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 |
---|---|---|---|---|---|---|---|---|---|---|---|
Mfr. Part No. WS Part No. |
PNP SILICON CHOPPER TRANSISTORS
|
15,000 pieces In Stock |
MOQ:45 |
![]() |
|
||||||
Mfr. Part No. WS Part No. |
N-Channel Power MOSFETs, 12A, 450V/500V | MOSFET N-CH 500V 12A TO-204AE
|
2,000 pieces In Stock |
MOQ:1 |
Need to verify |
|
||||||
Mfr. Part No. WS Part No. |
Dual, 500kSPS, 12-Bit, 2 + 2 Channel, Simultaneous Sampling ANALOG-TO-DIGITAL CONVERTER | IC ADC 12BIT SAR 32VQFN
|
10,700 pieces In Stock |
MOQ:7 |
![]() |
|
||||||
Mfr. Part No. WS Part No. |
Dual IF Receivers with SNRBoost3G+ Signal Processing
|
|
1,510 pieces In Stock |
MOQ:1 |
![]() |
|
|||||
Mfr. Part No. WS Part No. |
8-Bit, 8-Channel Sampling ANALOG-TO-DIGITAL CONVERTER with I2C™ Interface
|
6,000 pieces In Stock |
MOQ:12 |
![]() |
|
||||||
Mfr. Part No. WS Part No. |
Families of Multi-Mode Small Form Factor Pluggable (SFP) Optical Transceivers | TXRX OPTICAL SFP DMI STD LATCH
|
1,540 pieces In Stock |
MOQ:1 |
![]() |
|
||||||
Mfr. Part No. WS Part No. |
512 Kilobit ( 64 K x 8-Bit ) CMOS EPROM Speed options as fast as 55 ns
|
9,600 pieces In Stock |
MOQ:8 |
Need to verify |
|
||||||
Mfr. Part No. WS Part No. |
350mA ADVANCED CURRENT REGULATOR
|
33,000 pieces In Stock |
MOQ:495 |
![]() |
|
||||||
Mfr. Part No. WS Part No. |
Backlit Pushbutton Switch
|
49,000 pieces In Stock |
MOQ:295 |
![]() |
|
||||||
Mfr. Part No. WS Part No. |
1A Low Dropout Positive Adjustable or Fixed-Mode Regulator
|
31,000 pieces In Stock |
MOQ:415 |
Need to verify |
|
||||||
Mfr. Part No. WS Part No. |
Low IQ, Low Dropout 150mA Fixed Voltage Regulator
|
6,000 pieces In Stock |
MOQ:9 |
![]() |
|
||||||
Mfr. Part No. WS Part No. |
1K/2K 2-Wire CMOS Serial EEPROM
|
25,000 pieces In Stock |
MOQ:90 |
Need to verify |
|
||||||
Mfr. Part No. WS Part No. |
MULTIPLEXER DUAL 4IN HS 16TSSOP
|
|
7,000 pieces In Stock |
MOQ:30 |
![]() |
|
|||||
Mfr. Part No. WS Part No. |
Synchronous Presettable BCD Decade Counter | IC COUNTER SYNC PRESET BCD 16DIP
|
7,000 pieces In Stock |
MOQ:19 |
![]() |
|
||||||
Mfr. Part No. WS Part No. |
400 MHz to 4000 MHz
|
|
7,600 pieces In Stock |
MOQ:7 |
![]() |
|
|||||
Mfr. Part No. WS Part No. |
High-speed, 12-bit A/D Converters
|
2,000 pieces In Stock |
MOQ:1 |
Need to verify |
|
||||||
Mfr. Part No. WS Part No. |
Low Cost, High Speed Rail-to-Rail Amplifiers | IC OPAMP VFB 1 CIRCUIT 8SOIC
|
17,000 pieces In Stock |
MOQ:40 |
![]() |
|
||||||
Mfr. Part No. WS Part No. |
Radar Receive Path AFE: 6-Channel LNA/PGA/AAF with ADC | IC RADAR RECEIVE AFE 6CH 72LFCSP
|
5,000 pieces In Stock |
MOQ:3 |
![]() |
|
||||||
Mfr. Part No. WS Part No. |
Low Voltage Hex Inverter/Buffer with Open Drain Outputs
|
7,400 pieces In Stock |
MOQ:250 |
![]() |
|
||||||
Mfr. Part No. WS Part No. |
Single D-type flip-flop; positive-edge trigger
|
3,950 pieces In Stock |
MOQ:5 |
Need to verify |
|
||||||
Mfr. Part No. WS Part No. |
Dual 256-Position I2C Compatible Digital Potentiometer | IC DGTL POT 50KOHM 256TAP 10MSOP
|
7,600 pieces In Stock |
MOQ:4 |
Need to verify |
|
||||||
Mfr. Part No. WS Part No. |
2.7 V to 5.5 V, 250 uA, Rail-to-Rail Output 16-Bit DAC D/A in a SOT-23
|
9,900 pieces In Stock |
MOQ:7 |
![]() |
|
||||||
Mfr. Part No. WS Part No. |
LC2MOS High Speed 4- and 8-Channel 8-Bit ADCs
|
|
3,900 pieces In Stock |
MOQ:2 |
![]() |
|
|||||
Mfr. Part No. WS Part No. |
SCHOTTKY RECTIFIER 30 Amp | DIODE ARRAY SCHOTTKY 45V D2PAK
|
10,900 pieces In Stock |
MOQ:7 |
Need to verify |
|
||||||
Mfr. Part No. WS Part No. |
IGBT(600V 20A)
|
18,000 pieces In Stock |
MOQ:40 |
Need to verify |
|
||||||
Mfr. Part No. WS Part No. |
Quad D flip-flop
|
8,300 pieces In Stock |
MOQ:8 |
Need to verify |
|
||||||
Mfr. Part No. WS Part No. |
SCHOTTKY RECTIFIER | DIODE SCHOTTKY 45V 6A D2PAK
|
18,000 pieces In Stock |
MOQ:265 |
Need to verify |
|
||||||
Mfr. Part No. WS Part No. |
IC D-TYPE POS TRG DUAL 48SSOP
|
|
5,400 pieces In Stock |
MOQ:22 |
![]() |
|
|||||
Mfr. Part No. WS Part No. |
IC INVERTER DUAL 4-INPUT 20SOIC
|
|
6,000 pieces In Stock |
MOQ:10 |
![]() |
|
|||||
Mfr. Part No. WS Part No. |
Octal D-type flip-flop; positive-edge trigger 3-State
|
4,000 pieces In Stock |
MOQ:11 |
Need to verify |
|
||||||
Mfr. Part No. WS Part No. |
IC INVERTER HEX SCHMITT 14-SOIC
|
|
27,000 pieces In Stock |
MOQ:175 |
![]() |
|
|||||
Mfr. Part No. WS Part No. |
Stepping Motor Drive IC | IC MOTOR DRIVER BIPOLAR 28HSOP
|
32,000 pieces In Stock |
MOQ:16 |
![]() |
|
||||||
Mfr. Part No. WS Part No. |
GLASS PASSIVATED JUNCTION FAST SWITCHING PLASTIC RECTIFIER
|
6,000 pieces In Stock |
MOQ:10 |
![]() |
|
||||||
Mfr. Part No. WS Part No. |
CMOS 135 MHz True-Color Graphics Triple 8-Bit Video RAM-DAC
|
7,000 pieces In Stock |
MOQ:26 |
Need to verify |
|
||||||
Mfr. Part No. WS Part No. |
Low-Power, 24-Bit ANALOG-TO-DIGITAL CONVERTER
|
10,200 pieces In Stock |
MOQ:9 |
![]() |
|
||||||
Mfr. Part No. WS Part No. |
Microprocessor-Compatible Sampling CMOS ANALOG-to-DIGITAL CONVERTER | IC ADC 12BIT SAR 28DIP
|
6,300 pieces In Stock |
MOQ:2 |
![]() |
|
||||||
Mfr. Part No. WS Part No. |
Micropower Thermocouple Cold Junction Compensator
|
|
9,200 pieces In Stock |
MOQ:8 |
![]() |
|
|||||
Mfr. Part No. WS Part No. |
General Purpose Pulse Transformers | TRANSFORMER 1:1:1 10MH 56VUS
|
7,800 pieces In Stock |
MOQ:3 |
![]() |
|
||||||
Mfr. Part No. WS Part No. |
Octal Bidirectional Transceiver with 3-STATE Outputs | IC TXRX NON-INVERT 5.5V 20SOIC
|
8,400 pieces In Stock |
MOQ:5 |
![]() |
|
||||||
Mfr. Part No. WS Part No. |
Hex buffer/line driver 3-State
|
26,000 pieces In Stock |
MOQ:14 |
Need to verify |
|
||||||
Mfr. Part No. WS Part No. |
AC’97 SoundMAX Codec
|
8,000 pieces In Stock |
MOQ:50 |
![]() |
|
||||||
Mfr. Part No. WS Part No. |
16-Bit Monotonic Voltage Output D/A Converter
|
|
1,400 pieces In Stock |
MOQ:1 |
Need to verify |
|
|||||
Mfr. Part No. WS Part No. |
+3 V/+5 V, Rail-to-Rail Quad, 8-Bit DAC | IC DAC 8BIT V-OUT 16SOIC
|
9,400 pieces In Stock |
MOQ:18 |
Need to verify |
|
||||||
Mfr. Part No. WS Part No. |
Ultralow Noise BiFET Op Amp | IC OPAMP JFET 1 CIRCUIT 16SOIC
|
9,900 pieces In Stock |
MOQ:4 |
Need to verify |
|
||||||
Mfr. Part No. WS Part No. |
Dual-Channel Digital Isolators
|
2,390 pieces In Stock |
MOQ:18 |
Need to verify |
|
||||||
Mfr. Part No. WS Part No. |
12-Bit Input-Buffered 80 MSPS ADC with JESD204A Output Interface
|
|
6,900 pieces In Stock |
MOQ:2 |
![]() |
|
|||||
Mfr. Part No. WS Part No. |
Ultralow Distortion, Low Power, Low Noise, High Speed Op Amp
|
|
1,400 pieces In Stock |
MOQ:5 |
![]() |
|
|||||
Mfr. Part No. WS Part No. |
8-Channel, 50 ksps to 200 ksps, 8-Bit A/D Converter | IC ADC 8BIT SAR 16TSSOP
|
7,000 pieces In Stock |
MOQ:25 |
Need to verify |
|
||||||
Mfr. Part No. WS Part No. |
10-Bit, 125 MSPS TxDAC D/A Converter
|
11,400 pieces In Stock |
MOQ:5 |
Need to verify |
|
||||||
Mfr. Part No. WS Part No. |
CMOS Low Voltage 4 ohm Quad SPST Switches | IC SWITCH QUAD SPST 16SOIC
|
19,000 pieces In Stock |
MOQ:60 |
Need to verify |
|