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Excess
Inventory |
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Excess (Surplus) 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.
Send
e-mail to
Request a Quote for any items you see
below.
Silicon
(Si) Wafers:
 Shipping
extra.
|
Item |
Specifications |
Qty |
Price |
|
2" dia Silicon Wafers
<111> |
|
1 |
|
0
|
$
|
|
2 |
|
|
|
|
3 |
Silicon Wafer (Prime Grade)
2” dia. x 275-325µ thick
<111>,
N/As, SSP, CZ
Res: 0.002-0.005 ohm-cm
Semi-Std 2 Flats |
0
|
$
|
|
|
|
|
|
4 |
Silicon Wafer (Prime Grade)
2” dia. x 245-295µ thick
<111>,
N/Ph, SSP, CZ
Res: 1-20 ohm-cm
Semi-Std 2 Flats |
0
|
$
|
|
5 |
Silicon Wafer (Prime Grade)
50.8mm dia. x 500µ
± 25µ thick
<111>,
Undoped, SSP,
FZ
Res: >10,000 ohm-cm
Semi-Std 1 Flat (VSI)
|
10
|
$28/ea |
|
2" dia Silicon Wafers <100>,
P/B |
|
6 |
Si Wafer (Prime Grade)
2” dia. x
254-304µ
thick
<100>, P/B, SSP, CZ
Res: 1-10 ohm-cm
|
25
|
$11/ea
|
|
7 |
Si Wafer (Prime Grade)
2” dia. x
275-325µ
thick
<100>, P/B, SSP, CZ
Res: 5-10 ohm-cm |
25
25
|
$12/ea
$ 12/ea
|
|
|
|
|
|
8 |
Si Wafer (Prime Grade)
2” dia. x 256-306µ
thick
<100>, P/B, SSP, CZ
Res: 0.01-0.02 ohm-cm
SEMI-Std Flat |
12
|
$13/ea
|
|
2" dia Silicon Wafers <100>,
N-Type |
|
9 |
Silicon Wafer (Prime Grade)
2” dia. x 275-325µ
thick
<100>,
N/As, SSP, CZ
Res: 0.001-0.005 ohm-cm
SEMI-Std Flat
|
25 |
$11/ea |
|
10 |
Si Wafer (Prime Grade)
2” dia. x 254-304µ
thick
<100>,
N/As, SSP, CZ
Res: < 0.005 ohm-cm
SEMI-Std Flat |
10
|
$ 15/ea
|
|
|
|
|
|
11 |
Si Wafer (Prime Grade)
2” dia. x 255-305µ
thick
<100>,
N/Ph, SSP, CZ
Res: 3-9 ohm-cm
SEMI-Std Flat: 1
|
20 |
$16/ea |
|
|
|
|
|
12 |
Si Wafer (Prime Grade)
2" dia x 500
± 25µ thick
<100>, N/Ph, DSP, FZ
Both Sides Polished
Res:
3500-5500 ohm-cm
SEMI Std 2
Flats |
10 |
$29/ea |
|
|
|
|
|
3"
dia Silicon Wafers <100>, N/Ph |
| 1 |
Silicon Wafer (Prime Grade)
3” dia. x 15
± 1 mils
thick
<100>, N/Ph, SSP, CZ
Res: 7-21 ohm-cm |
11 |
$17/ea |
| 2 |
Silicon Wafer (Test Grade)
3” dia. x 15
± 2 mils
thick
<100>, N/Ph, SSP, CZ
Res: 1-10 ohm-cm |
1 |
$15/ea |
|
3"
dia Silicon Wafers
<100>, P/B |
|
3 |
|
|
|
|
4 |
Silicon Wafer (Test Grade)
3” dia. x 15
± 2 mils
thick
<100>, P/B, SSP, CZ
Res: 5-15 ohm-cm |
7 |
$15/ea |
|
5 |
Si Wafer (Prime Grade)
3” dia. x 356-406µ
thick
<100>, P/B, SSP, CZ
Res: 0.01-10 ohm-cm |
19 |
$17/ea |
|
6 |
|
|
|
|
7 |
Si Wafer (Prime Grade)
3” dia x 300-350µ
thick
<100>, P/B,
SSP, CZ
Res: 0.01-0.9 ohm-cm
SEMI-Std 1 Flat |
10 |
$16/ea |
|
|
|
|
|
8 |
|
|
|
|
9 |
Si Wafer (Prime Grade)
3” dia x 275-325µ
thick
<110>, P/B doped,
SSP, CZ
Res: 0.0055 - 0.10 ohm-cm
SEMI-Std Flats |
1 |
$ 15/ea |
|
3"
dia Silicon Wafers
<111>, P/B |
|
10 |
|
|
|
|
|
|
|
|
11 |
3” dia. x 356-406µ
thick
<111>,
P/B, SSP, CZ
Res: 0.001-0.0099 ohm-cm
PRIME GRADE |
12 |
$18/ea |
|
12 |
Si Wafer (Prime Grade)
TOPSIL
75.7-76.7mm dia. x 381
±1µ thick
<111>,
P/B, SSP, FZ
Res: 75 -125 ohm-cm
Life time: >200 microsec. |
13 |
$35/ea |
|
|
|
|
|
13 |
Si Wafer (Prime Grade)
3” dia. x 350-400µ
thick
<111>,
P/B, SSP,
FZ
Res: > 5000 ohm-cm
SEMI-Std Flat 1
|
22 |
$37/ea |
|
|
4" dia Silicon Wafers
<100>,
N/Ph, N/As |
|
|
|
|
|
1 |
Silicon Wafer (Prime Grade) TOPSIL
100mm dia. x 500-550µ
thick
<100>,
N/Ph, SSP,
CZ
Res: 3-9 ohm-cm
Semi-Std Flats |
5 |
$18/ea |
|
|
|
|
|
2 |
Si Wafer (Prime Grade)
4" dia. x 500-550µ thick
<100>,
N/Ph, SSP,
CZ
Res: 0.2-0.4 ohm-cm
Semi-Std Flat |
15 |
$18/ea |
|
|
|
|
|
3 |
Silicon Wafer (Prime Grade) TOPSIL
100mm dia. x 500-550µ
thick
<100>,
N/As, SSP,
CZ
Res: 0.001-0.005 ohm-cm
Semi-Std Flats
TTV: <4µ
|
14 |
$21/ea |
|
4 |
|
|
|
|
5 |
|
|
$xx/ea |
| |
|
|
|
|
6 |
|
|
|
| |
|
|
|
|
4" dia Silicon Wafers
<100>, P/B |
|
|
0
|
$
|
|
7 |
Si Wafer (Prime Grade)
100mm dia. x 500-550u thick
<100>, P/B,
DSP, CZ
Res: 10-20 ohm-cm
SEMI (2 Flats) |
3
|
$24/ea
|
|
|
|
|
|
8 |
Si Wafer (Prime Grade)
100mm dia. x 500-550u thick
<100>, P/B, SSP, FZ
Res: > 1,000 ohm-cm
SEMI (2 Flats) |
22
|
$ 32/ea
|
|
9 |
Si Wafer (Prime Grade)
100mm dia. x 500-550u
thick
<100>, P/B, SSP, CZ
Res: 5-10 ohm-cm
SEMI 1 Flat |
25
(Topsil)
|
$17/ea
|
|
10
|
Si Wafer (Prime Grade)
100mm dia. x 500-550u
thick
<100>, P/B, SSP, CZ
Res: < 0.005 ohm-cm
SEMI 2 Flats |
10 |
$21/ea |
|
11
|
Si Wafer (Prime Grade)
100mm dia. x 475-525u
thick
<100>, P/B, SSP, CZ
Res: < 0.001-0.01 ohm-cm
SEMI 2 Flats |
20 |
$21/ea |
|
|
|
|
|
12
|
Si Wafer (Prime Grade)
100mm dia. x 505-545u
thick
<100>, P/B, SSP, CZ
Res: 0.0012-0.0014 ohm-cm
SEMI 2 Flats
TTV: <5u, Bow: <10u
TOPSIL |
4 |
$33/ea |
|
4" dia Silicon Wafers
<111>, P/B
|
|
13 |
Si Wafer (Prime Grade)
100mm dia. x 500-550u thick
<111>, P/B, SSP, CZ
Res: 1-40 ohm-cm |
7 |
$18/ea |
|
14 |
100mm dia. x 500-550u thick
<111>, P/B, SSP, CZ
Res: 10-20 ohm-cm
PRIME GRADE |
12
|
$16/ea
|
| 15 |
100mm dia. x 500-550u thick
<111>, P/B, SSP, CZ
Res: 1-2 ohm-cm
PRIME GRADE (1 Flat) |
25 |
$20/ea |
|
16 |
Si Wafer (Prime Grade)
100mm dia. x
380-400u thick
<111>, P/B, SSP,
FZ
Backside
nanoground @2000 mesh
Res: > 1,000 ohm-cm |
3 |
$95/ea |
|
17 |
Si Wafer (Prime Grade)
100mm dia. x
500-550u thick
<111>, P/B, SSP,
FZ
Res: > 5,000 ohm-cm
SEMI 1 Flat |
25 |
$39/ea |
|
|
|
|
|
4" dia Silicon Wafers
<111>, N/Ph |
| 18 |
100mm dia. x 500-550u thick
<111>, N/Ph, SSP, CZ
Res: 1-10 ohm-cm
PRIME GRADE (1 Flat) |
15 |
$24/ea |
|
|
|
|
|
|
|
|
|
|
|
|
|
Thermal
Oxide (SiO2 Layer) Silicon Wafers
(SiO2
Layer both sides) |
|
1 |
|
|
|
|
2 |
|
|
|
|
3 |
Si Wafer (Prime Grade)
4" dia. x 500-550µ thick
<100>, P/B, SSP, CZ
Res: <0.005 ohm-cm
SEMI FLATS
Thermal Oxide Layer:
800Å
± 5% (Dry) |
15
10
|
$28/ea
$28/ea
|
|
4 |
Si Wafer (Prime Grade)
4" dia. x 500-550µ thick
<100>, P/B, SSP, CZ
Res: < 0.005 ohm-cm
SEMI FLATS (2)
Thermal Oxide Layer:
200nm
± 5% (wet) |
15
|
$28/ea
|
|
5 |
Si Wafer (Prime Grade)
4" dia. x 500-550µ thick
<100>, N/Ph, SSP, CZ
Res: 1-10 ohm-cm
SEMI FLATS (2)
Thermal Oxide Layer:
300nm
± 5% (wet) |
5
|
$ 28/ea
|
|
|
|
|
|
|
|
|
|
50.8mm Dia |
|
|
|
6 |
Si Wafer (Prime Grade)
50.8mm dia. x 256-306u thick
<100>, P/B, SSP, CZ
Res: 10-20 ohm-cm
SEMI FLATS
Thermal Oxide Layer:
300nm
± 5% (wet) |
25
|
$19/ea
|
|
7 |
Si Wafer (Prime Grade)
50.8mm dia. x 254-304u thick
<100>, N/As, SSP, CZ
Res: < 0.005 ohm-cm
SEMI FLATS
Thermal Oxide Layer:
300nm
± 5% (wet) |
25
|
$15/ea
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Indium
Phosphide (InP)
Substrate
|
Item |
Specifications |
Qty |
Price |
|
1 |
Indium
Phosphide (InP)
Polycrystalline, 6N Pure |
2 |
$20 ea |
Lithium Niobate (LiNbO3) wafers
|
Item |
Specifications |
Qty |
Price |
|
1 |
Lithium Niobate (LiNbO3) wafer
X-cut (SAW wafer)
4” dia x 0.040” thick
Side 1 (-X Face) polished
Side 2 (+X Face) ground
Surface Flatness: <15u
TTV |
5 |
$165/ea |
|
|
|
|
|
2 |
Lithium Niobate (LiNbO3) wafer
X-cut
(SAW Grade wafer)
3” dia x 0.5mm thick
Side 1 polished
Side 2 ground
Surface Flatness: <25u
TTV |
10 |
$37/ea |
Misc.
Items
|
Item |
Specifications |
Qty |
Price |
| Lasers/Laser
Diodes |
|
1 |
635nm/5mW
output Laser Diode
Circular Beam
NA: ~0.11
PS020-00 (VPSL-0635-005-x-9-B)
Built-in monitor photodiode
Standard 9mm package |
1 |
$84/ea |
| 2 |
658nm/35mW
output Laser Diode
Circular Beam
NA: ~0.11
VPSL 0658-035-x-5-A
Built-in monitor photodiode
Standard 5.6mm package |
2 |
$85/ea |
| 3 |
670nm/10mW
output Laser Diode
Circular Beam
NA: ~0.11
VPSL 0670-010-x-5-B
Built-in monitor photodiode
Standard 5.6mm package |
5 |
$
85/ea |
|
4 |
670nm/10mW
output Laser Diode
Circular Beam
NA: ~0.11
VPSL 0670-010-x-9-B
Built-in monitor photodiode
Standard 9mm package |
2 |
$
85/ea |
|
|
|
|
|
|
|
|
|
5 |
852nm/50mW
output Laser Diode
SDL-5401-G1
(9mm package)
Actual
wavelength: 853nm |
3 |
$
385/ea |
|
6 |
830nm/200mW
output Laser Diode
SDL-5431-G1
(9mm package)
Actual
wavelength: 831nm |
1 |
$
1,275 |
|
|
|
|
|
|
|
|
|
Borofloat 33 &
Pyrex 7740 Substrates / Wafers |
|
1 |
Schott Borofloat 33 Wafer
100mm dia x 0.5mm Thick
Both Sides Polished
Ground C-shaped edge with SEMI Primary
Flat
Clear Aperture: 90mm dia
|
15 |
$ 25/each |
|
2 |
Pyrex 7740 substrate
2” x 2” x 1mm thick
Both sides polished to < 20A |
5 |
$19/ea |
|
|
|
|
|
3 |
Pyrex 7740 Wafer (With Flat)
150mm dia x 0.7mm thick
Both sides polished to < 20A |
1 |
$
49/ea |
|
4 |
|
|
|
|
5 |
Pyrex 7740
Disc
6" dia x 5mm thick
Both sides polished to 60/40
|
2 |
$ 145/ea |
|
Quartz
Substrates
|
|
1 |
Clear Quartz
Substrate (GE 124)
10mm x 10mm x 0.55mm thick
Both sides polished to 60/40
Edges as
cut (not machined)
|
9 |
$11/ea |
|
2 |
Clear Quartz
Substrate (GE 124)
1" x 1" x 1mm thick
Both sides polished to 60/40
|
10
10 |
$
8.95/ea
$
8.95/ea |
| 3 |
|
|
|
|
4 |
Clear Quartz
Substrate (GE 124)
1" x 3" x 1mm thick
Both sides polished to 60/40
|
10
10 |
$11/ea |
|
|
|
|
| 5 |
Quartz SAW
Wafer (with Flat)
100mm dia. x 0.5mm Thick
42°45' ± 6' (ST Cut)
2 side polished |
15 |
$40/ea |
|
Substrates
(various) |
| 1 |
Alumina
substrate, 99.6%
2.70"
x 1.75" x 0.025" thick
6-equal scribes
As-fired
surface
|
1 |
$10/ea |
|
2 |
Alumina
substrate, 99.6%
2.20"
x 1.96" x 0.025" thick
As-fired
surface
|
1 |
$5/ea |
|
3 |
Alumina
substrate, 99.6%
2.50"
x 2.50" x 0.025" thick
One
side Gold sputtered film
As-fired
surface
|
1 |
$22/ea |
|
|
|
|
|
|
|
|
|
4 |
BeO
substrate, 99.5%
2"
x 2" x 0.040" thick
As-fired
(15u), 2 sawn edges
|
2 |
$19/ea |
|
5 |
MgO
Substrate <100>
10mm
x 10mm x 0.5mm thick
One
side, epi-polished |
5 |
$21/ea |
|
6 |
Sapphire
(Al2O3) Substrate <0001>
10mm
x 10mm x 0.5mm thick
Both
sides, epi-polished |
2 |
$24/ea |
|
7 |
Sapphire Wafer (Al2O3)
C-Plane
Orientation : <0001> ± 0.5Deg
Surface : one side polished
Surface Roughness: Ra≤ 5Å
Size: 2” dia x 0.43mm thick
(Package: 1pc/Individual |
5 |
$75/ea |
|
8 |
LaAlO3 substrate
<100>
12.5mm
x 12.5mm x 0.5mm thick
One
side, epi-polished |
5 |
$ 48/ea |
|
|
|
|
|
|
|
|
|
9 |
SrTiO3 substrate
<100>
12.5mm
x 12.5mm x 0.5mm thick
One
side, epi-polished
|
2 |
$69/ea |
|
|
|
|
|
High
Purity Deposition Materials
|
|
1 |
A-1181
(Cerac)
Aluminum (Al), metal, 99.999%
Size:3.9mm x 2.5mm pcs |
100g
|
$105
|
|
2 |
Alumina
Oxide (Al2O3),
Powder
99.8% |
100g
|
$ 50
|
|
3 |
C-1260
(Cerac)
Copper (Cu), metal, 99.95%
Size: -20 / +50 mesh |
2.5
Kg |
$ |
|
4 |
Cadmium
(Cd) shot, 99.9999%
1-3mm
pcs (Puratronic)
# 11351
(Johnson Matthey) |
1Kg |
$850/Kg |
|
5 |
M-1034
(Cerac)
Manganese, metal, 99.99%
Size:3-12mm pcs (vac dep grade) |
100g |
$ |
|
6 |
Magnesium
Boride (MgB2)
~ 99.5%Powder |
200g |
$50 |
|
7 |
N-1089 (Cerac)
Nickel, metal powder, 99.9%
Size: ~5µ
(vac dep grade) |
4x
500g |
$ 50/ea |
|
8 |
|
|
|
|
9 |
Samarium
(III) Oxide (Sm2O3)
99.9%
(Powder)
11229
(Johnson Matthey)
|
100g |
$115 |
|
|
|
|
|
10 |
S-2085 (Cerac)
Silicon Monoxide (SiO), 99.9%
Size: 8-15mm pcs (vac dep grade)
(can be repacked for smaller qty) |
4 x
1kg
|
$175/kg |
|
11 |
Silicon Monoxide (SiO), 99.9%
Size:-10mesh powder (vacuum
deposition grade) |
50g
|
$25 |
|
|
|
|
|
12 |
T-1218
(Cerac)
Tin
Oxide (SnO2), 99.9%
3-12mm
pcs |
250g |
$ |
|
13 |
Tin
Oxide (SnO2), 99.99%
Powder (100
mesh) |
100g |
$
85 |
|
14 |
Lead
Oxide (PbO), 99.999%
Powder (-100 mesh)
(can be repacked for smaller qty) |
450g
|
$495 |
|
|
|
|
| 15 |
Vanadium
(V) Oxide (V2O5)
99.995%
(-22mesh powder)
10904
(Johnson Matthey) |
100g |
$725 |
| 16 |
Yttrium
(III) Oxide, 99.99%
Powder,
REacton
(Johnson Matthey) |
1Kg |
$425 |
| 17 |
Zinc
shot, 99.9999%
1-3mm
pcs (Puratronic)
10760
(Johnson Matthey) |
1Kg |
$595/Kg |
| 18 |
Titanium (Ti) Evaporation
Pcs
3/8" x 3/8"
99.995% |
100g |
$75 |
| 19 |
Z-2000
Zinc
Selenide (ZnSe), 99.999%
1-3mm
pcs (CVD grade) |
50g |
$
40 |
| High
Purity Wires |
| 1 |
|
1 |
$
|
| 2 |
Titanium (Ti) Wire, 99.99%
1mm dia |
50g |
$
|
|
3 |
Gold
(Au) Wire, 99.99%
0.040" dia (spool)
Wire
length: ~ 0.66 meter |
10g
|
$ 895
|
|
|
|
|
|
|
|
|
|
SPUTTERING TARGETS |
|
1 |
Silicon (Si) Target, Undoped, 99.999%
2" dia x 1/8" thick
|
2 |
$ 180/ea |
|
2 |
Silicon Dioxide (SiO2) Target, 99.9%
3" dia x 1/8" thick |
1 |
$ |
|
3 |
Nickel (Ni) Target, 99.99%
3" dia x 1/8" thick |
1 |
$ |
|
4 |
Copper (Cu) Target, 99.998%
2" dia x 0.25" Thick |
2 |
|
|
5 |
Tin (Sn) Target, 99.999%
2" dia x 1/8" thick |
0 |
$ |
|
6 |
Aluminum (Al) Target, 99.999%
2" dia x 0.25" Thick |
2 |
$ 115/ea |
|
|
|
|
|
|
|
|
| MISC |
|
1 |
3M
Fluorinert Electronic Liquid
FC-43 (4 oz
bottle) |
1 |
$10/- |
|
|
|
|
|
2 |
Wesgo/Morgan
Brazing Alloy
NICORO
BAU-3 Sheet
2.0"
wide x 0.004" thick |
50g |
$11/gm |
|
3 |
|
|
|
|
4 |
50In/50Pb
Solder, 99.99% pure
0.062"
dia solid wire
1Kg
spool
(Cookson/Arconium
make) |
4
spool
|
$895/ea |
|
5 |
Blank Flange (CFF) 4.5" (new)
MDC
P/N # 110018
Clear 8-bolt holes
Non-rotatable
|
1 |
$ 45/- |
|
6 |
|
|
|
|
|
|
|
|
7 |
Optical Interference
Filter
632.8nm/3nmFWHM/35%
Tx
1/2"
dia mounted
|
1 |
$38/ea |
|
8 |
Optical Interference
Filter
635.2nm/8.9nmFWHM/75%
Tx
2"
dia mounted x ~0.25" thick
|
1 |
$95/ea |
|
9 |
Optical Interference
Filter
760.7nm/10.2nmFWHM/50%
Tx
2"
dia mounted x ~0.25" thick
|
1 |
$95/ea |
| 10 |
Interference
Filter
800nm/15nmFWHM/55% Tx
0.785" dia, unsealed, unmounted
|
15 |
$15/ea |
|
11 |
Linear Polarizer Sheet
Cellulose Acetobulyrate with coating
Size: 17" x 1m x 0.030" Thick
Tx: ~ 25% |
3 |
$15/ea |
|
12 |
Transient Voltage (Surge) Suppressor
120V/20A
1U
Height
(Northern Technologies)
|
1 |
25.00 |
|
13 |
GBIC
Module
1000Base-SX short wavelength
850nm Laser (multimode only)
Cisco
(WS-G5484) |
1 |
$10 |
|
14 |
GPIB-140A
Fiber Optic Extender
EURO-240V
PN:
777997-04 (National Instruments) |
1 |
$ |
|
|
|
|
| 15 |
Hubbell
Connector (Male)
HBL45315
(4-Pole) |
1 |
$
15 |
|
16 |
TORR
Seal (Varian)
Resin/Hardener (expiry
Date: |
0 |
$55 |
|
17 |
Fiber
Optic Splitter (LC Connector)
(Communication Channel) 37CH
1547.68nm-1547.72nm
Set of 8 |
Set
of
8
|
$ 99 |
|
18 |
Bare
Fiber Adapter (FC Connector)
Model #
Bare-03-81
81u ID
Ferrule |
5 |
$
|
|
19 |
Chromosorb G-AW-DMCS
60-80 mesh |
100g |
$
85 |
|
20 |
Hytrex Filter (10" long)
10" Cartridge, 5u
GX05-10 |
1 |
$ 5 |
Last updated April 18,
2018
Copyright
2003-2018 VIN KAROLA INSTRUMENTS. All rights reserved.
|
|
| |
Excess
Inventory
-
Silicon Wafers
-
GaAs Wafers
-
LiNbO3 Wafers
-
Pyrex 7740
-
SiO
-
Sapphire
Substrate
- MgO
Substrate
-
Misc. items
|
 |
| |
|
|
| |
Nickel
Powder
|
|
| |
Laser
Diodes
|
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