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 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 |
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Mfr. Part No. WS Part No. |
Monostable Multivibrator Dual-Element -40°C 85°C 16-Pin SO / Dual monostable multivibrator
|
18,180 pieces In Stock |
MOQ:65 |
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Mfr. Part No. WS Part No. |
60V N-Channel PowerTrench MOSFET
|
Datasheet |
Low Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
LM4132 SOT-23 Precision Low Dropout Voltage Reference | IC VREF SERIES 3V SOT23-5
|
2,850 pieces In Stock |
MOQ:12 |
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Mfr. Part No. WS Part No. |
|
5,635 pieces In Stock |
MOQ:9 |
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Mfr. Part No. WS Part No. |
IC MCU 8BIT 48KB FLASH 32LQFP
|
4,855 pieces In Stock |
MOQ:4 |
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Mfr. Part No. WS Part No. |
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Low Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
BIPOLAR LINEAR INTEGRATED CIRCUIT (QUAD VOLTAGE COMPARATORS)
|
550 pieces In Stock |
MOQ:180 |
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Mfr. Part No. WS Part No. |
Integrated 5-Port 10/100 Managed Switch | IC 10/100 INTEG SWITCH 128PQFP
|
Low Stock |
MOQ:4 |
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Mfr. Part No. WS Part No. |
Power MOSFET | MOSFET N-CH 30V 21.7A 78A 5DFN
|
361,068 pieces In Stock |
MOQ:90 |
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Mfr. Part No. WS Part No. |
Synchronous Rectified Buck MOSFET Drivers | IC DRIVER MOSFET SYNC BUCK 8SOIC
|
2,456 pieces In Stock |
MOQ:90 |
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Mfr. Part No. WS Part No. |
18Mb Pipelined and Flow Through Synchronous NBT SRAM
|
Low Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
IC INVERTER SCHMITT 6CH 14TSSOP
|
72,862 pieces In Stock |
MOQ:180 |
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Mfr. Part No. WS Part No. |
LM4041 Precision Micropower Shunt Voltage Reference | IC VREF SHUNT 1.225V SC70
|
4,287 pieces In Stock |
MOQ:140 |
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Mfr. Part No. WS Part No. |
4-line ESD protection for high speed lines | TVS DIODE 3V 18V 8UQFN
|
39,000 pieces In Stock |
MOQ:60 |
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Mfr. Part No. WS Part No. |
6-PIN DIP OPTOISOLATORS LOGIC OUTPUT
|
Datasheet |
Low Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
High Performance Chip LED | LED GREEN DIFFUSED CHIP SMD
|
28,789 pieces In Stock |
MOQ:355 |
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Mfr. Part No. WS Part No. |
CLEAR LENS T-100 SOLID STATE LAMPS | LED RED CLEAR T-1 T/H
|
31,600 pieces In Stock |
MOQ:225 |
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Mfr. Part No. WS Part No. |
OPTOISOLATOR TRANSISTOR SMD
|
426,112 pieces In Stock |
MOQ:240 |
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Mfr. Part No. WS Part No. |
HIGH-SPEED 8K x 16 DUAL-PORT STATIC RAM
|
Low Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
Quad Operational Amplifier
|
Datasheet |
6,799 pieces In Stock |
MOQ:255 |
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Mfr. Part No. WS Part No. |
Single Pole OptoMOS Relay | SSR RELAY SPST-NC 120MA 0-350V
|
Low Stock |
MOQ:30 |
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Mfr. Part No. WS Part No. |
615kHz/1.25MHz Step-up PWM DC/DC Converter
|
37,230 pieces In Stock |
MOQ:17 |
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Mfr. Part No. WS Part No. |
LM2676 SIMPLE SWITCHER High Efficiency 3A Step-Down Voltage Regulator
|
Datasheet |
7,997 pieces In Stock |
MOQ:5 |
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Mfr. Part No. WS Part No. |
Conv DC-DC 8V to 40V Step Down Single-Out 1.23V to 37V 3A 14-Pin VSON EP T/R / LM2676 SIMPLE SWITCHER High Efficiency 3A Step-Down Voltage Regulator | IC REG BUCK ADJUSTABLE 3A 14VSON
|
Datasheet |
7,854 pieces In Stock |
MOQ:5 |
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Mfr. Part No. WS Part No. |
LM2676 SIMPLE SWITCHER® High Efficiency 3A Step-Down Voltage Regulator | IC REG BUCK ADJUSTABLE 3A 14VSON
|
7,951 pieces In Stock |
MOQ:5 |
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Mfr. Part No. WS Part No. |
Phototransistor Photo Detector
|
29,509 pieces In Stock |
MOQ:60 |
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Mfr. Part No. WS Part No. |
8-bit bidirectional low voltage translator
|
2,819 pieces In Stock |
MOQ:30 |
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Mfr. Part No. WS Part No. |
HIGH OHMIC CHIP RESISTORS | RES SMD 470K OHM 5% 1/4W 1206
|
312,865 pieces In Stock |
MOQ:25000 |
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Mfr. Part No. WS Part No. |
One Microamp Supply-Current, +3V to +5.5V, 250kbps, RS-232 Transmitters/Receivers | IC TXRX 2/2 FULL RS232 20SSOP
|
190 pieces In Stock |
MOQ:8 |
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Mfr. Part No. WS Part No. |
6 Amp Glass Passivated Bridge Rectifier 50 to 1000 Volts | BRIDGE RECT 1PHASE 100V 6A GBJ
|
1,000 pieces In Stock |
MOQ:45 |
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Mfr. Part No. WS Part No. |
HIGH-SPEED SWITCHING USE
|
Low Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
|
230,208 pieces In Stock |
MOQ:60 |
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Mfr. Part No. WS Part No. |
Low-Voltage, Single and Dual Supply, Quad SPDT, High Performance Analog Switches | IC SWITCH QUAD SPDT 20SSOP
|
32,210 pieces In Stock |
MOQ:13 |
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Mfr. Part No. WS Part No. |
Low-Voltage, Single and Dual Supply, Quad SPDT, High Performance Analog Switches | IC SWITCH QUAD SPDT 20SSOP
|
32,510 pieces In Stock |
MOQ:13 |
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Mfr. Part No. WS Part No. |
SIM Card Reader (Push / Push, Std. Type w. and w/o Switch)
|
Low Stock |
MOQ:2 |
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Mfr. Part No. WS Part No. |
IC FSK DEMOD/TONE DECOD 14SOIC
|
Datasheet |
2,500 pieces In Stock |
MOQ:2 |
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Mfr. Part No. WS Part No. |
DUAL DIFFERENTIAL COMPARATORS
|
174,167 pieces In Stock |
MOQ:80 |
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Mfr. Part No. WS Part No. |
GaAs PHEMT MMIC MEDIUM POWER AMPLIFIER, 6.0 - 18.0 GHz | IC RF AMP VSAT 6GHZ-18GHZ DIE
|
Datasheet |
1,580 pieces In Stock |
MOQ:2 |
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Mfr. Part No. WS Part No. |
|
4,103 pieces In Stock |
MOQ:18 |
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Mfr. Part No. WS Part No. |
|
8,000 pieces In Stock |
MOQ:65 |
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Mfr. Part No. WS Part No. |
N-channel enhancement mode TrenchMOS transistor
|
64,012 pieces In Stock |
MOQ:65 |
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Mfr. Part No. WS Part No. |
Passive Double-Balanced Topology | IC MMIC MIXER DBL-BAL 8MSOP
|
40,000 pieces In Stock |
MOQ:12 |
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Mfr. Part No. WS Part No. |
3.2 us Sample and Hold Amplifiers | IC OPAMP SAMPLE/HOLD 1CIRC 14DIP
|
Low Stock |
MOQ:3 |
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Mfr. Part No. WS Part No. |
Green Mode Fairchild Power Switch (FPS) | IC SWIT PWM GREEN CM HV TO220F
|
7,340 pieces In Stock |
MOQ:5 |
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Mfr. Part No. WS Part No. |
LM2937 500 mA Low Dropout Regulator | IC REG LIN 10V 500MA DDPAK
|
Low Stock |
MOQ:35 |
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Mfr. Part No. WS Part No. |
20MHz, High Slew Rate, Uncompensated, High Input Impedance, Operational Amplifiers
|
Low Stock |
MOQ:3 |
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Mfr. Part No. WS Part No. |
LINEAR CURRENT SENSING IC | IC CURRENT SENSE 0.5% 8SOIC
|
4,080 pieces In Stock |
MOQ:9 |
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Mfr. Part No. WS Part No. |
Low-Noise, High-Bandwidth PSRR, Low-Dropout, 150-mA Linear Regulator | IC REG LINEAR 2.8V 150MA 6SON
|
12,431 pieces In Stock |
MOQ:6 |
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Mfr. Part No. WS Part No. |
1500 WATT UNIDIRECTIONAL TRANSIENT VOLTAGE SUPPRESSOR
|
Datasheet |
Low Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
N-Channel Logic Level PWM Optimized PowerTrench™ MOSFET | MOSFET N-CH 30V 12A DPAK
|
27,450 pieces In Stock |
MOQ:355 |