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. |
Quick Reference Guide | CONN QSFP+ RCPT 38POS SLD RA SMD
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3,000 pieces In Stock |
MOQ:20 |
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Mfr. Part No. WS Part No. |
MicroConverter, Small Package 12-Bit ADC with Embedded Flash MCU | IC MCU 8BIT 8KB FLASH 28TSSOP
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6,010 pieces In Stock |
MOQ:2 |
Need to verify |
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Mfr. Part No. WS Part No. |
DUAL OPERATIONAL AMPLIFIERS
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597 pieces In Stock |
MOQ:2 |
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Mfr. Part No. WS Part No. |
Silicon Bipolar Darlington Amplifier
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28,000 pieces In Stock |
MOQ:13 |
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Mfr. Part No. WS Part No. |
Low Cost uP Supervisory Circuits | IC SUPERVISOR MPU 4.4V WD 8-MSOP
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9,822 pieces In Stock |
MOQ:65 |
Need to verify |
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Mfr. Part No. WS Part No. |
Axial Lead Rectifier | DIODE SCHOTTKY 45V 8A DO201AD
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2,610 pieces In Stock |
MOQ:290 |
Need to verify |
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Mfr. Part No. WS Part No. |
SCHOTTKY RECTIFIER | DIODE SCHOTTKY 60V 15A TO220AC
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1,000 pieces In Stock |
MOQ:21 |
Need to verify |
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Mfr. Part No. WS Part No. |
ERmet Federleiste B8 codiert
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1,700 pieces In Stock |
MOQ:8 |
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Mfr. Part No. WS Part No. |
WE-LHMI SMD Power Inductor | FIXED IND 10UH 5.2A 30 MOHM SMD
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45,818 pieces In Stock |
MOQ:40 |
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Mfr. Part No. WS Part No. |
Low Voltage Octal Buffer/Line Driver with 3-STATE Outputs | IC BUFFER NON-INVERT 3.6V 20SOP
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2,599 pieces In Stock |
MOQ:255 |
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Mfr. Part No. WS Part No. |
Triple-Channel Digital Isolators | DGTL ISO 2.5KV GEN PURP 16SOIC
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43,900 pieces In Stock |
MOQ:14 |
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Mfr. Part No. WS Part No. |
Dual retriggerable monostable multivibrator with reset
|
79,220 pieces In Stock |
MOQ:80 |
Need to verify |
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Mfr. Part No. WS Part No. |
Automotive, Low-Power, Low-Noise, 16-Bit, Analog-to-Digital Converter for Small-Signal Sensors
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15,420 pieces In Stock |
MOQ:8 |
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Mfr. Part No. WS Part No. |
5 V, Serial-Input Voltage-Output, 16-Bit DACs | IC DAC 16BIT V-OUT 8SOIC
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12,500 pieces In Stock |
MOQ:4 |
Need to verify |
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Mfr. Part No. WS Part No. |
POWER-CHOKE WE-PD | FIXED IND 47UH 2.7A 100 MOHM SMD
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7,406 pieces In Stock |
MOQ:90 |
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Mfr. Part No. WS Part No. |
450 V/us, Precision, Current-Feedback Op Amp
|
24 pieces In Stock |
MOQ:1 |
Need to verify |
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Mfr. Part No. WS Part No. |
16-bit dual supply translating transceiver with configurable voltage translation; 3-state
|
33,340 pieces In Stock |
MOQ:60 |
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Mfr. Part No. WS Part No. |
2.7 V, 800 uA, 80 MHz Rail-to-Rail I/O Amplifiers
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58,921 pieces In Stock |
MOQ:15 |
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Mfr. Part No. WS Part No. |
251/253 Series, PICO® II, Very Fast-Acting Fuse | FUSE BRD MNT 2A 125VAC/VDC AXIAL
|
10,000 pieces In Stock |
MOQ:355 |
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Mfr. Part No. WS Part No. |
Low Voltage Hex Inverter with 5V Tolerant Schmitt Trigger Inputs | IC INVERTER SCHMITT 6CH 14SOP
|
1,526 pieces In Stock |
MOQ:180 |
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Mfr. Part No. WS Part No. |
SHARC Embedded Processor
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1,300 pieces In Stock |
MOQ:2 |
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Mfr. Part No. WS Part No. |
CAP ALUM POLY 270UF 20% 16V T/H
|
74,900 pieces In Stock |
MOQ:135 |
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Mfr. Part No. WS Part No. |
5 V, Serial-Input Voltage-Output, 16-Bit DACs | IC DAC 16BIT V-OUT 14SOIC
|
9 pieces In Stock |
MOQ:3 |
Need to verify |
|
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Mfr. Part No. WS Part No. |
4-Channel, 1 MSPS, 8-/10-/12-Bit ADCs with Sequencer in 16-Lead TSSOP | IC ADC 12BIT SAR 16TSSOP
|
39,440 pieces In Stock |
MOQ:9 |
Need to verify |
|
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Mfr. Part No. WS Part No. |
1/4 Square Trimming Potentiometer | TRIMMER 20 OHM 0.25W PC PIN TOP
|
5,000 pieces In Stock |
MOQ:40 |
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Mfr. Part No. WS Part No. |
Dual inverting Schmitt trigger with 5 V tolerant input
|
20,000 pieces In Stock |
MOQ:40 |
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Mfr. Part No. WS Part No. |
Dual 2-input NAND gate
|
3,000 pieces In Stock |
MOQ:18 |
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Mfr. Part No. WS Part No. |
LC2MOS HIGH SPEED, QUAD SPST SWITCH
|
100 pieces In Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
1A Low Dropout Positive Adjustable or Fixed-Mode Regulator
|
150,000 pieces In Stock |
MOQ:570 |
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Mfr. Part No. WS Part No. |
WE-HCI SMD Flat Wire High Current Inductor | FIXED IND 22UH 15A 7 MOHM SMD
|
1,000 pieces In Stock |
MOQ:5 |
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Mfr. Part No. WS Part No. |
3.3GHz 3.9GHz 2 Watt High Linearity Amplifier
|
1,170 pieces In Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
Precision, Very Low Noise, Low Input Bias Current Operational Amplifiers
|
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24,486 pieces In Stock |
MOQ:18 |
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Mfr. Part No. WS Part No. |
|
9,219 pieces In Stock |
MOQ:6 |
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Mfr. Part No. WS Part No. |
|
6,336 pieces In Stock |
MOQ:8 |
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Mfr. Part No. WS Part No. |
|
42,426 pieces In Stock |
MOQ:23 |
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Mfr. Part No. WS Part No. |
|
5,000 pieces In Stock |
MOQ:5 |
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Mfr. Part No. WS Part No. |
|
313,000 pieces In Stock |
MOQ:170 |
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Mfr. Part No. WS Part No. |
|
11,716 pieces In Stock |
MOQ:510 |
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Mfr. Part No. WS Part No. |
|
13,132 pieces In Stock |
MOQ:26 |
Need to verify |
|
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Mfr. Part No. WS Part No. |
|
285,477 pieces In Stock |
MOQ:225 |
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Mfr. Part No. WS Part No. |
|
29,000 pieces In Stock |
MOQ:18 |
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Mfr. Part No. WS Part No. |
|
9,330 pieces In Stock |
MOQ:23 |
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Mfr. Part No. WS Part No. |
IC FREQ DOUBLER 2-4GHZ 8MSOP
|
3,583 pieces In Stock |
MOQ:2 |
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Mfr. Part No. WS Part No. |
IC MULTIPLEXER 8-INPUT 16-DIP
|
|
1,100 pieces In Stock |
MOQ:120 |
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Mfr. Part No. WS Part No. |
EZBoost 2A General Purpose Regulator
|
|
4,800 pieces In Stock |
MOQ:45 |
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Mfr. Part No. WS Part No. |
Quadruple Differential Line Driver
|
2,300 pieces In Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
Precision, Low Power BiFET Op Amp
|
4,000 pieces In Stock |
MOQ:7 |
Need to verify |
|
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Mfr. Part No. WS Part No. |
15 kV ESD Protected, 2.7 V to 3.6 V Serial Port Transceivers with Green Idle™ | IC TXRX RS-232 TRI 2.7V 24TSSOP
|
8,000 pieces In Stock |
MOQ:3 |
Need to verify |
|
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Mfr. Part No. WS Part No. |
+15V, I2C Compatible Digital Potentiometers
|
2,060 pieces In Stock |
MOQ:8 |
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Mfr. Part No. WS Part No. |
Optically Isolated Sigma-Delta Modulator 10 MHz internal clock
|
20,470 pieces In Stock |
MOQ:13 |
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