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. |
LC2MOS Precision Quad SPST Switches
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12,805 pieces In Stock |
MOQ:18 |
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Mfr. Part No. WS Part No. |
LC2MOS Precision Quad SPST Switches | IC SWITCH QUAD SPST 16SOIC
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MOQ:13 |
Need to verify |
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Mfr. Part No. WS Part No. |
High Speed Optocoupler, 1 MBd Photodiode
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3,718 pieces In Stock |
MOQ:135 |
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Mfr. Part No. WS Part No. |
SAW Bandpass Filter
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90 pieces In Stock |
MOQ:2 |
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Mfr. Part No. WS Part No. |
QUAD 2-INPUT NAND GATE | IC GATE NAND 4CH 2-INP 14SO
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Low Stock |
MOQ:190 |
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Mfr. Part No. WS Part No. |
Ultralow Noise, LDO XFET Voltage References with Current Sink and Source | IC VREF SERIES 5V 8MSOP
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2,870 pieces In Stock |
MOQ:9 |
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Mfr. Part No. WS Part No. |
Ultralow Noise, LDO XFET Voltage References with Current Sink and Source
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2,720 pieces In Stock |
MOQ:9 |
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Mfr. Part No. WS Part No. |
5-Channel, Unidirectional Digital Isolator
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12,141 pieces In Stock |
MOQ:10 |
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Mfr. Part No. WS Part No. |
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990 pieces In Stock |
MOQ:8 |
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Mfr. Part No. WS Part No. |
FAST CMOS 16-BIT BIDIRECTIONAL 3.3V TO 5V TRANSLATOR | IC TRNSLTR BIDIRECTIONAL 48SSOP
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35,452 pieces In Stock |
MOQ:13 |
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Mfr. Part No. WS Part No. |
IC GAIN BLOCK AMP SC70
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5,540 pieces In Stock |
MOQ:7 |
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Mfr. Part No. WS Part No. |
2.5 V to 5.5 V, 500 muA, 2-Wire Interface Quad Voltage Output, 8-/10-/12-Bit DACs
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265 pieces In Stock |
MOQ:3 |
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Mfr. Part No. WS Part No. |
IC MULTIPLEXER DUAL 16X1 48LFCSP
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Low Stock |
MOQ:4 |
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Mfr. Part No. WS Part No. |
+2.7 V to +5.5 V, Parallel Input, Voltage Output 8-Bit DAC | IC DAC 8BIT V-OUT 20TSSOP
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10,000 pieces In Stock |
MOQ:13 |
Need to verify |
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Mfr. Part No. WS Part No. |
Low-power Schmitt-trigger inverter
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27,000 pieces In Stock |
MOQ:310 |
Need to verify |
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Mfr. Part No. WS Part No. |
Isolated Precision Half-Bridge Driver | DGTL ISO 5KV 2CH GATE DVR 16SOIC
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15,000 pieces In Stock |
MOQ:16 |
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Mfr. Part No. WS Part No. |
Quad Channel, 16-Bit, Serial Input, 4-20mA & Voltage Output DAC, Dynamic Power Control | IC DAC 12BIT V OR A-OUT 64LFCSP
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MOQ:2 |
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Mfr. Part No. WS Part No. |
Complete, Dual, 12-/14-/16-Bit, Serial Input, Unipolar/Bipolar, Voltage Output DACs | IC DAC 12BIT V-OUT 24TSSOP
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5,000 pieces In Stock |
MOQ:5 |
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Mfr. Part No. WS Part No. |
ADCS7478 1MSPS, 12-/10-/8-Bit A/D Converters in SOT-23 & WSON | IC ADC 10BIT SAR SOT23-6
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10,277 pieces In Stock |
MOQ:31 |
Need to verify |
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Mfr. Part No. WS Part No. |
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43,870 pieces In Stock |
MOQ:135 |
Need to verify |
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Mfr. Part No. WS Part No. |
Precision, Very Low Noise, Low Input Bias Current, Wide Bandwidth JFET Operational Amplifiers | IC OPAMP JFET 1 CIRCUIT 8SOIC
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570 pieces In Stock |
MOQ:3 |
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Mfr. Part No. WS Part No. |
Precision, Very Low Noise, Low Input Bias Current, Wide Bandwidth JFET Operational Amplifiers
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570 pieces In Stock |
MOQ:3 |
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Mfr. Part No. WS Part No. |
Low Drift, Low Power Instrumentation Amplifier
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Low Stock |
MOQ:5 |
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Mfr. Part No. WS Part No. |
+5 V Powered RS-232/RS-422 Transceiver | IC TXRX RS-232 RS-422 24-DIP
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Low Stock |
MOQ:3 |
Need to verify |
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Mfr. Part No. WS Part No. |
0.5 ohm, CMOS, 1.8V to 5.5V, 2:1 Mux/SPDT Switch | IC SWITCH SPDT SOT23-6
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5,720 pieces In Stock |
MOQ:29 |
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Mfr. Part No. WS Part No. |
0.5 OHM CMOS 1.8 V to 5.5 V 2:1 Mux/SPDT Switches
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6,000 pieces In Stock |
MOQ:29 |
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Mfr. Part No. WS Part No. |
Ultralow Noise, LDO XFET Voltage References with Current Sink and Source
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4,930 pieces In Stock |
MOQ:10 |
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Mfr. Part No. WS Part No. |
evaluation boards
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5,690 pieces In Stock |
MOQ:40 |
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Mfr. Part No. WS Part No. |
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10,970 pieces In Stock |
MOQ:95 |
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Mfr. Part No. WS Part No. |
Keypad Decoder and I/O Expansion
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827 pieces In Stock |
MOQ:7 |
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Mfr. Part No. WS Part No. |
ACPL-772L and ACPL-072L 3.3V/5V High Speed CMOS Optocoupler | OPTOISO 3.75KV PUSH PULL 8SO
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6,200 pieces In Stock |
MOQ:14 |
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Mfr. Part No. WS Part No. |
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30,330 pieces In Stock |
MOQ:85 |
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Mfr. Part No. WS Part No. |
4 Megabit (512 K x 8-Bit) CMOS 5.0 Volt-only, Uniform Sector Flash Memory
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Low Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
IC CAN CONTROLLER W/SPI 20TSSOP
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194,853 pieces In Stock |
MOQ:45 |
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Mfr. Part No. WS Part No. |
ANALOG-TO-DIGITAL CONVERTERS | IC ADC 10BIT PIPELINED 28SSOP
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29 pieces In Stock |
MOQ:4 |
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Mfr. Part No. WS Part No. |
POWER TRANSISTORS(10A,400V,100W)
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Low Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
POWER-CHOKE WE-PD | FIXED IND 270UH 1.6A 330 MOHM
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80,000 pieces In Stock |
MOQ:95 |
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Mfr. Part No. WS Part No. |
3 kV RMS Dual Channel Digital Isolators
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2,460 pieces In Stock |
MOQ:13 |
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Mfr. Part No. WS Part No. |
Ultraprecision Low Noise, 2.048 V/2.500 V/ 3.00 V/5.00 V XFET Voltage References | IC VREF SERIES 2.5V 8SOIC
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5,378 pieces In Stock |
MOQ:10 |
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Mfr. Part No. WS Part No. |
3 W DO-41 Surmetic TM 30 Zener Voltage Regulators | DIODE ZENER 5.6V 3W AXIAL
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30,000 pieces In Stock |
MOQ:295 |
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Mfr. Part No. WS Part No. |
This product specification is applied to Chip Monolithic Ceramic Capacitor used for General Electronic equipment. | CAP CER 0.1UF 6.3V X5R 0402
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30,256 pieces In Stock |
MOQ:1825 |
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Mfr. Part No. WS Part No. |
Ultralow Noise XFET Voltage References with Current Sink and Source Capability
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8,902 pieces In Stock |
MOQ:7 |
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Mfr. Part No. WS Part No. |
FAST SOFT RECOVERY RECTIFIER DIODE | DIODE GEN PURP 1KV 30A TO247AC
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30 pieces In Stock |
MOQ:23 |
Need to verify |
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Mfr. Part No. WS Part No. |
Hyperfast Rectifier
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4,425 pieces In Stock |
MOQ:65 |
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Mfr. Part No. WS Part No. |
Hex inverting high-to-low level shifter | IC INVERTER 6CH 6-INP 16SOIC
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12,000 pieces In Stock |
MOQ:125 |
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Mfr. Part No. WS Part No. |
8-/10-/12-Bit, High Bandwidth Multiplying DACs with Parallel Interface | IC DAC 8BIT A-OUT 16TSSOP
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5,165 pieces In Stock |
MOQ:8 |
Need to verify |
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Mfr. Part No. WS Part No. |
IC DAC 12BIT V-OUT 74CSPBGA
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200 pieces In Stock |
MOQ:2 |
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Mfr. Part No. WS Part No. |
The A4989 is a dual full-bridge gate driver with integrated microstepping translator suitable for driving a wide range of higher power industrial bipolar 2-phase stepper motors (typically 30 to 500 W).
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38,000 pieces In Stock |
MOQ:8 |
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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. |
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2,334 pieces In Stock |
MOQ:65 |
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