.80	n-type Si:P	[100]	3"	300	P/P	ITME	FZ 45--52	SEMI Prime, 2Flats, in Empak cassettes of 3 wafers
C987	6	$   67.94	n-type Si:P	[100]	3"	300	P/E	ITME	FZ 0.8--2.5	SEMI Prime, 2Flats, Empak cst, Back side originally polished but has scratches, Front is Epi--Ready
G116	6	$   58.41	n-type Si:P	[111] ±0.5°	3"	415 ±15	E/E	ITME	FZ 10,000--12,000	SEMI Prime, 1Flat, in Empak, Lifetime>1,500µs
J116	2	$   59.60	n-type Si:P	[111] ±0.5°	3"	415 ±15	BROKEN	ITME	FZ 10,000--12,000	Broken E/E wafers, in two pieces, 1Flat, Lifetime>1,500µs,
I978	3	$ 143.93	n-type Si:P	[111] ±0.5°	3"	380	P/E	ITME	FZ 4,000--8,000	SEMI Prime, 1Flat, in hard cassettes of 1 & 2 wafers
K978	1	$   74.50	n-type Si:P	[111] ±0.5°	3"	380	BROKEN	ITME	FZ 4,000--8,000	Broken P/E wafer, 1Flat, Soft cst
E383	10	$   75.10	n-type Si:P	[111] ±0.5°	3"	380	P/E	ITME	FZ 3,000--5,000	SEMI Prime, 1Flat, in Empak, Lifetime>1,000µs,
6101	1	$ 368.33	Intrinsic Si:-	[100]	3"	4,000	P/P	ITME	FZ >8,000	Test, Scratched, 1Flat, Individual cst
K593	8	$ 132.31	Intrinsic Si:-	[111] ±0.5°	3"	380	P/P	ITME	FZ >20,000	SEMI Prime, 1Flat, Empak cst, Lifetime>1,460µs, also includes 2 extra scratched wafers at no charge (10 total in cassette)
I667	5	$ 116.22	p-type Si:B	[110] ±0.5°	3"	380	P/E	ITME	>100	SEMI Prime, Primary Flat @ [111], Secondary @ [111] 70.5° from Primary, in hard cassettes of 1, 2 & 2 wafers
6325	9	$   29.20	p-type Si:B	[100]	3"	380	P/E	ITME	1--10	SEMI Prime, 2Flats, Empak cst
5901	5	$   57.81	p-type Si:B	[100]	3"	950	P/P	ITME	1--10	SEMI Prime, 2Flats, Empak cst
4864	1	$ 141.55	p-type Si:B	[100]	3"	5,000	P/E	ITME	1--20 {6--8}	SEMI Prime, 2Flats, Individual cst
6116	10	$ 131.42	p-type Si:B	[100]	3"	5,000	P/E	ITME	1--30	Prime, NO Flats, Individual cst
3014	3	$   37.25	p-type Si:B	[100]	3"	250	P/E	ITME	0.15--0.20	SEMI TEST (Scratches), 2Flats, in sealed Empak cassettes of 3 wafers
G989	1	$   74.50	p-type Si:B	[100]	3"	380	P/P	ITME	0.01--0.02	SEMI Prime, 2Flats, Empak cst
3366	10	$ 154.36	p-type Si:B	[5,5,12] ±0.5°	3"	380	P/E	ITME	1--10	SEMI Prime, 1Flat, Empak cst
5008	17	$   60.20	p-type Si:B	[111]	3"	250	P/E	ITME	0.001--0.002	SEMI Prime, 1Flat, Empak cst
6026	8	$   29.80	n-type Si:P	[100]	3"	350	P/P	ITME	1--5	SEMI Prime, 2Flats, Empak cst
6308	8	$ 133.50	n-type Si:P	[100]	3"	6,000	P/E	ITME	1--20	SEMI Prime, 1Flat, Individual cst
J763	6	$   74.50	n-type Si:Sb	[100]	3"	300	P/E	ITME	0.02--0.04	SEMI Prime, 2Flats, in hard cassettes of 2 wafers
1263	5	$   78.67	n-type Si:P	[111] ±0.5°	3"	1,400	P/E	ITME	25--35	SEMI Prime, 1Flat, in single wafer cassettes, sealed in groups of 5
6198	5	$ 147.81	n-type Si:P	[111]	3"	3,000	P/E	ITME	10--20	SEMI Prime, 2Flats, Individual cst, Groups of 2 + 3 wafers
2256	5	$   37.25	n-type Si:Sb	[111] ±0.5°	3"	380	P/E	ITME	0.019--0.026	SEMI Prime, 2Flats, in Empak cassettes of 5 wafers
6431	7	$ 117.11	n-type Si:As	[111] ±0.5°	3"	320	P/P	ITME	0.001--0.005	SEMI Prime, 2Flats, Empak cst, TTV<5µm
E380	10	$   29.20	n-type Si:As	[111-4°] ±0.5°	3"	380	P/E	ITME	0.001--0.005	SEMI Prime, 2Flats, Empak cst
4" Wafers
Note: Surface -- P = Polished, E = Etched, C = AsCut, Ox = Oxide (on that surface); Material -- CZ unless noted
Note: Items sold in quantities of 25, unless noted
Item	Qty in	Price	Material	Orient.	Diam	Thck	Surf.	Source	Resistivity	Comment
	Stock	$/wafer			(mm)	(µm)			Ocm
6268	14	$ 216.05	p-type Si:B	[110] ±0.5°	4"	500	P/E	ITME	FZ >10,000	Prime, 2Flats, Empak cst, TTV<5µm
H585	14	$ 155.56	p-type Si:B	[110] ±0.5°	4"	200	P/P	ITME	FZ 1--2	Prime, 2Flats, Empak cst
I585	9	$ 162.11	p-type Si:B	[110] ±0.5°	4"	200	P/P	ITME	FZ 1--2	SEMI Prime, 2Flats, Empak cst, Extra 8 scratched wafers in cassette free of charge
6269	14	$   95.36	p-type Si:B	[100-4° towards[110]] ±0.5°	4"	525	P/E	ITME	FZ >2,000	SEMI Prime, 2Flats, Empak cst, TTV<5µm
6288	11	$ 155.56	p-type Si:B	[100]	4"	200 ±10	P/P	CSW	FZ 100--120	SEMI Prime, 1Flat, Empak cst
6100	4	$ 150.19	p-type Si:B	[100-6.0° towards[111]] ±0.5°	4"	350	P/P	CSW	FZ 1--10	SEMI Prime, 2Flats, Empak cst
B400	12	$ 178.80	n-type Si:P	[110] ±0.5°	4"	500	P/P	ITME	FZ 5,000--15,000	SEMI Prime, 2Flats -- Primary @ <111>±0.5° -- edge unrounded, Secondary @ <111>. 70.5° CCW from Primary, in Empak cassette Lifetime>6,000µs
5630	4	$ 186.25	n-type Si:P	[100]	4"	400 ±10	P/P	Pluto	FZ 6,000--8,000	SEMI Prime, 2Flats, Empak cst, TTV<5µm
H411	2	$ 220.52	n-type Si:P	[100]	4"	380	P/E	ITME	FZ 5,000--10,000	SEMI Prime, 1Flat, Lifetime>1,000µs, in Empak cassettes of 2 wafers
J724	7	$   71.52	n-type Si:P	[100]	4"	425	C/C	CSW	FZ >5,000	2Flats (p--type flats on n--type wafers), Empak cst
2355	4	$ 156.75	n-type Si:P	[100-1.5° towards[110]] ±0.5°	4"	525	P/E	SemPro	FZ >5,000	SEMI Prime, 2Flats, Lifetime>980µs, in Empak
G050	14	$   29.80	n-type Si:P	[100]	4"	525	P/E	ITME	FZ 4,200--8,000	SEMI TEST (Bad Surface & Chips), Lifetime>1,400µs, 1Flat, in Empak cassettes of 7 & 7 wafers
E180	13	$   70.03	n-type Si:P	[100] ±0.2°	4"	380 ±10	P/E	ATC	FZ >3,500	SEMI TEST (in opened Empak cst), 1 Flat
2454	6	$ 132.31	n-type Si:P	[100]	4"	400	P/E	SPC	FZ 2,000--6,500	SEMI Prime, 2Flats, Empak cst, Lifetime>1,000µs
S6284	1	$ 339.72	n-type Si:P	[100] ±1°	4"	200 ±10	P/P	SPC	FZ >1,000	SEMI Prime, 1Flat, TTV<1µm, in Empak cst
E290	9	$   29.80	n-type Si:P	[100]	4"	200 ±10	BROKEN	Pluto	FZ 800--1,500	Broken P/E wafers, in various size pieces, Lifetime >1,000µs
5625	15	$   67.35	n-type Si:P	[100]	4"	500	P/P	ITME	FZ 400--1,000	SEMI Prime, 1Flat, Empak cst, TTV<5µm
5543	9	$   66.75	n-type Si:P	[100]	4"	500	P/P	ITME	FZ 198--200	SEMI Prime, 1Flat, Empak cst
G843	5	$ 118.60	n-type Si:P	[100]	4"	300	P/P	ITME	FZ 1.2--2.0	SEMI Prime, 2Flats, MCC Lifetime (370--420)µs, Empak cst
6099	13	$ 119.20	n-type Si:P	[100-6°] ±0.5°	4"	350	P/P	CSW	FZ 1--10	SEMI Prime, 2Flats, Empak cst
C976	5	$ 119.20	n-type Si:P	[100-4° towards[111]] ±0.5°	4"	525	P/E	ITME	FZ 1--10 {3.2--4.0}	SEMI Prime, 2Flats, Lifetime: ~500µs, in Empak cassettes of 5 wafers
K845	3	$ 221.71	n-type Si:P	[111] ±0.25°	4"	675	P/E	ITME	FZ 10,000--20,000	SEMI TEST (Light scratches), 1Flat, Lifetime>1,000µs, Empak cst,
1679	7	$ 133.50	n-type Si:P	[111] ±0.5°	4"	630	P/G	SPC	FZ >7,000	SEMI Prime, 1Flat, in Empak, Lifetime>1,000µs, Back--side Fine Ground
B465	8	$ 111.75	n-type Si:P	[111] ±0.5°	4"	675	P/E	SPC	FZ >7,000	SEMI, 1Flat, Lifetime>1,600µs, in Empak cassettes of 6 and 8 wafers
D465	13	$ 133.80	n-type Si:P	[111] ±0.5°	4"	675	P/E	SPC	FZ >7,000	SEMI, 1Flat, in Empak, Lifetime>1,600µs
E465	1	$ 146.02	n-type Si:P	[111] ±0.5°	4"	675	P/E	SPC	FZ >7,000	SEMI TEST (Scratches, in Unsealed Empak cassette), 1Flat, Lifetime>1,600µs
G845	1	$ 206.81	n-type Si:P	[111] ±0.25°	4"	675	P/E	ITME	FZ 7,000--10,000	SEMI Prime, 1Flat, in Empak, Lifetime>1,000µs, Light scratches
D852	1	$ 147.51	n-type Si:P	[111-1° towards[110]] ±0.5°	4"	525	P/E	ITME	FZ >5,000	SEMI TEST (scratches on back--side), 1Flat, Empak cst
D850	5	$ 114.43	n-type Si:P	[111] ±0.25°	4"	675	P/E	ITME	FZ 5,000--7,000	SEMI Prime, 1Flat, in Empak, Lifetime>1,000µs
F845	1	$ 147.51	n-type Si:P	[111] ±0.25°	4"	675	P/E	ITME	FZ 5,000--7,000	SEMI TEST (light scratches), 1Flat, Lifetime>1,000µs, in Empak
G773	5	$ 118.90	n-type Si:P	[111] ±0.5°	4"	525	P/P	SPC	FZ >3,000	SEMI Prime, 2Flats, Lifetime>1,000µs, in Empak cassettes of 5, & 10 wafers
L845	4	$ 146.02	n-type Si:P	[111] ±0.25°	4"	525	P/E	ITME	FZ 3,000--5,000	SEMI Prime, 1Flat, in Empak cassettes of 3, 3 & 4 wafers
M845	2	$ 118.90	n-type Si:P	[111] ±0.25°	4"	525	P/E	ITME	FZ 3,000--5,000	SEMI TEST (light scratches), 1Flat, Empak cst
I192	5	$   96.85	n-type Si:P	[111] ±0.5°	4"	290 ±10	P/P	CSW	FZ 2,500--3,500	SEMI TEST (Surface defects), 2Flats, Empak cst
F278	6	$   89.10	n-type Si:P	[111] ±1°	4"	380	P/E	CEMAT	FZ 2,000--3,000	SEMI Prime, 1Flat, TTV<5µm, Lifetime>1,000µs, in Epak cassettes of 6 wafers
D717	9	$   72.41	n-type Si:P	[111] ±0.5°	4"	525	P/E	ITME	FZ 1,500--3,000	SEMI Prime, 1Flat, in Empak, Lifetime>1,100µs
D236	10	$ 126.05	n-type Si:P	[111] ±0.5°	4"	525	P/E	ITME	FZ 430--550	SEMI Prime, 1Flat, Empak cst, TTV<7µm
5739	10	$ 113.24	n-type Si:P	[112-5° towards[11-1]] ±0.5°	4"	765	P/P	SPC	FZ ~100	SEMI Prime, 1Flat, Empak cst, TTV<3µm
B987	11	$ 143.04	n-type Si:P	[112-5° towards[11-1]] ±0.5°	4"	795	E/E	SPC	FZ >100	SEMI, 1Flat, in Empak, TTV<4µm, Lifetime>2,000µs
K184	12	$ 131.12	Intrinsic Si:-	[110]	4"	500	P/P	CSW	FZ >20,000	SEMI Test (Both sides with defects), 2Flats @ [111] -- Secondary 70.5° CCW from Primary, Empak cst
D260	5	$ 102.51	Intrinsic Si:-	[110] ±0.5°	4"	500	P/E	CSW	FZ >15,000	Test, Small Surface Defects, 2Flats, Empak cst
D301	5	$ 275.65	Intrinsic Si:-	[100]	4"	500	P/P	CSW	FZ >30,000	SEMI Prime, 1Flat, Empak cst, TTV<1µm
F301	5	$ 245.85	Intrinsic Si:-	[100]	4"	500	P/P	CSW	FZ >30,000	SEMI Prime, 1Flat, Empak cst, TTV<2µm, Groups of 5 wafers
C356	6	$ 208.30	Intrinsic Si:-	[100]	4"	500	P/P	CSW	FZ >20,000	SEMI Prime, 1Flat, Empak cst, TTV<2µm
I693	4	$ 141.55	Intrinsic Si:-	[100]	4"	500	P/P	CSW	FZ >20,000	SEMI Test, 1Flat, Empak cst, TTV<3µm, Scratches on both sides
C310	5	$ 260.75	Intrinsic Si:-	[100]	4"	510 ±5	P/P	CSW	FZ >20,000	SEMI Prime, 1Flat, Empak cst, TTV<1µm
F103	10	$ 260.75	Intrinsic Si:-	[100]	4"	525	P/P	CSW	FZ >20,000	SEMI Prime, 1Flat, Empak cst, TTV<1µm
G103	13	$ 216.05	Intrinsic Si:-	[100]	4"	525	P/P	CSW	FZ >20,000	SEMI Prime, 1Flat, Empak cst, TTV<2µm
S962	5	$ 566.20	Intrinsic Si:-	[100]	4"	525	P/P	CSW	FZ >20,000	SEMI Prime, 1Flat, Empak cst, Super Low TTV<0.3µm over entire wafer
L765	5	$ 147.21	Intrinsic Si:-	[100]	4"	675	P/P	CSW	FZ >20,000	SEMI Prime, 1Flat, Empak cst, TTV<3µm
J146	7	$ 275.95	Intrinsic Si:-	[100]	4"	1,000	P/P	CSW	FZ >20,000	Prime, 1Flat, Empak cst
K297	5	$ 275.65	Intrinsic Si:-	[100]	4"	1,000	P/P	CSW due 12/28	FZ >20,000	SEMI Prime, 1Flat, Empak cst
G444	4	$ 186.25	Intrinsic Si:-	[100]	4"	300	P/E	ITME	FZ 16,000--20,000	SEMI Prime, 1Flat, Empak cst, Back--side polish is imperfect
L330	1	$ 250.32	Intrinsic Si:-	[100]	4"	500	P/E	CSW	FZ 13,000--20,000	SEMI Prime, 1Flat, Empak cst, TTV<5µm, Front--side Prime polish, Back--side light polish
E775	4	$ 178.80	Intrinsic Si:-	[100]	4"	615 ±10	C/C	CSW	FZ >10,000	SEMI Prime, 1Flat, Empak cst
R698	4	$ 163.60	Intrinsic Si:-	[111] ±0.5°	4"	500	P/E	ITME	FZ >20,000	SEMI Prime, 1Flat, Empak cst, Extra 3 free non--prime wafers included with 4 prime wafers
D636	9	$ 148.40	p-type Si:B	[110] ±0.5°	4"	750	P/E	CSW	1--100	SEMI Prime (back--side polished but not Prime), 2Flats, Empak cst, TTV<5µm, Bow/Warp<10µm
6243	10	$   98.64	p-type Si:B	[100]	4"	1,000	P/P	ITME	200--700	Prime, NO Flats, Empak cst
5584	6	$ 100.72	p-type Si:B	[100]	4"	3,000	P/E	ITME	46--50	SEMI Prime, 1Flat, Individual cst, Group of 6 wafers
I808	4	$   74.50	p-type Si:B	[100]	4"	500	P/P	Prolog	10--20	SEMI Prime, 2Flats, in single wafer cassettes, can be ordered singly
G511	2	$   37.25	p-type Si:B	[100]	4"	300	P/P	ITME	8--12	SEMI TEST -- Front--side badly polished, 2Flats, Empak cst
S5762	9	$   14.90	p-type Si:B	[100]	4"	610 ±10	E/E	CEMAT	8--12	1Flat at [100], Empak cst
6274	243	$   29.20	p-type Si:B	[100]	4"	300	P/P	Topsil	5--10	SEMI Prime, 2Flats, Empak cst
F060	4	$   29.80	p-type Si:B	[100]	4"	300	P/P	CSW	5--10	SEMI Test, 2Flats, Empak cst, Scratched and unsealed. Can be re--polished for extra fee
F994	9	$   29.80	p-type Si:B	[100]	4"	300	P/P	Topsil	5--10 {6--7}	SEMI Prime, 2Flats, Empak cst, TTV<9µm, Cassettes of 9 + 15 wafers
5727	2	$   59.60	p-type Si:B	[100]	4"	380	P/E	Prolog	5--10	SEMI TEST (in Opened cassette), 2Flats, Empak cst
C649	1	$   29.80	p-type Si:B	[100]	4"	380	P/E	Prolog	5--10	SEMI TEST (with bad surface), 1Flat, Empak cst
D819	1	$   74.50	p-type Si:B	[100]	4"	380	P/E	Prolog	5--10	SEMI Prime, 1Flat, hard cst, Back--side slightly darker than normal
E326	6	$   44.70	p-type Si:B	[100]	4"	525	P/E	Topsil	5--10	SEMI Prime, 1Flat, Empak cst, TTV<4µm, Bow<15µm, Warp<30µm, Cassettes of 6 and 11 wafers
6273	10	$   64.96	p-type Si:B	[100-4.0°] ±0.5°	4"	275	P/E	ITME	1--30	SEMI Prime, 1Flat, Empak cst, TTV<5µm
E485	3	$   44.70	p-type Si:B	[100-4° towards[110]] ±0.5°	4"	300	P/E	ITME	1--10	SEMI Test, 2Flats, Empak cst, Wafers with pits
M334	3	$   74.50	p-type Si:B	[100]	4"	381 ±5	P/P	CSW	1--30	SEMI Prime, 2Flats, TTV<5µm, Bow<8µm, Warp<20µm, Empak cst
G189	7	$   44.70	p-type Si:B	[100]	4"	475	P/E	ITME	1--10	SEMI Prime, 2Flats, Empak cst, Epi edges for 150µm epi growth
K440	7	$   44.70	p-type Si:B	[100]	4"	500	P/P	Prolog	1--50	SEMI Prime, 2Flats, in Empak cst, Carbon content (0.9--1.1)E16/cc per ASTM F1319, Oxygen content (8.4--8.0)E17/cc per ASTM F1188.
6200	15	$   59.00	p-type Si:B	[100-4° towards[110]] ±0.5°	4"	525	P/E	ITME	1--20	SEMI Prime, 2Flats, Empak cst, TTV<5µm
F485	8	$ 119.20	p-type Si:B	[100]	4"	525	P/E	ITME	1--20	Spotted defect wafers with three layers of SiO2 and Ge via Electron Beam Evaporation, 2Flats, Empak cst
J302	5	$ 146.02	p-type Si:B	[100]	4"	600	P/P	CSW	1--50	SEMI Prime, 1Flat, Empak cst, TTV<1µm
6347	16	$   73.61	p-type Si:B	[100]	4"	1,200	P/P	ITME	1--15	SEMI Prime, 2Flats, Empak cst
N347	4	$   73.61	p-type Si:B	[100]	4"	1,200	P/P	ITME	1--15	Prime, 1Flat, Empak cst
3996	7	$   89.40	p-type Si:B	[100]	4"	3,000	P/E	ITME	1--100	SEMI Prime, 1Flat, Individual cst, Groups of 7 and 10 wafers
6058	10	$   89.40	p-type Si:B	[100]	4"	3,000	P/E	ITME	1--30	SEMI, 2Flats, Individual cst
2586	9	$   89.40	p-type Si:B	[100]	4"	3,200	P/E	ITME	1--100	SEMI Prime, 1Flat, Individual cst, Sealed as group of 9 wafers
S5006	5	$   74.20	p-type Si:B	[100] ±0.2°	4"	300	P/P	Umicor	0.1--0.3	SEMI Prime, 2Flats, Empak cst
2612	3	$   74.50	p-type Si:B	[100]	4"	350	P/E	ITME	0.095--0.130	SEMI Prime, 2Flats, Empak cst
I304	2	$ 117.41	p-type Si:B	[100]	4"	350	P/E	ITME	0.074--0.075	SEMI Prime, 2Flats, Empak cst
T155	10	$   82.70	p-type Si:B	[100]	4"	525	P/POx	Proces	0.008--0.020	SEMI Prime, 2Flats, Empak cst
5419	3	$   44.10	p-type Si:B	[100]	4"	300	P/P	ITME	0.001--0.005	SEMI Test, 2Flats, Empak cst, Both sides with scratches
L419	1	$ 133.80	p-type Si:B	[100]	4"	300	P/P	ITME	0.001--0.005	SEMI Prime, 2Flats, Empak cst
K173	1	$   74.50	p-type Si:B	[100]	4"	525	BROKEN	Panmen	0.001--0.005	Broken wafer (shattered into many pieces), 1Flat
S5774	1	$   74.50	p-type Si:B	[100]	4"	?	P/P	SPC	?	SEMI Test, 2Flats, Empak cst
D939	25	$   38.14	p-type Si:B	[100]	4"	375	P/E	ElmaT	<0.0015 {0.00091--0.00099}	SEMI Prime, 1Flat, Empak cst, TTV<3µm
I374	15	$   38.74	p-type Si:B	[111]	4"	350	P/E	ITME	2--3	Prime, NO Flats, Empak cst
L620	10	$   93.57	p-type Si:B	[111]	4"	1,000	P/P	ITME	1--10	SEMI Prime, 1Flat, Empak cst, Cassettes of 10 and 10 wafers
M620	7	$   93.57	p-type Si:B	[111]	4"	1,000	P/P	ITME	1--10	SEMI Prime, 1Flat, Empak cst
D677	7	$   44.10	p-type Si:B	[111] ±0.5°	4"	1,000	P/E	Prolog	1--10	SEMI Prime, 1Flat
E891	7	$   44.70	p-type Si:B	[111] ±0.5°	4"	525	P/P	Prolog	0.2--1.0	SEMI Prime, 1Flat, in Empak cassettes of 6, 7 & 7 wafers
D372	13	$   63.18	p-type Si:B	[111-3°]	4"	400	P/E	ITME	0.015--0.018	SEMI Prime, 1Flat, Empak cst
1223	5	$   74.50	p-type Si:B	[111-3°] ±0.5°	4"	525	P/E	ITME	0.002--0.016	SEMI Prime, 1Flat, in Empak cassettes of 4, 5 & 5 wafers
G538	7	$   62.58	n-type Si:P	[110] ±0.5°	4"	500	P/P	Prolog	3--10	SEMI Prime, TTV<10µm, Bow/ Warp<30µm, Primary Flat @ [111]±0.2°, Secondary @ [111] 70.5° CW from Primary, in Empak cassettes of 7 wafers
H725	7	$   59.60	n-type Si:P	[110] ±0.3°	4"	525	P/P	Prolog	3--10	SEMI Prime, TTV<10µm, Bow/ Warp<30µm, Primary Flat @ [111]±0.2°, Secondary @ [111] 70.5° CW from Primary, in Empak cassettes of 6 & 7 wafers
J615	8	$   56.62	n-type Si:P	[110] ±0.2°	4"	525	P/E	Topsil	3--10	SEMI Prime, Primary Flat @ <111>±0.2°, SF @ <111> 70.5° CW from PF, TTV<4µm Bow<15µm, Warp<30µm, Empak cst
E024	13	$ 100.58	n-type Si:As	[110] ±0.5°	4"	275 ±10	P/P	ITME	0.001--0.005	SEMI Prime, 2Flats at [111] 70.5° apart, TTV<5µm, Empak cst
S5002	8	$   22.35	n-type Si:P	[100]	4"	310 ±10	P/P	Umicor	20--30	SEMI Test, 2Flats, Empak cst, Unsealed, Polished but dirty. Can be made prime for additional fee
G827	7	$   23.84	n-type Si:P	[100]	4"	525	P/E	Montco	10--30	SEMI, 2Flats, in Empak cassettes of 7 & 7 wafers
5337	11	$   47.68	n-type Si:P	[100-4° towards[111]]	4"	525	P/E	ITME	9--11	SEMI Prime, 2Flats, Empak cst
D830	8	$   29.80	n-type Si:P	[100]	4"	350 ±10	P/P	Montco	3--5	SEMI Prime, 2Flats, Empak cst
E830	8	$   22.35	n-type Si:P	[100]	4"	350	P/P	Montco	3--5	SEMI Test, 2Flats, Empak cst, Haze, pits, scratches
C925	5	$   22.35	n-type Si:P	[100]	4"	500 ±10	P/P	Prolog	2--5	SEMI TEST (wafers have spots resembling water splashes, which do not come off), 2Flats, in hard cassettes of 4, 5 & 5 wafers
S5920	2	$ 149.00	n-type Si:P	[100]	4"	250 ±5	P/P	SPC	1--100	SEMI Prime, TTV<3µm, Empak cst
5772	5	$   37.25	n-type Si:P	[100] ±0.2°	4"	400 ±10	P/P	Umicor	1--3	SEMI Prime, 1Flat, Empak cst, TTV<5µm
5903	6	$   44.10	n-type Si:P	[100]	4"	400	P/E	ITME	1--6	SEMI Prime, 2Flats, Empak cst
S5763	11	$   22.35	n-type Si:P	[100] ±1°	4"	465 ±10	E/E	CEMAT	1--3	SEMI, 1Flat, Empak cst
6246	11	$   29.80	n-type Si:P	[100]	4"	500 ±10	P/P	CSW	1--100	SEMI, 2Flats, Empak cst
6134	7	$   72.71	n-type Si:P	[100]	4"	200	P/P	ITME	0.10--0.15	SEMI Test, 2Flats, Empak cst, Not sealed both sides scratched
H304	9	$   51.26	n-type Si:Sb	[100]	4"	525	P/E	ITME	0.020--0.022	Prime, 2Flats, Empak cst
5899	10	$ 141.55	n-type Si:Sb	[100]	4"	305 ±3	P/P	CSW	0.010--0.025	SEMI Prime, 2Flats, Empak cst, TTV<1µm
J304	5	$   74.50	n-type Si:As	[100]	4"	525	P/E	ITME	0.0025--0.0035	SEMI Prime, 2Flats, Empak cst
U671	15	$   23.84	n-type Si:As	[100]	4"	545	E/E	CSW	0.002--0.004	SEMI, 1Flat, Empak cst
5677	13	$   28.01	n-type Si:As	[100]	4"	525	P/P	Prolog	0.001--0.005	SEMI Prime, 1Flat, Empak cst
F219	1	$   74.50	n-type Si:As	[100]	4"	525	P/E	Prolog	0.001--0.005	SEMI Test (Chipped edge), 2Flats, Empak cst
F562	3	$ 149.00	n-type Si:As	[100]	4"	525	PlyAP/E	ITME	0.001--0.005	With layer of Al2O3, ~0.1µm or ~0.05µm thick, Wafers with a matrix of Polycrystalline Silicon dots, Empak cst,
		$        -
4975	13	$ 223.50	n-type Si:Sb	[211] ±0.5°	4"	1,500 ±15	P/P	VirgSe	0.01--0.02	SEMI Prime, 1Flat, Empak cst, TTV<1µm
F975	4	$ 178.80	n-type Si:Sb	[211] ±0.5°	4"	1,600	C/C	VirgSe	0.01--0.02	SEMI Test, 1Flat, Empak cst, Wafers can be polished for additional fee
G925	4	$   92.38	n-type Si:P	[111] ±0.5°	4"	1,500	P/E	ITME	>20 {24--29}	SEMI Prime, 2Flats, TTV<5µm, in Empak cassettes of 2 wafers
5637	11	$ 140.66	n-type Si:P	[111] ±0.5°	4"	750	P/P	CSW	1--100	SEMI Prime, 2Flats, Empak cst, TTV<5µm
E677	4	$   62.58	n-type Si:P	[111] ±0.5°	4"	1,000	P/E	Prolog	1--10	SEMI Prime, 2Flats, in Empak cassettes of 3, 3 & 4 wafers.
F677	7	$   59.60	n-type Si:P	[111] ±0.5°	4"	1,000	P/E	Prolog	1--10	SEMI Prime, 2Flats, Empak cst
S5810	3	$   78.97	n-type Si:P	[111] ±1.0°	4"	525	P/E	SPC	0.3--50.0	SEMI Prime, 2Flats, Empak cst
6433	5	$ 159.13	n-type Si:Sb	[111-0.5° towards[-1,-1,2]] ±0.1°	4"	525	P/E	CSW	0.01--0.02	SEMI Prime, 2Flats, Empak cst
H151	2	$ 180.59	n-type Si:P	[112] ±0.5°	4"	500	P/P	SPC	11--15	SEMI Prime, 1Flat, in Empak cassettes of 2 wafers
6" Wafers
Note: Surface -- P = Polished, E = Etched, C = AsCut, Ox = Oxide (on that surface); Material -- CZ unless noted
Note: Items sold in quantities of 25, unless noted
Item	Qty in	Price	Material	Orient.	Diam	Thck	Surf.	Source	Res	Comment
	Stock	$/wafer			(mm)	(µm)			Ocm
6123	8	$ 349.85	p-type Si:B	[100]	6"	350	P/P	CSW	FZ 2,700--3,250	SEMI Prime, 1Flat (57.5mm), Empak cst
E700	10	$ 268.20	n-type Si:P	[100-6° towards[111]] ±0.5°	6"	675	P/P	Montco	FZ >3,500	SEMI Prime, 1Flat (57.5mm), Empak cst
M353	16	$ 147.21	n-type Si:P	[100]	6"	500 ±10	P/P	CSW	FZ 50--70	SEMI Prime, 1Flat, Empak cst, With Lasermark
5325	5	$ 297.40	n-type Si:P	[100]	6"	725	P/P	CSW	FZ 50--70 {57--62}	SEMI Prime, 1Flat (57.5mm), Lifetime=15,799µs, Empak cst
N445	7	$ 223.50	n-type Si:P	[112-5.0° towards[11-1]] ±0.5°	6"	875 ±10	E/E	Montco	FZ >3,000	SEMI, 1Flat (47.5mm), TTV<4µm, Surface Chips
E179	1	$ 149.00	Intrinsic Si:-	[111] ±0.5°	6"	750	E/E	Montco	FZ >10,000	SEMI notch, TEST (defects, cannot be polished out), Empak cst
L405	4	$ 146.32	p-type Si:B	[100]	6"	1,000	P/P	CSW	10--15	SEMI Prime, 1Flat (57.5mm), Empak cst, 4Priem wafers and 2 extra scratched wafers at no extra cost
5354	6	$ 216.05	p-type Si:B	[100-9.7° towards[001]] ±0.1°	6"	525	P/P	CSW	1--100	SEMI Prime, 1Flat (57.5mm), Empak cst
N698	12	$   41.72	p-type Si:B	[100]	6"	675	P/E	Prolog	1--100	SEMI Prime, 1Flat (57.5mm), Empak cst
E770	12	$   74.50	p-type Si:B	[100-6° towards[111]] ±0.5°	6"	675	P/E	CSW	0.01--0.02	SEMI Prime, 1Flat (57.5mm), Empak cst, Both sides polished but only front is Prime
B728	13	$   65.56	n-type Si:P	[100]	6"	675	P/E	MEMC	2.7--4.0	SEMI Prime, in Empak cassettes of 6 & 7 wafers
H240	11	$ 134.10	n-type Si:P	[100]	6"	725	P/P	CSW	1--100	SEMI notch Prime, Empak cst, TTV<1µm
S5913	1	$ 178.80	n-type Si:P	[100] ±1°	6"	800	P/E	SPC	1--10	SEMI Prime, 1Flat(57.5mm), Empak cst
E089	2	$ 536.40	n-type Si:P	[100]	6"	1,910 ±10	P/P	CSW	1--100	SEMI Prime, 1Flat (57.5mm), TTV<2µm, in stacked trays of 2 wafers
F089	1	$ 432.10	n-type Si:P	[100]	6"	1,910 ±10	P/P	CSW	1--100	SEMI Prime, 1Flat (57.5mm), TTV<5µm, in stacked trays of 1 wafer
M176	3	$ 385.61	n-type Si:P	[100]	6"	5,000	P/P	CSW	1--25	SEMI Prime, NO Flats, in stacked trays of 3 wafers
5252	12	$ 119.20	n-type Si:Sb	[100-6° towards[110]] ±0.5°	6"	675	P/P	Prolog	0.01--0.02	SEMI Prime, 1Flat (57.5mm), Empak cst
To exit reply BCGCSM-12418