Silicon wafers and III-V substrates

EL-CAT Inc. is a stocking distributor of Silicon Wafers, Compound Semiconductors and other Crystal Materials for use in electronics.


Current Stock and Prices: Advertised Specials:

Specially Priced Compound Semiconductors:

#G940 P/E 1.9"Ø×280μm n-type GaP:Si[100-2°] Nc=(0.48-1.70)E18/cc
$200.00/wafer
#6940 P/E 1.9"Ø×280μm n-type GaP:Si[100-2°] Nc=(0.48-1.70)E18/cc
$40.00/wafer
(for 25 wafers)
#H940 P/E 1.9"Ø×300μm n-type GaP:S[100-1.8°] Nc=(0.35-1.86)E18/cc
$200.00/wafer
#F940 P/E 1.9"Ø×300μm n-type GaP:S[100-1.8°] Nc=(0.35-1.86)E18/cc
$40.00/wafer
(for 25 wafers)
 
#5243 P/E 2"Ø×350μm SI InP:Fe[100] Ro>1E7 Ωcm
$190.00/wafer
#F950 P/P 3"Ø×585μm SI InP:Fe[100] Ro>1E7 Ωcm
$290.00/wafer
#M949 P/P 4"Ø×630μm SI InP:Fe[100] Ro>1E7 Ωcm
$390.00/wafer
#G950 P/P 6"Ø×630μm SI InP:Fe[100] Ro>9E6 Ωcm
$490.00/wafer
2"Ø×430±25μm Sapphire[C] wafers
Front side epi-ready polished, backside fine-ground
Sapphire[0001-0.2°towards[M]]±0.1°
TTV<10μm, Bow/Warp<10μm
Front Surface Roughness <0.3nm
Back surface roughness (0.8-1.2)μm
Chips<3 @ 0.2mm
$19.60 each, in cassettes of 25 wafers
Silicon Tubes for CVD furnaces
for Temperatures at which Silica softens
Made from Semiconductor-grade Silicon,
undoped or doped (n-type or p-type)
Up to 220±3mm Ø, Up to 2,200mm long
Wall thickness 5 to 20mm as grown.
Cost: ~$350.00/Kg
Silicon Tube 1a Silicon Tube 3a

Register with EL-CAT Inc. to order / query about special materials, or for special offerings.
80 Railroad Ave., Ridgefield Park, NJ 07660 USA;  tel: 201-444-7343;  fax: 201-444-7933;  e-mail: el-cat@el-cat.com
Web Site Developed By: Mark Zakrzewski
mark@el-cat.com