Shop by Department
Sponsor Sign InBecome a Sponsor
Sponsor Sign InBecome a Sponsor

Transistors | Surplus Network

200pcs/Box Bipolar Junction Transistor BJT NPN PNP Assortment Kit 10 value Pack
USA
200pcs/Box Bipolar Junction...

$8.94 USD

200pcs/Box Bipolar Junction...

$8.94 USD

TO-92 Assortment NPN PNP DIY kit 15 value 600pcs Transistor
USA
TO-92 Assortment NPN PNP DIY kit 15...

$11.90 USD

TO-92 Assortment NPN PNP DIY kit 15...

$11.90 USD

USA SELLER! 2 PCS TOSHIBA 2SC2879 C2879 semiconductor Super FAST SHIP! NY Seller
USA
USA SELLER! 2 PCS TOSHIBA 2SC2879...

$84.95 USD

USA SELLER! 2 PCS TOSHIBA 2SC2879...

$84.95 USD

USA
' IRF3205 (10 pcs) N-CHANNEL 55V 110A...

$5.95 USD

' IRF3205 (10 pcs) N-CHANNEL 55V 110A...

$5.95 USD

TF80/30 VI alter Germanium Leistungs- Transistor SIEMENS Spezialgehäuse
Germany
TF80/30 VI alter Germanium Leistungs-...

$5.95 EUR

TF80/30 VI alter Germanium Leistungs-...

$5.95 EUR

IRFZ44N (10X) MOSFET 55V 41A 17.5mOhm IRFZ44NPBF
USA
IRFZ44N (10X) MOSFET 55V 41A...

$7.20 USD

IRFZ44N (10X) MOSFET 55V 41A...

$7.20 USD

2 Pcs ERF9530 MOSFET 100W Replacement RFX75 RFX85 Amps - With Hi Temp Insulators
USA
2 Pcs ERF9530 MOSFET 100W Replacement...

$13.75 USD

2 Pcs ERF9530 MOSFET 100W Replacement...

$13.75 USD

10 Pcs ERF2030+ (Plus) N-Chan PWR MOSFET Replace IRF520 13N10 CB 10M Radio 30W
USA
10 Pcs ERF2030+ (Plus) N-Chan PWR...

$13.50 USD

10 Pcs ERF2030+ (Plus) N-Chan PWR...

$13.50 USD

10 Pcs IRF520 Plus TO220 N-Channel Power MOSFET Replace 2SC1969 CB 10M Radio
USA
10 Pcs IRF520 Plus TO220 N-Channel...

$13.50 USD

10 Pcs IRF520 Plus TO220 N-Channel...

$13.50 USD

10 pcs.MJ15022 Motorola power transistor
USA
10 pcs.MJ15022 Motorola power transistor

$20.00 USD

10 pcs.MJ15022 Motorola power transistor

$20.00 USD

TO-5 / TO-39 Transistor or Opamp Heatsinks Black 8 Per Lot
USA
TO-5 / TO-39 Transistor or Opamp...

$11.00 USD

TO-5 / TO-39 Transistor or Opamp...

$11.00 USD

UPC2581V ZIP-15 Bipolar Analog Integrated Circuit Original New NEC
USA
UPC2581V ZIP-15 Bipolar Analog...

$13.95 USD

UPC2581V ZIP-15 Bipolar Analog...

$13.95 USD

RCA 40410 PNP 70 Watt AB Amp Driver (QTY 5 ea)
USA
RCA 40410 PNP 70 Watt AB Amp Driver...

$30.99 USD

RCA 40410 PNP 70 Watt AB Amp Driver...

$30.99 USD

New OnSemi Transistors for Vintage Stereo Repair All the common ones mix & match
USA
New OnSemi Transistors for Vintage...

$9.99 USD

New OnSemi Transistors for Vintage...

$9.99 USD

3--NTE 127 ECG 127 GERMANIUM TRANSISTORS-NOS
USA
3--NTE 127 ECG 127 GERMANIUM...

$9.99 USD

3--NTE 127 ECG 127 GERMANIUM...

$9.99 USD

3--NTE 127 ECG 127 GERMANIUM TRANSISTORS-NOS
USA
3--NTE 127 ECG 127 GERMANIUM...

$9.99 USD

3--NTE 127 ECG 127 GERMANIUM...

$9.99 USD

50x MP16B GERMANIUM PNP TRANSISTOR
Bulgaria
50x MP16B GERMANIUM PNP TRANSISTOR

$9.99 USD

50x MP16B GERMANIUM PNP TRANSISTOR

$9.99 USD

MJ15024 Silicon Power Transistor 16A TO-3 LOT OF 20
USA
MJ15024 Silicon Power Transistor 16A...

$65.00 USD

MJ15024 Silicon Power Transistor 16A...

$65.00 USD

100PCS TO-3P TO-247 Insulation Pad Sheet Mica Insulator pads-thermal insulation
USA
100PCS TO-3P TO-247 Insulation Pad...

$4.63 USD

100PCS TO-3P TO-247 Insulation Pad...

$4.63 USD

OC71 MULLARD BLACK GLASS NEW x1PC
United Kingdom
OC71 MULLARD BLACK GLASS NEW x1PC

$3.25 GBP

OC71 MULLARD BLACK GLASS NEW x1PC

$3.25 GBP

BRAND NEW 4 PCS HG (HuaGao) 2SC2879 HG semiconductor USA SELLER! FREE FAST SHIP!
USA
BRAND NEW 4 PCS HG (HuaGao) 2SC2879...

$136.95 USD

BRAND NEW 4 PCS HG (HuaGao) 2SC2879...

$136.95 USD

4 PCS HG (HuaGao) 2SC2879 build by China HG semiconductor USA SELLER! FAST SHIP!
USA
4 PCS HG (HuaGao) 2SC2879 build by...

$136.95 USD

4 PCS HG (HuaGao) 2SC2879 build by...

$136.95 USD

10 value 50pcs Transistor Mosfet TO-220 Assortment NPN PNP DIY kit
USA
10 value 50pcs Transistor Mosfet...

$25.99 USD

10 value 50pcs Transistor Mosfet...

$25.99 USD

CB HAM RADIO NEW ORIGINAL REPAIR PARTS - 2SC2166 Mitsubishi (ECG-235) - 2 PCS
USA
CB HAM RADIO NEW ORIGINAL REPAIR...

$15.95 USD

CB HAM RADIO NEW ORIGINAL REPAIR...

$15.95 USD

10pcs AC128 PNP Transistors BRAND NEW
China
10pcs AC128 PNP Transistors BRAND NEW

$10.88 USD

10pcs AC128 PNP Transistors BRAND NEW

$10.88 USD

10pairs OR 20PCS TOSHIBA TO-3PL 2SA1943-O/2SC5200-O 2SA1943/2SC5200 A1943/C5200
China
10pairs OR 20PCS TOSHIBA TO-3PL...

$11.50 USD

10pairs OR 20PCS TOSHIBA TO-3PL...

$11.50 USD

**POWEREX PRX CM400HA-24H TRANSISTOR IGBT POWER MODULE 400A 1200V**
USA
**POWEREX PRX CM400HA-24H TRANSISTOR...

$17.99 USD

**POWEREX PRX CM400HA-24H TRANSISTOR...

$17.99 USD

Vintage 1.5 inch N type Silicon Wafer by Texas Instruments with Fluoroware Case
USA
Vintage 1.5 inch N type Silicon Wafer...

$17.50 USD

Vintage 1.5 inch N type Silicon Wafer...

$17.50 USD

10pcs ASY37S = AC128 - Germanium PNP transistor - Made in Poland
Poland
10pcs ASY37S = AC128 - Germanium...

$6.99 USD

10pcs ASY37S = AC128 - Germanium...

$6.99 USD

10pcs TG5S = OC71 Germanium PNP transistor 30V 10mA 75mW 1MHz - Made in Poland
Poland
10pcs TG5S = OC71 Germanium PNP...

$6.99 USD

10pcs TG5S = OC71 Germanium PNP...

$6.99 USD

40410 70 Watt AB Amp Driver New Original RCA
USA
40410 70 Watt AB Amp Driver New...

$4.45 USD

40410 70 Watt AB Amp Driver New...

$4.45 USD

MOSFET IRF520N (9.7A 100V - Logic Level) (Arduino / TTL)
USA
MOSFET IRF520N (9.7A 100V - Logic...

$41.64 USD

MOSFET IRF520N (9.7A 100V - Logic...

$41.64 USD

BLF188XR AMPLEON RF Power LDMOS transistor HF to 600 MHz 1400W 1PCS Geniune
USA
BLF188XR AMPLEON RF Power LDMOS...

$160.00 USD

BLF188XR AMPLEON RF Power LDMOS...

$160.00 USD

MOSFET - IRFZ44N 55V - Transistor for Arduino Pi TTL
USA
MOSFET - IRFZ44N 55V - Transistor ...

$9.55 USD

MOSFET - IRFZ44N 55V - Transistor ...

$9.55 USD

24 Values 480PCS TO-92 Transistor Assortment Assorted Kit Box Pack Set
China
24 Values 480PCS TO-92 Transistor...

$11.95 USD

24 Values 480PCS TO-92 Transistor...

$11.95 USD

LOT OF 25 | MPSA56, Transistor, PNP 80V 500mA, Bipola | FREE US Shipping
USA
LOT OF 25 | MPSA56, Transistor, PNP...

$11.95 USD

LOT OF 25 | MPSA56, Transistor, PNP...

$11.95 USD

Peak Atlas DCA55 Semiconductor Tester
USA
Peak Atlas DCA55 Semiconductor Tester

$86.76 USD

Peak Atlas DCA55 Semiconductor Tester

$86.76 USD

US Stock 10 pcs IRFR5305 5305 P-Channel Power MOSFET TO-252 SMD
USA
US Stock 10 pcs IRFR5305 5305...

$10.98 USD

US Stock 10 pcs IRFR5305 5305...

$10.98 USD

2N7000 N-Channel MOSFET TO-92 20 pack
USA
2N7000 N-Channel MOSFET TO-92 20 pack

$2.67 USD

2N7000 N-Channel MOSFET TO-92 20 pack

$2.67 USD

2N6512 RCA Power Transistor 10 Pack 300V 7A NPN BinA02
USA
2N6512 RCA Power Transistor 10 Pack ...

$19.99 USD

2N6512 RCA Power Transistor 10 Pack ...

$19.99 USD

50PCS RF/VHF/UHF JFET Transistor FAIRCHILD TO-92 MPF102
China
50PCS RF/VHF/UHF JFET Transistor...

$13.99 USD

50PCS RF/VHF/UHF JFET Transistor...

$13.99 USD

LTR-301-002 Lite On Phototransistor NPN Plastic Side Look Quantity 10 pieces NOS
USA
LTR-301-002 Lite On Phototransistor...

$7.89 USD

LTR-301-002 Lite On Phototransistor...

$7.89 USD

SSP45N20B-FP001
USA
SSP45N20B-FP001

$3.50 USD

SSP45N20B-FP001

$3.50 USD

Velleman MK111 INTERVAL TIMER
USA
Velleman MK111 INTERVAL TIMER

$8.99 USD

Velleman MK111 INTERVAL TIMER

$8.99 USD

4 X IRFP240/IRFP9240 (Matched quad)
Israel
4 X IRFP240/IRFP9240 (Matched quad)

$14.99 USD

4 X IRFP240/IRFP9240 (Matched quad)

$14.99 USD

2N5633 RCA Power Transistor 10 Pack 120V 10A NPN BinB04
USA
2N5633 RCA Power Transistor 10 Pack...

$14.99 USD

2N5633 RCA Power Transistor 10 Pack...

$14.99 USD

2N5632 RCA Power Transistor 10 Pack 100V 10A NPN BinB05
USA
2N5632 RCA Power Transistor 10 Pack...

$14.99 USD

2N5632 RCA Power Transistor 10 Pack...

$14.99 USD

(4) Vintage NOS MOTOROLA, 2N4877, NPN Silicon Transistor, Gold Leads & Base
USA
(4) Vintage NOS MOTOROLA, 2N4877, ...

$14.99 USD

(4) Vintage NOS MOTOROLA, 2N4877, ...

$14.99 USD

2N4231A RCA Power Transistor 10 Pack 40V 3A NPN BinB06
USA
2N4231A RCA Power Transistor 10 Pack...

$14.99 USD

2N4231A RCA Power Transistor 10 Pack...

$14.99 USD

2N4232A RCA Power Transistor 10 Pack 60V 3A NPN BinB07
USA
2N4232A RCA Power Transistor 10 Pack...

$14.99 USD

2N4232A RCA Power Transistor 10 Pack...

$14.99 USD

2N4233A RCA Power Transistor 10 Pack 80V 3A NPN BinB08
USA
2N4233A RCA Power Transistor 10 Pack...

$14.99 USD

2N4233A RCA Power Transistor 10 Pack...

$14.99 USD

2SB653 Original New Sumitomo Transistor B653
USA
2SB653 Original New Sumitomo...

$10.50 USD

2SB653 Original New Sumitomo...

$10.50 USD

5pair MP1620 & MN2488 power Transistors 10pcs
China
5pair MP1620 & MN2488 power...

$10.50 USD

5pair MP1620 & MN2488 power...

$10.50 USD

FGPF4633 (10x) Fairchild Semiconductor IGBT Transistors 330V PDP IGBT
USA
FGPF4633 (10x) Fairchild...

$16.00 USD

FGPF4633 (10x) Fairchild...

$16.00 USD

BC108 Multi Comp Pro Transistor TO-18 Gold Lead High Quality 5 Pieces USA Seller
USA
BC108 Multi Comp Pro Transistor TO-18...

$10.95 USD

BC108 Multi Comp Pro Transistor TO-18...

$10.95 USD

20PCS IRF640N NCHANNEL MOSFET POWER TRANSISTOR USA SELLER
USA
20PCS IRF640N NCHANNEL MOSFET POWER...

$9.89 USD

20PCS IRF640N NCHANNEL MOSFET POWER...

$9.89 USD

20 x IRF3205 IRF 3205 Power MOSFET N-CHANNEL 55V 110A TO-220
China
20 x IRF3205 IRF 3205 Power MOSFET...

$3.99 USD

20 x IRF3205 IRF 3205 Power MOSFET...

$3.99 USD

10 PCS IRFP4468 TO-247 IRFP4468PBF High Efficiency Synchronous
China
10 PCS IRFP4468 TO-247 IRFP4468PBF...

$11.49 USD

10 PCS IRFP4468 TO-247 IRFP4468PBF...

$11.49 USD

USA SELLER! 2 PCS HG Hua Gao SD1446 semiconductor Super FAST SHIP! NY Seller
USA
USA SELLER! 2 PCS HG Hua Gao SD1446...

$54.95 USD

USA SELLER! 2 PCS HG Hua Gao SD1446...

$54.95 USD

840pcs Transistor TO-92 Assortment 24 value NPN PNP DIY kit 2N2222-S9018 / BC327
USA
840pcs Transistor TO-92 Assortment 24...

$18.79 USD

840pcs Transistor TO-92 Assortment 24...

$18.79 USD

5pcs AC128 PNP Transistors BRAND NEW
China
5pcs AC128 PNP Transistors BRAND NEW

$5.99 USD

5pcs AC128 PNP Transistors BRAND NEW

$5.99 USD

20pcs IRF3205 IR MOSFET N-CHANNEL 55V/110A TO-220 HEXFET Power Transistor IRF
USA
20pcs IRF3205 IR MOSFET N-CHANNEL...

$8.63 USD

20pcs IRF3205 IR MOSFET N-CHANNEL...

$8.63 USD

Qty 10 TOSHIBA 2SJ74-BL J-FETs NEW "B" / "BL" grade (10.0 - 11.5 mA range)
USA
Qty 10 TOSHIBA 2SJ74-BL J-FETs NEW...

$50.00 USD

Qty 10 TOSHIBA 2SJ74-BL J-FETs NEW...

$50.00 USD

OMRON H5S-YFB2-X ELECTRONIC TIMER, 365 DAYS 100 to 240 V AC H5S Time Switch
USA
OMRON H5S-YFB2-X ELECTRONIC TIMER,...

$87.96 USD

OMRON H5S-YFB2-X ELECTRONIC TIMER,...

$87.96 USD

TRANSISTOR NTE128 (5pcs)NTE
USA
TRANSISTOR NTE128 (5pcs)NTE

$4.85 USD

TRANSISTOR NTE128 (5pcs)NTE

$4.85 USD

MRF151G FM Radio Broadcast Amplifier Pallet VHF POWER MOS transistor 300W
China
MRF151G FM Radio Broadcast Amplifier...

$98.00 USD

MRF151G FM Radio Broadcast Amplifier...

$98.00 USD

2 Texas Instruments 68W Low Noise Audio Power Amplifier IC LM3886 / LM3886T NEW
USA
2 Texas Instruments 68W Low Noise...

$12.95 USD

2 Texas Instruments 68W Low Noise...

$12.95 USD

MULLARD/PHILIPS OC44, vintage NOS Germanium PNP Transistor HFE 114 to 131
France
MULLARD/PHILIPS OC44, vintage NOS...

$22.90 USD

MULLARD/PHILIPS OC44, vintage NOS...

$22.90 USD

BC108 NPN Silicon Si Transistor Small Signal TO-18 - NOS Qty 5
Canada
BC108 NPN Silicon Si Transistor Small...

$4.99 USD

BC108 NPN Silicon Si Transistor Small...

$4.99 USD

10x MPSA13
USA
10x MPSA13

$3.00 USD

10x MPSA13

$3.00 USD

Mosfet Transistors Assortment Kit L78 Series Transistor 50pcs/Set 10 Types
China
Mosfet Transistors Assortment Kit L78...

$12.92 USD

Mosfet Transistors Assortment Kit L78...

$12.92 USD

50 x IRF3205 IRF 3205 Power MOSFET 55V 110A TO-220
China
50 x IRF3205 IRF 3205 Power MOSFET...

$10.99 USD

50 x IRF3205 IRF 3205 Power MOSFET...

$10.99 USD

1pc 2SK182ES (2SK77,2SK180,THF-51S)TOKIN SIT (V-FET) NOS Original
Japan
1pc 2SK182ES...

$59.80 USD

1pc 2SK182ES...

$59.80 USD

5 Pairs | IRFP240 + IRFP9240 | New Original IR VISHAY Mosfet
USA
5 Pairs | IRFP240 + IRFP9240 | New...

$24.95 USD

5 Pairs | IRFP240 + IRFP9240 | New...

$24.95 USD

50pcs. GT402B = AC127= AC141 transistor Germany P-N-P USSR
Russian Federation
50pcs. GT402B = AC127= AC141...

$70.00 USD

50pcs. GT402B = AC127= AC141...

$70.00 USD

10PCS GERMANIUM TRANSISTORS BEL/SONY TO-1 ( CAN-3 ) AC128 100% Genuine and New
China
10PCS GERMANIUM TRANSISTORS BEL/SONY...

$9.20 USD

10PCS GERMANIUM TRANSISTORS BEL/SONY...

$9.20 USD

4 Pcs ERF2030+ (Plus) TO220 N-Chan PWR MOSFET Replace IRF520 13N10 CB 10M Radio
USA
4 Pcs ERF2030+ (Plus) TO220 N-Chan...

$8.95 USD

4 Pcs ERF2030+ (Plus) TO220 N-Chan...

$8.95 USD

1PCS RF/VHF/UHF Transistor TOSHIBA 2-13B1A 2SC2879 C2879
China
1PCS RF/VHF/UHF Transistor TOSHIBA...

$29.99 USD

1PCS RF/VHF/UHF Transistor TOSHIBA...

$29.99 USD

10pcs IRL540N. 100% GENUINE INFINEON BRAND - USA SELLER - FAST SHIP
USA
10pcs IRL540N. 100% GENUINE INFINEON...

$11.99 USD

10pcs IRL540N. 100% GENUINE INFINEON...

$11.99 USD

MJE2955T MJE3055T Power Silicon Transistors (10 each
USA
MJE2955T MJE3055T Power Silicon...

$15.09 USD

MJE2955T MJE3055T Power Silicon...

$15.09 USD

10Pcs IRLZ44N IRLZ44 PBF Power Transistor MOSFET Logic Level N-Channel 0.022OHM
USA
10Pcs IRLZ44N IRLZ44 PBF Power...

$6.63 USD

10Pcs IRLZ44N IRLZ44 PBF Power...

$6.63 USD

NTE ECG J-045-DS 45 WATT ELECTRIC CORDED DESOLDERING IRON
USA
NTE ECG J-045-DS 45 WATT ELECTRIC...

$81.75 USD

NTE ECG J-045-DS 45 WATT ELECTRIC...

$81.75 USD

LT8609SIV#PBF 1 pc lot
USA
LT8609SIV#PBF 1 pc lot

$33.00 USD

LT8609SIV#PBF 1 pc lot

$33.00 USD

Qty 8 TOSHIBA 2SJ74-BL J-FETs NEW "B" / "BL" grade (6-12 mA range)
USA
Qty 8 TOSHIBA 2SJ74-BL J-FETs NEW "B"...

$34.00 USD

Qty 8 TOSHIBA 2SJ74-BL J-FETs NEW "B"...

$34.00 USD

On Semiconductor authentic 2N3055AG 115W transistor
USA
On Semiconductor authentic 2N3055AG...

$8.50 USD

On Semiconductor authentic 2N3055AG...

$8.50 USD

On Semiconductor authentic MJ15016G 180W transistor
USA
On Semiconductor authentic MJ15016G...

$12.00 USD

On Semiconductor authentic MJ15016G...

$12.00 USD

RD16HHF1 "Original" Mitsubishi RF MOSFET Transistor 2 pcs
USA
RD16HHF1 "Original" Mitsubishi RF...

$18.95 USD

RD16HHF1 "Original" Mitsubishi RF...

$18.95 USD

One Lot 250 pieces DUAL PHOTODETECTORS / PHOTODIODES - NEW and UNUSED
USA
One Lot 250 pieces DUAL...

$25.00 USD

One Lot 250 pieces DUAL...

$25.00 USD

10pcs STP75NF75 P75NF75 Power MOSFET Transistor TO-220 80A 75V N-Channel USA
USA
10pcs STP75NF75 P75NF75 Power MOSFET...

$10.63 USD

10pcs STP75NF75 P75NF75 Power MOSFET...

$10.63 USD

GENUINE RCA LOT OF 4 2N3583 TRANSISTOR
USA
GENUINE RCA LOT OF 4 2N3583 ...

$24.77 USD

GENUINE RCA LOT OF 4 2N3583 ...

$24.77 USD

10PCS/20PCS/30PCS Audio power amplifier HT8691SP HT8691 SOP8 IC ***
China
10PCS/20PCS/30PCS Audio power...

$21.99 USD

10PCS/20PCS/30PCS Audio power...

$21.99 USD

6 Pairs | MJ21193 + MJ21194 PNP + NPN Silicon Power Transistor Original MOTOROLA
USA
6 Pairs | MJ21193 + MJ21194 PNP + NPN...

$49.00 USD

6 Pairs | MJ21193 + MJ21194 PNP + NPN...

$49.00 USD

NTE 103A ECG 103A GERMANIUM TRANSISTOR-NOS
USA
NTE 103A ECG 103A GERMANIUM...

$6.00 USD

NTE 103A ECG 103A GERMANIUM...

$6.00 USD

42IF123-RC (10 Piece Lot) Signal Transformer
USA
42IF123-RC (10 Piece Lot) Signal...

$22.43 USD

42IF123-RC (10 Piece Lot) Signal...

$22.43 USD

2 PCS - Motorola MPSU55
USA
2 PCS - Motorola MPSU55

$15.85 USD

2 PCS - Motorola MPSU55

$15.85 USD