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. |
Dual-Channel Digital Isolators, Enhanced System-Level ESD Reliability | DGTL ISO 2.5KV GEN PURP 8SOIC
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2,000 pieces In Stock |
MOQ:9 |
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Mfr. Part No. WS Part No. |
Micropower, High Accuracy
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2,900 pieces In Stock |
MOQ:18 |
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Mfr. Part No. WS Part No. |
Microprocessor Supervisory Circuits
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Low Stock |
MOQ:4 |
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Mfr. Part No. WS Part No. |
10 MHz to 3 GHz VGA with 60 dB Gain Control Range
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1,520 pieces In Stock |
MOQ:5 |
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Mfr. Part No. WS Part No. |
HEX SCHMITT INVERTER
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4,000 pieces In Stock |
MOQ:55 |
Need to verify |
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Mfr. Part No. WS Part No. |
Low Voltage Quad Buffer with 5V Tolerant Inputs and Outputs
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8,700 pieces In Stock |
MOQ:90 |
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Mfr. Part No. WS Part No. |
SCHOTTKY RECTIFIER | DIODE ARRAY SCHOTTKY 35V D2PAK
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11,500 pieces In Stock |
MOQ:115 |
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Mfr. Part No. WS Part No. |
10-Bit, 20 MSPS/40 MSPS/65 MSPS/80 MSPS, 1.8 V Analog-to-Digital Converter | IC ADC 10BIT PIPELINED 32LFCSP
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1,500 pieces In Stock |
MOQ:7 |
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Mfr. Part No. WS Part No. |
Precision Optically Isolated Voltage Sensor | IC OPAMP ISOLATION 1 CIRCUIT 8SO
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1,087 pieces In Stock |
MOQ:10 |
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Mfr. Part No. WS Part No. |
1.5A CMOS LDO
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2,447 pieces In Stock |
MOQ:180 |
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Mfr. Part No. WS Part No. |
32bit SRC with PCM/DSD conversion | IC SAMPLE RATE CONVERTER 48LQFP
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2,099 pieces In Stock |
MOQ:6 |
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Mfr. Part No. WS Part No. |
10-Bit, 60 MSPS A/D Converter | IC ADC 10BIT PIPELINED 28SSOP
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9,600 pieces In Stock |
MOQ:4 |
Need to verify |
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Mfr. Part No. WS Part No. |
Simultaneous Sampling Dual 175 kSPS 14-Bit ADC
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4,000 pieces In Stock |
MOQ:2 |
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Mfr. Part No. WS Part No. |
CMOS 12-BIT SUCCESSIVE APPROXIMATION ADC
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792 pieces In Stock 396 pieces Factory Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
OCTAL D-TYPE FLIP FLOP WITH CLEAR
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6,000 pieces In Stock |
MOQ:40 |
Need to verify |
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Mfr. Part No. WS Part No. |
Dual 2-to-4 line decoder/demultiplexer
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9,090 pieces In Stock |
MOQ:130 |
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Mfr. Part No. WS Part No. |
Silicon NPN Triple Diffused Planar Transistor(TV Vertical Output, Audio Output Driver and General Purpose)
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7,900 pieces In Stock |
MOQ:40 |
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Mfr. Part No. WS Part No. |
Transient Voltage Suppressors | TVS DIODE 33.3V 53.9V DO201AE
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Low Stock |
MOQ:155 |
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Mfr. Part No. WS Part No. |
BIDIRECTIONAL TRANSIENT ABSORPTION ZENER | TVS DIODE 15V 25.2V DO13
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Low Stock |
MOQ:4 |
Need to verify |
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Mfr. Part No. WS Part No. |
Low-Power, 16-Bit, 500kSPS, 4-/8-Channel Unipolar Input ANALOG-TO-DIGITAL CONVERTERS with Serial Interface | IC ADC 16BIT SAR 24TSSOP
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1,020 pieces In Stock |
MOQ:4 |
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Mfr. Part No. WS Part No. |
LC2MOS Dual, Complete, 12-Bit/14-Bit Serial DACs | IC DAC 14BIT V-OUT 24CDIP
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23 pieces In Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
3.3V CMOS 16-BIT BUS TRANSCEIVER | IC TXRX NON-INVERT 3.6V 48TSSOP
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2,005 pieces In Stock |
MOQ:60 |
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Mfr. Part No. WS Part No. |
Dual 2-input NOR gate
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8,000 pieces In Stock |
MOQ:235 |
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Mfr. Part No. WS Part No. |
POWER TRANSISTORS(7A,40W) | TRANS NPN 50V 7A TO-220
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11,700 pieces In Stock |
MOQ:75 |
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Mfr. Part No. WS Part No. |
Reed Relays | RELAY RF SPST 500MA 5V
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1,500 pieces In Stock |
MOQ:4 |
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Mfr. Part No. WS Part No. |
GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR | TVS DIODE 25.6V 41.4V AXIAL
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10,700 pieces In Stock |
MOQ:180 |
Need to verify |
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Mfr. Part No. WS Part No. |
BIDIRECTIONAL TRANSIENT ABSORPTION ZENER | TVS DIODE 11V 18.2V DO13
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5,400 pieces In Stock |
MOQ:5 |
Need to verify |
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Mfr. Part No. WS Part No. |
Quad-Channel Isolators with Integrated DC-to-DC Converter
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1,341 pieces In Stock |
MOQ:5 |
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Mfr. Part No. WS Part No. |
CMOS uP-COMPATIBLE 12-BIT DAC | IC DAC 12BIT A-OUT 16DIP
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Limited Stock |
MOQ:2 |
Need to verify |
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Mfr. Part No. WS Part No. |
12-Bit, High-Speed, 2.7V microPower Sampling ANALOG-TO-DIGITAL CONVERTER | IC ADC 12BIT SAR 8DIP
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Low Stock |
MOQ:13 |
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Mfr. Part No. WS Part No. |
DUAL 10 BIT 40MSPS LOW POWER ANALOG TO DIGITAL CONVERTER WITH PGA | IC ADC 10BIT PIPELINED 48TQFP
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190 pieces In Stock |
MOQ:2 |
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Mfr. Part No. WS Part No. |
Dual, 12-/14-/16-Bit nanoDACs with 5ppm/C On-Chip Ref, I2C Interface
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1,000 pieces In Stock |
MOQ:7 |
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Mfr. Part No. WS Part No. |
2.5 V to 5.0 V Micropower, Precision Series Mode Voltage References
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3,500 pieces In Stock |
MOQ:19 |
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Mfr. Part No. WS Part No. |
IC D-TYPE POS TRG SNGL 20SOIC
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804 pieces In Stock |
MOQ:40 |
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Mfr. Part No. WS Part No. |
2.2V to 5.5V,Low-Power, 12-Bit, 100kSPS, 8-Channel Data Acquisition System with PGA and SPI™ Interface
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Low Stock |
MOQ:9 |
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Mfr. Part No. WS Part No. |
Quad 7 ns Single Supply Comparator
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1,700 pieces In Stock |
MOQ:6 |
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Mfr. Part No. WS Part No. |
LC2MOS 4-Channel, 12-Bit Simultaneous Sampling Data Acquisition System | IC DAS 12BIT 116K 28CDIP
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300 pieces In Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
Precision Potentiometer | POT 1K OHM 2W WIREWOUND LINEAR
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1,900 pieces In Stock |
MOQ:4 |
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Mfr. Part No. WS Part No. |
Miniature 2-Pole Gas Discharge Tube | GDT 60V 1KA SURFACE MOUNT
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11,800 pieces In Stock |
MOQ:55 |
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Mfr. Part No. WS Part No. |
150mA HIGH PSRR LOW NOISE LDO WITH ENABLE | IC REG LINEAR 3.3V 150MA 4DFN
|
6,000 pieces In Stock |
MOQ:405 |
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Mfr. Part No. WS Part No. |
HIGH FREQUENCY PRIMARY SIDE POWER SWITCHER FOR OFF-LINE SMPS | IC OFFLINE FLYBACK 7DIP
|
3,499 pieces In Stock |
MOQ:155 |
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Mfr. Part No. WS Part No. |
HIGH FREQUENCY PRIMARY SIDE POWER SWITCHER FOR OFF-LINE SMPS | IC OFFLINE FLYBACK 7DIP
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Limited Stock |
MOQ:90 |
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Mfr. Part No. WS Part No. |
QUASI-RESONANT PWM CONTROLLER | IC OFFLINE FLYBACK SOT26
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33,000 pieces In Stock |
MOQ:230 |
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Mfr. Part No. WS Part No. |
SMALL PANEL BACKLIGHT LED DRIVER | IC LED DRVR REG PWM U-DFN2020-6
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11,700 pieces In Stock |
MOQ:135 |
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Mfr. Part No. WS Part No. |
MicroConverter® Multichannel 24-/16-Bit ADCs with Embedded 62 kB Flash and Single-Cycle MCU
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1,440 pieces In Stock |
MOQ:5 |
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Mfr. Part No. WS Part No. |
1.2-V, 12-/10-/8-BIT, 200-KSPS/100-KSPS, MICRO-POWER, MINIATURE ANALOG-TO-DIGITAL CONVERTER WITH SERIAL INTERFACE
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26,010 pieces In Stock |
MOQ:30 |
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Mfr. Part No. WS Part No. |
30 MHz to 4.5 GHz, 45 dB RF Detector | IC RF DETECT 30MHZ-4.5GHZ 6WLCSP
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8,000 pieces In Stock |
MOQ:15 |
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Mfr. Part No. WS Part No. |
450 MHz to 6000 MHz TruPwr Detector | IC RF DETECT 450MHZ-6GHZ 6WLCSP
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7,000 pieces In Stock |
MOQ:9 |
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Mfr. Part No. WS Part No. |
Wideband, 43dB Isolation 1GHz, CMOS 1.65 V to 2.75V, 2:1 Mux/SPDT Switches | IC RF SWITCH SPDT 2GHZ 8MSOP
|
3,500 pieces In Stock |
MOQ:18 |
Need to verify |
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Mfr. Part No. WS Part No. |
Analog Switch/Analog Multiplexer Single 2:1 6-Pin WLCSP T/R / 0.5 ohm, CMOS, 1.8V to 5.5V, 2:1 Mux/SPDT Switch | IC SWITCH SPDT 6WLCSP
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11,680 pieces In Stock |
MOQ:18 |
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