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. |
8-input multiplexer/register; 3-state
|
11,300 pieces In Stock |
MOQ:6 |
Need to verify |
|
||||||
Mfr. Part No. WS Part No. |
CMOS PROGRAMMABLE PERIPHERAL INTERFACE
|
1,600 pieces In Stock |
MOQ:11 |
![]() |
|
||||||
Mfr. Part No. WS Part No. |
OCTAL BUFFER/LINE DRIVER WITH 3-STATE OUTPUTS | IC BUF NON-INVERT 5.5V 24SOIC
|
6,000 pieces In Stock |
MOQ:22 |
![]() |
|
||||||
Mfr. Part No. WS Part No. |
Quad 2-input NAND gate
|
7,000 pieces In Stock |
MOQ:21 |
Need to verify |
|
||||||
Mfr. Part No. WS Part No. |
12 LVDS/24 CMOS Output Clock Generator with Integrated 2.8 GHz VCO | IC CLOCK GEN 2.8GHZ VCO 64LFCSP
|
2,200 pieces In Stock |
MOQ:1 |
![]() |
|
||||||
Mfr. Part No. WS Part No. |
CMOS Low Voltage 2 OHM SPST Switches
|
|
11,400 pieces In Stock |
MOQ:6 |
![]() |
|
|||||
Mfr. Part No. WS Part No. |
NPN SILICON RF TRANSISTOR FOR MEDIUM OUTPUT POWER AMPLIFICATION (60 mW) 4-PIN SUPER MINIMOLD
|
11,000 pieces In Stock |
MOQ:8 |
![]() |
|
||||||
Mfr. Part No. WS Part No. |
1500 Watt Peak Power Zener Transient Voltage Suppressors | TVS DIODE 12.8V 21.2V SMC
|
8,000 pieces In Stock |
MOQ:60 |
Need to verify |
|
||||||
Mfr. Part No. WS Part No. |
Fuji Discrete Package IGBT
|
5,000 pieces In Stock |
MOQ:9 |
Need to verify |
|
||||||
Mfr. Part No. WS Part No. |
Ultracompact, Precision 10.0 V/5.0 V/2.5 V/3.0 V Voltage References | IC VREF SERIES 5V 8SOIC
|
8,000 pieces In Stock |
MOQ:35 |
![]() |
|
||||||
Mfr. Part No. WS Part No. |
SUPPLY-VOLTAGE SUPERVISORS
|
7,900 pieces In Stock |
MOQ:3 |
![]() |
|
||||||
Mfr. Part No. WS Part No. |
LC2MOS Signal Conditioning ADC with RTD Excitation Currents | IC ADC 24BIT SIGMA-DELTA 24CDIP
|
2,000 pieces In Stock |
MOQ:2 |
![]() |
|
||||||
Mfr. Part No. WS Part No. |
Supervisory Circuits with Watchdog and Manual Reset in 5-Lead SOT-23
|
9,200 pieces In Stock |
MOQ:6 |
![]() |
|
||||||
Mfr. Part No. WS Part No. |
18-Bit, 680-kSPS, Serial Interface, microPower, Miniature, True-Differential Input, SAR Analog-to-Digital Converter
|
8,400 pieces In Stock |
MOQ:4 |
![]() |
|
||||||
Mfr. Part No. WS Part No. |
800 MHz, 4:1 Analog Multiplexer | IC MULTIPLEXER 4:1 16SOIC
|
4,000 pieces In Stock |
MOQ:10 |
![]() |
|
||||||
Mfr. Part No. WS Part No. |
800 MHz, 4:1 Analog Multiplexer | IC MULTIPLEXER 4:1 16SOIC
|
8,000 pieces In Stock |
MOQ:11 |
![]() |
|
||||||
Mfr. Part No. WS Part No. |
ProASIC3 Flash Family FPGAs with Optional Soft ARM Support | IC FPGA 71 I/O 100VQFP
|
7,500 pieces In Stock |
MOQ:3 |
![]() |
|
||||||
Mfr. Part No. WS Part No. |
500 mA, Low Dropout, CMOS Linear Regulator | IC REG LINEAR 0.9V 500MA 8MSOP
|
7,000 pieces In Stock |
MOQ:5 |
![]() |
|
||||||
Mfr. Part No. WS Part No. |
8-Bit Serial I/O CMOS A/D Converters with Multiplexer and Sample/Hold Function | IC ADC 8BIT SAR 8VSSOP
|
1,400 pieces In Stock |
MOQ:30 |
Need to verify |
|
||||||
Mfr. Part No. WS Part No. |
3-to-8 line decoder/demultiplexer; inverting
|
30,000 pieces In Stock |
MOQ:345 |
Need to verify |
|
||||||
Mfr. Part No. WS Part No. |
Ultralow Power, +3.3 V, RS-232 Notebook PC Serial Port Drivers/Receivers | IC TXRX RS232 4:5 3.3V LP 28SOIC
|
2,500 pieces In Stock |
MOQ:3 |
Need to verify |
|
||||||
Mfr. Part No. WS Part No. |
CANNON UNIVERSAL CONTACT SERIES | UNIVERSAL CONTACT 1.8MM SMD
|
7,000 pieces In Stock |
MOQ:495 |
Need to verify |
|
||||||
Mfr. Part No. WS Part No. |
Octal buffer/line driver; 3-state
|
35,000 pieces In Stock |
MOQ:215 |
Need to verify |
|
||||||
Mfr. Part No. WS Part No. |
DDR Termination Regulator
|
36,000 pieces In Stock |
MOQ:125 |
![]() |
|
||||||
Mfr. Part No. WS Part No. |
Ultrahigh-Speed Switching Applications
|
31,000 pieces In Stock |
MOQ:17 |
![]() |
|
||||||
Mfr. Part No. WS Part No. |
Commercial Grade SHARC DSP Microcomputer | IC DSP CONTROLLER 32BIT 225-BGA
|
620 pieces In Stock |
MOQ:7 |
![]() |
|
||||||
Mfr. Part No. WS Part No. |
Dual 4-bit binary ripple counter
|
19,000 pieces In Stock |
MOQ:60 |
Need to verify |
|
||||||
Mfr. Part No. WS Part No. |
OCTAL D-TYPE LATCH WITH 3 STATE OUTPUT NON INVERTING
|
18,000 pieces In Stock |
MOQ:85 |
![]() |
|
||||||
Mfr. Part No. WS Part No. |
Buffer with open-drain outputs
|
9,200 pieces In Stock |
MOQ:90 |
Need to verify |
|
||||||
Mfr. Part No. WS Part No. |
MINIATURE MULTITURN CERMET TRIMMERS
|
6,000 pieces In Stock |
MOQ:35 |
![]() |
|
||||||
Mfr. Part No. WS Part No. |
Chip Inductors – 1008CS Series (2520)
|
27,000 pieces In Stock |
MOQ:290 |
![]() |
|
||||||
Mfr. Part No. WS Part No. |
4. SPECIFICATIONS FOR EACH SERIES | CAP ALUM POLY 560UF 20% 10V SMD
|
10,000 pieces In Stock |
MOQ:60 |
![]() |
|
||||||
Mfr. Part No. WS Part No. |
Schottky Rectifier, 2 x 15 A | DIODE ARRAY SCHOTTKY 35V TO220AB
|
7,000 pieces In Stock |
MOQ:35 |
![]() |
|
||||||
Mfr. Part No. WS Part No. |
512 Kbit 64Kb x8 UV EPROM and OTP EPROM
|
3,600 pieces In Stock |
MOQ:18 |
Need to verify |
|
||||||
Mfr. Part No. WS Part No. |
Complete 12-Bit A/D Converter | IC ADC 12BIT SAR 28PLCC
|
2,400 pieces In Stock |
MOQ:1 |
Need to verify |
|
||||||
Mfr. Part No. WS Part No. |
1500 Watt Peak Power Zener Transient Voltage Suppressors | TVS DIODE 28V 45.4V SMC
|
5,000 pieces In Stock |
MOQ:1000 |
Need to verify |
|
||||||
Mfr. Part No. WS Part No. |
Adjustable Precision Zener Shunt Regulator
|
9,100 pieces In Stock |
MOQ:6 |
Need to verify |
|
||||||
Mfr. Part No. WS Part No. |
Quad 2-Input OR Gate | IC GATE OR 4CH 2-INP 14TSSOP
|
9,000 pieces In Stock |
MOQ:430 |
![]() |
|
||||||
Mfr. Part No. WS Part No. |
3.3 V octal transceiver with 30 W termination resistors; 3-state
|
8,000 pieces In Stock |
MOQ:11 |
![]() |
|
||||||
Mfr. Part No. WS Part No. |
Low Voltage Bidirectional Transceiver with 3.6V Tolerant Inputs and Outputs | IC TXRX NON-INVERT 3.6V 20DQFN
|
7,800 pieces In Stock |
MOQ:9 |
![]() |
|
||||||
Mfr. Part No. WS Part No. |
Fast Switching Speed
|
8,000 pieces In Stock |
MOQ:205 |
![]() |
|
||||||
Mfr. Part No. WS Part No. |
WE-HCI SMD Flat Wire High Current Inductor | FIXED IND 6.5UH 6A 21.5 MOHM SMD
|
3,900 pieces In Stock |
MOQ:35 |
![]() |
|
||||||
Mfr. Part No. WS Part No. |
10-Bit Digital Temperature Sensor (AD7416) and Single/Four-Channel ADC (AD7417/AD7418) | SENSOR DIGITAL -40C-125C 8MSOP
|
14,500 pieces In Stock |
MOQ:14 |
Need to verify |
|
||||||
Mfr. Part No. WS Part No. |
Quad bus transceiver; 3-state
|
2,100 pieces In Stock |
MOQ:180 |
Need to verify |
|
||||||
Mfr. Part No. WS Part No. |
PNP SILICON PLANAR EPITAXIAL TRANSISTORS
|
7,000 pieces In Stock |
MOQ:4 |
Need to verify |
|
||||||
Mfr. Part No. WS Part No. |
LOW-POWER, 14-BIT, 1MHz, SINGLE/DUAL UNIPOLAR INPUT, ANALOG-TO-DIGITAL CONVERTERS WITH SERIAL INTERFACE | IC ADC 14BIT SAR 16QFN
|
8,200 pieces In Stock |
MOQ:6 |
![]() |
|
||||||
Mfr. Part No. WS Part No. |
GSM Power Management System
|
4,600 pieces In Stock |
MOQ:3 |
Need to verify |
|
||||||
Mfr. Part No. WS Part No. |
Low Power & Small Package 20bit ΔΣ CODEC | IC STEREO CODEC 20BIT 16TSSOP
|
8,000 pieces In Stock |
MOQ:9 |
![]() |
|
||||||
Mfr. Part No. WS Part No. |
60V/5A High-Speed Switching Applications
|
34,000 pieces In Stock |
MOQ:13 |
Need to verify |
|
||||||
Mfr. Part No. WS Part No. |
3-axis magnetometer device suitable for compass application | SENSOR HALL I2C/SPI 14WLCSP
|
5,700 pieces In Stock |
MOQ:65 |
![]() |
|