Hard To Find electronic components are those that are either obsolete or produced in limited quantities, making them challenging to source. These components are crucial for maintaining and repairing older electronic equipment or completing specialized projects that require specific parts.
Leading suppliers specialize in sourcing and stocking these elusive components, ensuring that engineers and hobbyists can find the parts they need. Whether it's vintage semiconductors, discontinued ICs, or rare passive components, these suppliers provide a vital service to the electronics community.
Acquiring hard-to-find components helps extend the lifespan of existing equipment, reduces e-waste, and supports sustainable practices in electronics manufacturing. Reliable suppliers ensure these parts are authentic and quality-tested, offering peace of mind to their customers.
Select | Images | Part Number | Mfr | Description | Datasheet | Availability | Price | Qty | RFQ | Rohs | ECAD Model |
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Mfr. Part No. WS Part No. |
ADC10154/ADC10158 10-Bit Plus Sign 4 s ADCs with 4 or 8-Channel MUX, | IC ADC 10BIT SAR 24SOIC
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Low Stock |
MOQ:7 |
Need to verify |
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Mfr. Part No. WS Part No. |
Octal buffer/line driver; 3-state
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9,600 pieces In Stock |
MOQ:210 |
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Mfr. Part No. WS Part No. |
Thermally Enhanced, Fully Integrated, Hall Effect-Based Linear Current Sensor IC with 100 μΩ Current Conductor | SENSOR CURRENT HALL 200A AC/DC / Open Loop Current Sensor AC/DC Current 5V Automotive 5-Pin Case CB-PFF Tube
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5,500 pieces In Stock |
MOQ:6 |
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Mfr. Part No. WS Part No. |
Low Voltage, 400 MHz, Quad 2:1 Mux with 3 ns Switching Time | IC MUX/DEMUX QUAD 2X1 16QSOP
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6,800 pieces In Stock |
MOQ:10 |
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Mfr. Part No. WS Part No. |
TRANS PNP 20V 5A TP-FA
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8,000 pieces In Stock |
MOQ:335 |
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Mfr. Part No. WS Part No. |
Triple Processor Supervisors | IC SUPERVISOR MCU 3CH 8SOIC
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6,000 pieces In Stock |
MOQ:30 |
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Mfr. Part No. WS Part No. |
LC2MOS 8-BIT uP COMPATIBLE 12-BIT DAC | IC DAC 12BIT A-OUT 20SOIC
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12 pieces In Stock |
MOQ:2 |
Need to verify |
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Mfr. Part No. WS Part No. |
Chip Inductors - 0603HP Series
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5,560 pieces In Stock |
MOQ:105 |
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Mfr. Part No. WS Part No. |
2-input NOR gate
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5,600 pieces In Stock |
MOQ:980 |
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Mfr. Part No. WS Part No. |
300mA LDO Linear Regulator with UP Reset | IC REG LINEAR 3.3V 300MA 8TSOPJW
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5,600 pieces In Stock |
MOQ:210 |
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Mfr. Part No. WS Part No. |
Supervisory Circuits with Watchdog and Manual Reset in 5-Lead SC70 and SOT-23
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5,600 pieces In Stock |
MOQ:50 |
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Mfr. Part No. WS Part No. |
Zener Diodes | DIODE ZENER 12V 1W DO41
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69,285 pieces In Stock |
MOQ:1660 |
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Mfr. Part No. WS Part No. |
GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR VOLTAGE-5.0 to 110 Volts | TVS DIODE 13V 21.5V P600
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5,600 pieces In Stock |
MOQ:110 |
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Mfr. Part No. WS Part No. |
Dual-Channel Digital Isolators, Enhanced System-Level ESD Reliability | DGTL ISO 2.5KV GEN PURP 8SOIC
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5,630 pieces In Stock |
MOQ:12 |
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Mfr. Part No. WS Part No. |
SILICON PNP TRANSISTORS | TRANS PNP 300V 1A TO-39
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MOQ:110 |
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Mfr. Part No. WS Part No. |
Hex Inverter Schmidt Trigger
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5,650 pieces In Stock |
MOQ:9 |
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Mfr. Part No. WS Part No. |
Low-power inverter
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5,410 pieces In Stock |
MOQ:510 |
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Mfr. Part No. WS Part No. |
Dual-Channel, Digital Isolators, Enhanced System-Level ESD Reliability | DGTL ISO 2.5KV GEN PURP 8SOIC
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464 pieces In Stock |
MOQ:18 |
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Mfr. Part No. WS Part No. |
Dual Full Bridge Motor Driver 16-Pin SOIC W T/R / Dual Full-Bridge PWM Motor Driver | IC MTRDRV BIPLR 4.75-5.5V 16SOIC
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6,990 pieces In Stock |
MOQ:24 |
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Mfr. Part No. WS Part No. |
Dual 2-to-4 line decoder/demultiplexer
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9,880 pieces In Stock |
MOQ:250 |
Need to verify |
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Mfr. Part No. WS Part No. |
SWITCHING DIODES | DIODE GEN PURP 50V 200MA DO35
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5,700 pieces In Stock |
MOQ:85 |
Need to verify |
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Mfr. Part No. WS Part No. |
Inverting Schmitt-triggers
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105,000 pieces In Stock |
MOQ:260 |
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Mfr. Part No. WS Part No. |
Low Voltage 1-of-8 Decoder/Demultiplexer | DECODER/DEMUX 1-OF-8 LV 16SOIC
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4,741 pieces In Stock |
MOQ:170 |
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Mfr. Part No. WS Part No. |
Triple 3-input AND gate
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3,920 pieces In Stock |
MOQ:265 |
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Mfr. Part No. WS Part No. |
SCHOTTKY RECTIFIER, 2Amp | DIODE ARRAY SCHOTTKY 100V SOT223
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5,800 pieces In Stock |
MOQ:290 |
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Mfr. Part No. WS Part No. |
2-input NAND gate
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32,616 pieces In Stock |
MOQ:1080 |
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Mfr. Part No. WS Part No. |
Voltage Output Temperature Sensor with Signal Conditioning | SENSOR ANALOG -50C-150C TO92-3
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11,000 pieces In Stock |
MOQ:6 |
Need to verify |
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Mfr. Part No. WS Part No. |
3.1 nV/√Hz, 1 mA, 180 MHz, Rail-to-Rail Input/Output Amplifiers | IC OPAMP VFB 1 CIRCUIT SC70-6
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MOQ:19 |
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Mfr. Part No. WS Part No. |
Octal buffer/line driver with 30 ohm series termination resistors; 5 V input/output tolerant; 3-state
|
1,720 pieces In Stock |
MOQ:120 |
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Mfr. Part No. WS Part No. |
Phototriac Coupler for the Industrial Machinery, Consumer Electronics, and SSR Markets | OPTOISOLATOR 5KV TRIAC 4DIP
|
5,970 pieces In Stock |
MOQ:60 |
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Mfr. Part No. WS Part No. |
Low Voltage 16-Bit D-Type Flip-Flop with 3.6V Tolerant Inputs and Outputs | IC FF D-TYPE DUAL 8BIT 48TSSOP
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8,525 pieces In Stock |
MOQ:150 |
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Mfr. Part No. WS Part No. |
Dual inverter
|
120,000 pieces In Stock |
MOQ:615 |
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Mfr. Part No. WS Part No. |
Chip Inductors – 1008CS Series (2520)
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38,500 pieces In Stock |
MOQ:210 |
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Mfr. Part No. WS Part No. |
Quad 2-input NOR gate
|
1,100 pieces In Stock |
MOQ:185 |
Need to verify |
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Mfr. Part No. WS Part No. |
8-bit serial-in, parallel-out shift register
|
5,980 pieces In Stock |
MOQ:175 |
Need to verify |
|
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Mfr. Part No. WS Part No. |
Six Current Channels, One Voltage Channel | IC ENERGY METERING 40LFCSP
|
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3,960 pieces In Stock |
MOQ:6 |
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Mfr. Part No. WS Part No. |
Silicon Bipolar Darlington Amplifier | IC RF AMP CEL 0HZ-2.5GHZ SOT343
|
54,373 pieces In Stock |
MOQ:130 |
Need to verify |
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Mfr. Part No. WS Part No. |
High Speed LVTTL Compatible 3.3 Volt Optocouplers | OPTOISO 5KV 2CH OPN COLL 8SO
|
12,600 pieces In Stock |
MOQ:11 |
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Mfr. Part No. WS Part No. |
Dual non-inverting Schmitt trigger
|
6,000 pieces In Stock |
MOQ:460 |
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Mfr. Part No. WS Part No. |
Low Voltage Octal Buffer/Line Driver with 3-STATE Outputs | IC BUF NON-INVERT 3.6V 20SOIC
|
Low Stock |
MOQ:160 |
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Mfr. Part No. WS Part No. |
GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR(VOLTAGE - 5.0 TO 170 Volts 3000 Watt Peak Pulse Power) | TVS DIODE 33V 53.3V P600
|
Low Stock |
MOQ:125 |
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Mfr. Part No. WS Part No. |
Surface Mount Transient Voltage Suppressors
|
6,000 pieces In Stock |
MOQ:40 |
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Mfr. Part No. WS Part No. |
Small Signal MOSFET 60 V, 340 mA, Single, N.Channel, SC.70 | MOSFET N-CH 60V 310MA SC70-3
|
488,361 pieces In Stock |
MOQ:1170 |
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Mfr. Part No. WS Part No. |
HVX Series Power MOSFET
|
4,000 pieces In Stock |
MOQ:15 |
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Mfr. Part No. WS Part No. |
PNP Silicon General Purpose Amplifier Transistor | TRANS PNP 50V 0.1A SOT416
|
6,000 pieces In Stock |
MOQ:2185 |
Need to verify |
|
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Mfr. Part No. WS Part No. |
TRANS NPN BIPO 30MA 10V SMCP
|
Low Stock |
MOQ:125 |
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Mfr. Part No. WS Part No. |
1.0W ZENER DIODE | DIODE ZENER 1.3W DO41
|
180,000 pieces In Stock |
MOQ:830 |
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Mfr. Part No. WS Part No. |
UNI-DIRECTIONAL GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR 600 WATTS, 5.0 THRU 170 VOLTS
|
6,000 pieces In Stock |
MOQ:165 |
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Mfr. Part No. WS Part No. |
SCHOTTKY RECTIFIER | DIODE SCHOTTKY 35V 10A TO220AC
|
6,000 pieces In Stock |
MOQ:120 |
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Mfr. Part No. WS Part No. |
20 AMP SCHOTTKY BARRIER RECTIFIERS | DIODE ARRAY SCHOTTKY 80V TO220AB
|
2,800 pieces In Stock |
MOQ:65 |
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