Please be advised, WIN SOURCE will be having the Mid-Autumn Festival from September 15 to September 17.

Please Pre-order the parts you need in advance to ensure the stability of your supply chains.

We appreciate your understanding and continued support.

Electronic Surplus : 30800 Products

Electronic surplus components are overstock or excess inventory parts that are often available at a reduced price. These components offer a cost-effective solution for both hobbyists and professionals looking to complete projects on a budget. Surplus inventory can include a wide variety of parts like resistors, capacitors, ICs, and more.

Reputable surplus suppliers like Jameco Electronics and Electronics Goldmine provide quality-tested components, ensuring they meet performance standards despite their surplus status. These suppliers often acquire their stock from manufacturers, distributors, or other businesses that have an excess inventory.

Utilizing surplus components can lead to significant savings and provide access to parts that may be otherwise hard to find. It's a sensible choice for prototyping, repairs, and educational projects where cost-efficiency is a priority.

Select Images Part Number Mfr Description Datasheet Availability Price Qty RFQ Rohs ECAD Model

Mfr. Part No.
IRF7328PBF

WS Part No.
1187219-IRF7328PBF

Infineon Technologies

HEXFET® Power MOSFET | MOSFET 2P-CH 30V 8A 8-SOIC

111,000 pieces In Stock

MOQ:100

rohs

Mfr. Part No.
IRF7328

WS Part No.
1187218-IRF7328

International Rectifier

HEXFET Power MOSFET

113,000 pieces In Stock

MOQ:100

Mfr. Part No.
LM2576S-3.3

WS Part No.
1197417-LM2576S-3.3

Texas Instruments

1A & 3A Miniconverter Switching Regulators | IC REG BUCK 3.3V 3A TO263-5

27,800 pieces In Stock

MOQ:16

Mfr. Part No.
9DB108BFLFT

WS Part No.
721972-9DB108BFLFT

IDT, Integrated Device Technology Inc

IC BUFFER 8OUTPUT DIFF 48-SSOP
Datasheet

10,900 pieces In Stock

MOQ:5

rohs

Mfr. Part No.
HV9911NG-G

WS Part No.
1182588-HV9911NG-G

Microchip Technology

Switch-mode LED Driver IC with High Current Accuracy | IC LED DRIVER CTRLR DIM 16SOIC

12,434 pieces In Stock

MOQ:21

rohs

Mfr. Part No.
ICL7667CBA

WS Part No.
1183426-ICL7667CBA

Renesas Electronics America

Dual Power MOSFET Driver | IC MOSFET DRIVER DUAL PWR 8-SOIC

5,104 pieces In Stock

MOQ:18

Mfr. Part No.
FOD2741CT

WS Part No.
1174952-FOD2741CT

ON Semiconductor

Optically Isolated Error Amplifier | OPTOISOLATOR 5KV TRANSISTOR 8DIP

Low Stock
Available

MOQ:1

rohs

Mfr. Part No.
H11AA814SD

WS Part No.
1178171-H11AA814SD

ON Semiconductor

4-PIN PHOTOTRANSISTOR OPTOCOUPLERS | OPTOISO 5.3KV TRANSISTOR 4SMD

3,358 pieces In Stock

MOQ:70

rohs

Mfr. Part No.
FOD2742CV

WS Part No.
1174961-FOD2742CV

ON Semiconductor

Optically Isolated Error Amplifier | OPTOISO 2.5KV TRANSISTOR 8SOIC

23,800 pieces In Stock

MOQ:75

rohs

Mfr. Part No.
ILQ66-3

WS Part No.
1185522-ILQ66-3

Vishay

Optocoupler, Photodarlington Output, with Internal RBE (Single, Dual, Quad Channel)
Datasheet

Low Stock
Available

MOQ:1

rohs

Mfr. Part No.
HMHA2801BR1

WS Part No.
1181540-HMHA2801BR1

ON Semiconductor

HALF PITCH MINI-FLAT PACKAGE 4-PIN OPTOCOUPLERS | OPTOISO 3.75KV TRANSISTOR 4SMD

Low Stock
Available

MOQ:1

rohs

Mfr. Part No.
FOD2743ASDV

WS Part No.
1174963-FOD2743ASDV

ON Semiconductor

Optically Isolated Error Amplifier | OPTOISOLATOR 5KV TRANSISTOR 8SMD

Low Stock
Available

MOQ:1

rohs

Mfr. Part No.
EL3H7(A)(TB)-G

WS Part No.
723354-EL3H7(A)(TB)-G

Everlight Electronics Co Ltd

OPTOISOLATOR 3.75KV TRANS 4-SSOP
Datasheet

680 pieces In Stock

MOQ:625

rohs

Mfr. Part No.
DMA964010R

WS Part No.
723215-DMA964010R

Panasonic

TRANS PREBIAS DUAL PNP SSMINI6

14,188 pieces In Stock

MOQ:180

rohs

Mfr. Part No.
IRFU014

WS Part No.
1188058-IRFU014

Vishay

Power MOSFET(Vdss = 60 V, Rds(on) = 0.20 Ohm, Id= 7.7A) | MOSFET N-CH 60V 7.7A I-PAK

15,290 pieces In Stock

MOQ:55

Mfr. Part No.
IRL3103

WS Part No.
1188466-IRL3103

International Rectifier

Power MOSFET(Vdds=30V, Rds(on)=12mohm, Id=64A)

4,200 pieces In Stock

MOQ:15

Mfr. Part No.
LM2931AZ-5.0

WS Part No.
1198306-LM2931AZ-5.0

ON Semiconductor

LOW DROPOUT VOLTAGE REGULATORS | IC REG LINEAR 5V 100MA TO92-3

12,000 pieces In Stock

MOQ:60

Mfr. Part No.
IRF9530N

WS Part No.
1187439-IRF9530N

International Rectifier

Power MOSFET(Vdss=-100V, Rds(on)=0.20ohm, Id=-14A)

317,138 pieces In Stock

MOQ:140

Mfr. Part No.
LTC2978IUP

WS Part No.
719191-LTC2978IUP

Linear Technology

IC PWR SUPPLY MGR

4,300 pieces In Stock

MOQ:2

Mfr. Part No.
78T08AL-TQ2-R

WS Part No.
721901-78T08AL-TQ2-R

UTC

Low Stock
Available

MOQ:1

rohs

Mfr. Part No.
L6984TR

WS Part No.
1194482-L6984TR

STMicroelectronics

36 V 400 mA synchronous step-down switching regulator | IC REG BUCK ADJ/3.3V 10VFDFPN

54,620 pieces In Stock

MOQ:18

rohs

Mfr. Part No.
BZD27C130P-E3-08

WS Part No.
722802-BZD27C130P-E3-08

Vishay

DIODE ZENER 800MW SMF DO219

20,718 pieces In Stock

MOQ:395

rohs

Mfr. Part No.
MLG0603P1N6BTZ10

WS Part No.
725242-MLG0603P1N6BTZ10

TDK Corporation

Low Stock
Available

MOQ:1

rohs

Mfr. Part No.
HCPL0637

WS Part No.
1179026-HCPL0637

Fairchild/ON Semiconductor

High Speed-10 MBit/s Logic Gate Optocouplers
Datasheet

20,000 pieces In Stock

MOQ:18

rohs

Mfr. Part No.
HD74HC4543P

WS Part No.
1179508-HD74HC4543P

Renesas Electronics America

BCD-to-Seven Segment Latch/Decoder/Driver

Low Stock
Available

MOQ:1

Mfr. Part No.
HMC498

WS Part No.
1181352-HMC498

Analog Devices Inc.

GaAs PHEMT MMIC POWER AMPLIFIER, 17 - 24 GHz | IC RF AMP VSAT 17GHZ-24GHZ DIE

1,880 pieces In Stock

MOQ:1

rohs

Mfr. Part No.
LT3467AES6#TR

WS Part No.
719124-LT3467AES6#TR

Linear Technology

7,058 pieces In Stock

MOQ:9

rohs

Mfr. Part No.
TAJA336M004RNJ

WS Part No.
727467-TAJA336M004RNJ

AVX Corporation

CAP TANT 33UF 4V 20% 1206
Datasheet

20,000 pieces In Stock

MOQ:795

rohs

Mfr. Part No.
5N60L-A-TA3-T

WS Part No.
729103-5N60L-A-TA3-T

UTC

1,128 pieces In Stock

MOQ:180

rohs

Mfr. Part No.
LM324L-P14-R

WS Part No.
1198632-LM324L-P14-R

UTC

QUAD OPERATIONAL AMPLIFIERS

12,480 pieces In Stock

MOQ:325

rohs

Mfr. Part No.
LM2954-33-AA3-R

WS Part No.
1198454-LM2954-33-AA3-R

UTC

300 mA LOW-DROPOUT VOLTAGE REGULATOR

Low Stock
Available

MOQ:1

rohs

Mfr. Part No.
K6X0808C1D-GF70

WS Part No.
1192091-K6X0808C1D-GF70

Samsung

32Kx8 bit Low Power CMOS Static RAM

Low Stock
Available

MOQ:1

rohs

Mfr. Part No.
L7905CD2T

WS Part No.
1194610-L7905CD2T

STMicroelectronics

NEGATIVE VOLTAGE REGULATORS | IC REG LINEAR -5V 1.5A D2PAK

Limited Stock

MOQ:115

rohs

Mfr. Part No.
FGH40N60SF

WS Part No.
1174185-FGH40N60SF

Fairchild/ON Semiconductor

600V, 40A Field Stop IGBT

Limited Stock

MOQ:18

Mfr. Part No.
LD1117-50-AA3-A-R

WS Part No.
1195773-LD1117-50-AA3-A-R

UTC

LOW DROP FIXED AND ADJUSTABLE POSITIVE VOLTAGE REGULATORS

Low Stock
Available

MOQ:1

rohs

Mfr. Part No.
78L08G-AB3-R

WS Part No.
721899-78L08G-AB3-R

UTC

12,000 pieces In Stock

MOQ:835

rohs

Mfr. Part No.
KA8602L-S08-R

WS Part No.
1192526-KA8602L-S08-R

UTC

LOW VOLTAGE AUDIO POWER AMPLIFIER

Low Stock
Available

MOQ:1

Mfr. Part No.
LM2954L-3.3

WS Part No.
724558-LM2954L-3.3

UTC

2,227 pieces In Stock

MOQ:355

rohs

Mfr. Part No.
LD1985L-2J-AF5-R

WS Part No.
1195802-LD1985L-2J-AF5-R

UTC

VERY LOW DROP AND LOW NOISE VOLTAGE REGULATOR LOW ESR CAP. COMPATIBLE, WITH INHIBIT FUNCTION

Low Stock
Available

MOQ:1

rohs

Mfr. Part No.
LD1985L-30-AF5-R

WS Part No.
1195803-LD1985L-30-AF5-R

UTC

VERY LOW DROP AND LOW NOISE VOLTAGE REGULATOR LOW ESR CAP. COMPATIBLE, WITH INHIBIT FUNCTION

Low Stock
Available

MOQ:1

rohs

Mfr. Part No.
LD1985L-31-AF5-R

WS Part No.
1195804-LD1985L-31-AF5-R

UTC

VERY LOW DROP AND LOW NOISE VOLTAGE REGULATOR LOW ESR CAP. COMPATIBLE, WITH INHIBIT FUNCTION

Low Stock
Available

MOQ:1

rohs

Mfr. Part No.
UTC78D06AL

WS Part No.
728281-UTC78D06AL

UTC

1,905 pieces In Stock

MOQ:355

rohs

Mfr. Part No.
LD1985L-15-AF5-R

WS Part No.
1195799-LD1985L-15-AF5-R

UTC

VERY LOW DROP AND LOW NOISE VOLTAGE REGULATOR LOW ESR CAP. COMPATIBLE, WITH INHIBIT FUNCTION

1,320 pieces In Stock

MOQ:1725

rohs

Mfr. Part No.
HE8050G-D-AB3-R

WS Part No.
723811-HE8050G-D-AB3-R

UTC

14,623 pieces In Stock

MOQ:355

rohs

Mfr. Part No.
LM2940L-9.0

WS Part No.
724557-LM2940L-9.0

UTC

Low Stock
Available

MOQ:1

rohs

Mfr. Part No.
LD1985L-28-AF5-R

WS Part No.
1195801-LD1985L-28-AF5-R

UTC

VERY LOW DROP AND LOW NOISE VOLTAGE REGULATOR LOW ESR CAP. COMPATIBLE, WITH INHIBIT FUNCTION

679 pieces In Stock

MOQ:1725

rohs

Mfr. Part No.
2SB649AG-C-AB3-R

WS Part No.
728849-2SB649AG-C-AB3-R

UTC

52,225 pieces In Stock

MOQ:395

rohs

Mfr. Part No.
LD1117AL-50-TQ2-A-R

WS Part No.
1195782-LD1117AL-50-TQ2-A-R

UTC

LOW DROP FIXED AND ADJUSTABLE POSITIVE VOLTAGE REGULATORS

4,000 pieces In Stock

MOQ:40

rohs

Mfr. Part No.
MMBT5401G-B-AE3-R

WS Part No.
719506-MMBT5401G-B-AE3-R

UTC

27,000 pieces In Stock

MOQ:2945

rohs

Mfr. Part No.
LM2940L-12-AA3-R

WS Part No.
1198432-LM2940L-12-AA3-R

UTC

1A LOW-DROPOUT POSITIVE VOLTAGE REGULATOR

30 pieces In Stock

MOQ:180

rohs