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Excess Inventory Sale



   

Excess Inventory Sale
We often have excess inventory (surplus) of many items. Please see the list below for items, and pricing. Items are sold on first-come basis, however, we will make the best effort to fulfill your requirements.

Click here to Request a Quote for any items you see below.

Silicon (Si) Wafers
You may order even quantity of one. Shipping extra.

Item Specifications Qty Price
1 2” dia. x 15 +/-1 mils thick
<111>2 deg off, P/B, S/S
Res: 0.004 – 0.008 ohm-cm
PRIME GRADE
20 $15/ea
2 2” dia. x 15 +/-1 mils thick
<110>, P/B, D/S, CZ
Res: >100 ohm-cm
Prim/Sec Flats: <111> +/- 0.25 deg
PRIME GRADE
10 $43/ea
3 2” dia. x 11 +/-1 mils thick
<100>, N/As, S/S
Res: 0.001 – 0.005 ohm-cm
PRIME GRADE
10 $23/ea
4
3" dia Si Wafers
1 3” dia. x 15 +/-1 mils thick
<100>, N/Ph, S/S, CZ
Res: 7-21 ohm-cm
PRIME GRADE
12 $22/ea
2 3” dia. x 15 +/-2 mils thick
<100>, N/Ph, S/S, CZ
Res: 1-10 ohm-cm
TEST GRADE
5 $18/ea
3 3” dia. x 15 +/-2 mils thick
<100>, P/Bo, S/S, CZ
Res: 5-15 ohm-cm
TEST GRADE
20 $18/ea
4 3” dia. x 356-406 microns thick
<100>, P/B, S/S, CZ
Res: 0.01-10 ohm-cm
PRIME GRADE
25 $18/ea
5 75.7-76.7mm dia. x 381 +/-15 micron thick
<111>, P/Bo, S/S, CFZ (Topsil)
Res: 75 -125 ohm-cm
Life time: >200 microsec.
PRIME GRADE
13 $35/ea
4" dia Si Wafers
1 100mm dia. x 500-550u thick
<111>, P/B, S/S, CZ
Res: 1-40 ohm-cm
PRIME GRADE
10 $18/ea
2 100mm dia. x 500-550u thick
<100>, N/Ph, S/S, CZ
Res: 1-10 ohm-cm
PRIME GRADE
5 $24/ea
3 100mm dia. x 500-550u thick
<100>, N/Ph, S/S, CZ
Res: 1-40 ohm-cm
PRIME GRADE
20 $18/ea
4 100mm dia. x 500-550u thick
<100>, P/B, S/S, CZ
Res: 0.01-0.02 ohm-cm
PRIME GRADE

10

15

$18/ea

$18/ea

2" dia epi-layered Si Wafers
1 Si, epi-layered wafer
Substrate: 2" dia <111>, N/As
Resistivity: 0.002-0.004 ohm-cm
Epi Layer: N/N+
Epi Thickness: 5microns ±10%
Epi Res: >20 ohm-cm
4 $20/ea
2 Si, epi-layered wafer
Substrate: 2" dia <111>, N/As
Resistivity: 0.002-0.004 ohm-cm
Epi Layer: N-/N+
Epi Thickness: 23-33 microns
Epi Res: 1000-1500 ohm-cm
3 $20/ea

Gallium Arsenide (GaAs) Wafers
You may order even quantity of one. Shipping extra.

Item Specifications Qty Price
1 50.8mm dia x 19.0 mils thick
<100> 0.8 deg <110>
Si doped, S/S
CC: 6-8.6 E17
EPD: 1056/4747 (front/tail)
2 $85/ea
2 50.0mm dia x 350 +/-25u thick
<100> +/-0.5 deg
S-I Undoped, D/S, PRIME
Res: 2.9-3.8 E8
EPD: <5000
2 $95/ea
3 2" dia x 500u thick
<100> +/-0.5 deg
Si doped, S/S, PRIME
EPD: ~500 (Sumitomo make)
8 $69/ea

Lithium Niobate (LiNbO3) wafers
You may order even quantity of one. Shipping extra.

Item Specifications Qty Price
1 X-cut
4” dia x 0.040” thick
Side 1 polished/Side 2 ground
12 $175/ea
2 Z-cut
4” dia x 0.028” thick
Side 1 polished (no pits)
Side 2 polished (light pits)
4 $185/ea

Misc. Items

Item Specifications Qty Price
1 635nm/5mW output Laser Diode
Circular, diverging Beam
NA: ~0.11
Built-in monitor photodiode
Standard 9mm package
1 $95/ea
2 Pyrex 7740 substrates
1” x 1” x 1mm thick
Both sides polished to <20A
15 $17/ea
3 Pyrex 7740 substrates
2” x 2” x 1mm thick
Both sides polished to <20A
10 $19/ea
4 Pyrex 7740 substrates
100mm dia x 1mm thick
Both sides polished to <20A
10 $36/ea
5 Pyrex 7740 substrates
100mm dia x 0.5mm thick
Both sides polished to <20A 
10 $37/ea
6

Pyrex 7740 Disc
10mm dia x 0.5mm thick
Both sides polished to 60/40 

18 $8.50/ea
7

Pyrex 7740 Substrate
10mm x 10mm x 2mm thick
Both sides polished to 60/40 

19 $12/ea
8

Pyrex 7740 Disc
6" dia x 5mm thick
Both sides polished to 60/40 

2 $75/ea
9

10 Quartz SAW Wafer
* 100mm dia. x 0.5mm Thick
* 42° 45' ± 6' (ST Cut)
 
* 1 side polished/Back side finish
4 $38/ea
11

RG8U Coax Cable Assembly

3m long (shielded)

N-N Male connectors (crimped)

2 $55/ea
12

GBIC Module
1000Base-SX short wavelength
850nm Laser (multimode only)

Cisco (WS-G5484)

1 $30/ea
13

N-1089
Nickel, metal powder, 99.9%
Size: ~5 microns (vac dep grade)

500g $45/ea
14

N-1023
Nickel, metal powder, 99.9%
Size: -325mesh (vac dep grade)

500g $60/ea
15

S-2085
Silicon Monoxide, 99.9%
Size: 8-15mm pcs (vac dep grade)
(can be repacked for smaller qty)

1kg $165/kg
16

SmCo Magnet (Grade 26)
1/2" x 1/2" x 1/4" magnetization thick (>10K gauss)

1 $22/ea
17

CMOS 1421 (Fairchild Imaging)

2048 x Linear Image Sensor

1 $150/ea
18 658nm/35mW output Laser Diode
Circular, diverging Beam
NA: ~0.11
Built-in monitor photodiode
Standard 5mm package
5 $85/ea
19

MKS 1479A Mass Flow Controller

P/N: 1479A13CR1BM
- Swagelok 4VCR fittings
- 15-pin 'D' connector
- 0 to 1 SLM (H2 gas calibrated)

- New in box

1 $1,050/ea
20

Wesgo/Morgan Brazing Alloy

NICORO BAU-3 Sheet

2.0" wide x 0.004" thick

50g $11/gm
21

Nippon/Chemi-Con Capacitor

P/N: 36DY563F100DJ2D

56K uF, 100V

3" dia x 8.5" L

5 $25/ea
22

50In/50Pb Solder, 99.99% pure

0.062" dia solid wire

1Kg spool

(Cookson/Arconium make)

4 spool $950/ea
23

Soldering Station (brand new)

Weller

1
24

He-Ne Laser Head

~7-8mW output power

Xerox (surplus stock)

6 $120/ea
25

MgO Substrate <100>

10mm x 10mm x 0.5mm thick

One side, epi polished

10 $16.50/ea
26

Interference Filter

632.8nm/10FWHM/75% Tx

1" dia mounted

1 $65/ea
27

Chromosorb W HP

100-120 mesh

100g bottle

1 $185/ea

Last updated Jun 30, 2008

Copyright 2003-2008 VIN KAROLA INSTRUMENTS. All rights reserved.

 
 

Excess Inventory 

- Silicon Wafers

- GaAs Wafers

- LiNbO3 Wafers

- Pyrex 7740

- SiO

- Misc. items

     
 
 

Nickel Powder

 

Laser Diodes