Germanium Inventory - El-Cat.com

Material	Type	Dopant	Orientation	Diameter	Thickness	Surface	Resistivity	TTV
							-

Updated: May 16 2022
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Germanium

4" Wafers, 3" Wafers, 2" Wafers, 1" Wafers

4" Wafers

Note: Surface - P = Polished, E = Etched, C = AsCut, G = Ground

Item	Qty in Stock	Price $/wafer	Material	Orient.	Diam.	Thck (μm)	Surf.	Source	Resistivity Ohmcm	Comment
S5703	15	$108.00	Ge		4"			Umicor		SEMI, 1Flat, Individual cst
L127	1	$215.00	Ge:-	[310] ±0.1°	4"	300 ±15	P/P	Xiamen	>30	SEMI Prime, 1Flat, Individual cst, TTV<3μm
I614	4	$905.20	Ge:-	[110] ±0.5°	4"	1,000	P/E	Xiamen	>30	SEMI Prime, 1Flat, Individual cst
M127	1	$120.00	Ge:-	[310] ±0.1°	4"	300 ±15	P/P	Xiamen	>30	1Flat, Individual cst, TTV<3μm, Unsealed and opened cassette. Scratched surface due to surface test
DT1459	1	$1440.00	Ge:-	[100]	4"	525	P/E	WW aro 2 wks	>30	SEMI Prime, Epi-Ready, single wafer cst
DT2291	1	$2000.00	Ge:-	[100]	4"	475	P/P	WW aro 2 wks	>30	SEMI Prime, Epi-Ready, single wafer cst
DT2296	1	$2000.00	n-type Ge:Sb	[100]	4"	475	P/P	WW aro 2 wks	0.005-0.020	SEMI Prime, Epi-Ready, single wafer cst
DT1453	10	$1440.00	n-type Ge:Sb	[100]	4"	525	P/E	WW aro 2 wks	0.005-0.020	SEMI Prime, Epi-Ready, single wafer cst, 1 wafer minimum order
DT2301	1	$2000.00	p-type Ge:Ga	[100]	4"	475	P/P	WW aro 2 wks	0.01-0.04	SEMI Prime, Epi-Ready, single wafer cst
DT1456	1	$1440.00	p-type Ge:Ga	[100]	4"	525	P/E	WW aro 2 wks	0.01-0.04	SEMI Prime, Epi-Ready, single wafer cst
V89	25	$525.00	p-type Ge:Ga	[100-9°] ±1°	4"	175 ±15	P/E	Xiamen aro 4 wks		Ultra-thin Germanium, in single wafer csts, {unit price lower in quantities > 2}

3" Wafers

Note: Surface - P = Polished, E = Etched, C = AsCut, G = Ground

Item	Qty in Stock	Price $/wafer	Material	Orient.	Diam.	Thck (μm)	Surf.	Source	Resistivity Ohmcm	Comment
A767	2	$100.00	Ge	?	3"	?	?	USA	?	Group of 2 wafers
5767	1	$465.00	Ge:-	[111] ±0.5°	3"	500	P/E	Xiamen	>30	SEMI Prime, TTV<5μm, single wafer cst,
DT2321	1	$1440.00	Ge:-	[100]	3"	325	P/P	WW aro 2 wks	>30	SEMI Prime, Epi-Ready, single wafer cst
DT2304	1	$1200.00	Ge:-	[100]	3"	375	P/E	WW aro 2 wks	>30	SEMI Prime, Epi-Ready, single wafer cst
DT2326	1	$1440.00	n-type Ge:Sb	[100]	3"	325	P/P	WW aro 2 wks	0.005-0.020	SEMI Prime, Epi-Ready, single wafer cst
DT2151	1	$1200.00	n-type Ge:Sb	[100]	3"	375	P/E	WW aro 2 wks	0.005-0.020	SEMI Prime, Epi-Ready, single wafer cst
DT2299	2	$1200.00	p-type Ge:Ga	[100]	3"	375	P/E	WW aro 2 wks	0.01-0.04	SEMI Prime, Epi-Ready, single wafer cst
DT2331	1	$1440.00	p-type Ge:Ga	[100]	3"	325	P/P	WW aro 2 wks	0.01-0.04	SEMI Prime, Epi-Ready, single wafer cst

2" Wafers

Note: Surface - P = Polished, E = Etched, C = AsCut, G = Ground

Item	Qty in Stock	Price $/wafer	Material	Orient.	Diam.	Thck (μm)	Surf.	Source	Resistivity Ohmcm	Comment
7112	10	$45.80	Ge	-	50mm x 10mm	3,000	Poly	Antek	n-type	Prime, Group of 10 rectangles
O464	4	$125.00	Ge	[111] ±1.0°	40mm x 29.7mm	2,150	P/E	Xiamen	>1	Prime, Individual cst, 40mmx29.7mm rectangles, 2 of 4 are mounted on metal plates
I180	33	$120.00	Ge:-	[100-6°]	2"	350	P/E	EP		Prime polish, NO Flats, single wafer cst
e02	0.2	$400.00	n-type Ge:-	[111]	52mm	17mm	Ing	Moscow 11	5.7-8.1	~200g ($420)
e04	10	$65.00	n-type Ge:-	[111]	2"	559	C/C	Girmet	18-22	Sealed in coin-roll
M180	33	$120.00	n-type Ge:As	[100-6° towards[011]]	2"	375	P/E	AXT		SEMI Prime, 1Flat, single wafer cst
S5705	1.52	$2000.00	n-type Ge:Sb	[111]	2"	134		Umicor	0.0057-0.0071	1Flat
3922	3	$190.00	n-type Ge:Sb	[100]	2"	325	P/E	MaxMat	1-9	SEMI Prime, 1Flat, single wafer cst
4246	7	$190.00	n-type Ge:Sb	[100]	2"	325	P/E	MaxMat	1-9	SEMI Prime, 1Flat, single wafer cst
5063	12	$110.00	n-type Ge:Sb	[111] ±0.5°	2"	325	P/E	MaxMat	1-9	SEMI Prime, 1Flat, single wafer cst
N180	5	$99.00	p-type Ge:Ga		2"	350	P/E	AXT		TEST grade, 2Flats, single wafer cst
S1402	1	$1360.00	p-type Ge:Ga	[111]	2"	76		Umicor	0.014-0.020
S5764	6	$99.00	p-type Ge:Ga	[111-4°] ±1°	2"	317	P/E	Umicor	0.1-0.2	SEMI TEST, 1Flat, single wafer cst
S5758	12	$99.00	p-type Ge:Ga	[111-4°] ±1°	2"	317	P/E	Umicor	0.03-0.04	SEMI TEST - Defects 1Flat, single wafer cst, Groups of 7 & 5 wafers
S5868	1	$99.00	p-type Ge:Ga	[111-4°] ±1°	2"	317	P/E	Umicor	0.02-0.04	SEMI TEST - Defects, 1Flat, single wafer cst
S5765	17	$108.00	p-type Ge:Ga	[111-4°] ±1°	2"	317	P/E	Umicor	0.02-0.04	SEMI Prime, 1Flat, Groups of 13 + 4 wafers
S5704	1	$100.00	p-type Ge:Ga	[111-4°] ±1°	2"	317	BROKEN	Umicor	0.02-0.04	SEMI Test, 1Flat, 1 group of 2 broken wafers
S5867	6	$50.00	p-type Ge:Ga	[111-4°] ±1°	2"	317	BROKEN	Umicor	0.009-0.020	wafers broken in lapping, single wafer cst in groups of 2 and 6 wafers
S5869	3	$99.00	p-type Ge:Ga	[111-4°] ±1°	2"	317	P/E	Umicor	0.1-0.2	SEMI TEST - Polishing defects, 1Flat, single wafer cst
1533	2	$160.00	p-type Ge:Ga	[100]	2"	375 ±50	P/E	MTI	1-10	SEMI TEST {haze and oxide near edges}, 1Flat, single wafer cst
DT2150	1	$960.00	Ge:-	[100]	2"	375	P/E	WW aro 2 wks	>30	SEMI Prime, 1Flat, Individual cst
V146	14	$525.00	Ge:-	[111]	2"	100 ±15	P/P	Xiamen aro 4 wks		Ultra-thin Germanium, in single wafer csts, {unit price lower in quantities > 2}
V145	16	$525.00	Ge:-	[110]	2"	100 ±15	P/P	Xiamen aro 4 wks		Ultra-thin Germanium, in single wafer csts, {unit price lower in quantities > 2}
DT1332	1	$960.00	n-type Ge:Sb	[100]	2"	375	P/E	WW aro 2 wks	0.005-0.020	SEMI Prime, Epi-Ready, single wafer cst
DT2149	1	$960.00	p-type Ge:Ga	[100]	2"	375	P/E	WW aro 2 wks	0.01-0.04	SEMI Prime, Epi-Ready, single wafer cst

1" Wafers

Note: Surface - P = Polished, E = Etched, C = AsCut, G = Ground

Add to Cart	Item	Qty in Stock	Price $/wafer	Material	Orient.	Diam.	Thck (μm)	Surf.	Source	Resistivity Ohmcm	Comment
	6867	5	$280.00	n-type Ge:Sb	[100]	1"	250	P/E	WW	5-40	Prime, NO Flats, Individual cst, Group of 5 wafers
	DT2162	25	$400.00	n-type Ge:Sb	[100]	1"	250	P/E	WW aro 2 wks	5-40	MINIMUM 25 WAFERS; SEMI Prime, NO Flats

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