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. |
1 A, Low Dropout, CMOS Linear Regulator | IC REG LINEAR 1.1V 1A 8SOIC
|
Low Stock |
MOQ:20 |
![]() |
|
||||||
Mfr. Part No. WS Part No. |
IC REG CTRLR BOOST 28TSSOP
|
900 pieces In Stock |
MOQ:4 |
![]() |
|
||||||
Mfr. Part No. WS Part No. |
IC FRACT-N PLL 16BIT 24QFN
|
3,970 pieces In Stock |
MOQ:3 |
![]() |
|
||||||
Mfr. Part No. WS Part No. |
ADC121S021 Single Channel, 50 to 200 ksps, 12-Bit A/D Converter | IC ADC 12BIT SAR SOT23-6
|
35,000 pieces In Stock |
MOQ:45 |
![]() |
|
||||||
Mfr. Part No. WS Part No. |
30 V, 8 MHz, Low Bias Current, Single-Supply, RRO, Precision Op Amps
|
|
3,800 pieces In Stock |
MOQ:16 |
![]() |
|
|||||
Mfr. Part No. WS Part No. |
Integrated Ambient Light and Proximity Sensor | SENSOR OPT 550NM AMBIENT 10SMD
|
682 pieces In Stock |
MOQ:13 |
![]() |
|
||||||
Mfr. Part No. WS Part No. |
Digital Proximity Sensor | SENSOR OPT 850NM IR 8SMD
|
714 pieces In Stock |
MOQ:17 |
![]() |
|
||||||
Mfr. Part No. WS Part No. |
Quad IF Receiver | IC IF RCVR 11BIT 200MSPS 144BGA
|
9,568 pieces In Stock |
MOQ:2 |
![]() |
|
||||||
Mfr. Part No. WS Part No. |
3.0 kV rms, Dual-Channel Digital Isolators | DGTL ISO 3KV 2CH GEN PURP 8SOIC
|
8,300 pieces In Stock |
MOQ:18 |
![]() |
|
||||||
Mfr. Part No. WS Part No. |
|
17,388 pieces In Stock |
MOQ:11 |
![]() |
|
||||||
Mfr. Part No. WS Part No. |
HIGH EFFICIENCY 30V 1.6A AUTOMOTIVE GRADE BUCK LED DRIVER | IC LED DRVR RGLTR DIM 1.5A 8MSOP
|
23,915 pieces In Stock |
MOQ:35 |
![]() |
|
||||||
Mfr. Part No. WS Part No. |
PTC RESET FUSE 24V 40MA 0603
|
20,000 pieces In Stock |
MOQ:555 |
![]() |
|
||||||
Mfr. Part No. WS Part No. |
LC2MOS Complete, 8-Bit Analog I/0 Systems
|
|
Low Stock |
MOQ:5 |
![]() |
|
|||||
Mfr. Part No. WS Part No. |
SMT Half Pitch DIP Switch–Auto Placeable | SWITCH SLIDE DIP SPST 25MA 24V
|
11,500 pieces In Stock |
MOQ:55 |
![]() |
|
||||||
Mfr. Part No. WS Part No. |
|
480 pieces In Stock |
MOQ:2 |
![]() |
|
||||||
Mfr. Part No. WS Part No. |
Black Surface Seven Segment Displays | DISPLAY 7SEGMENT HER CC 0.4"
|
400 pieces In Stock |
MOQ:21 |
![]() |
|
||||||
Mfr. Part No. WS Part No. |
IC FPGA 18 I/O 25WLCSP
|
16,713 pieces In Stock |
MOQ:3 |
![]() |
|
||||||
Mfr. Part No. WS Part No. |
Charge Pump LED Controller with I2C Compatible Interface in Micro SMD
|
13,500 pieces In Stock |
MOQ:60 |
![]() |
|
||||||
Mfr. Part No. WS Part No. |
|
67,900 pieces In Stock |
MOQ:195 |
![]() |
|
||||||
Mfr. Part No. WS Part No. |
8-Channel, 50 kSPS to 200 kSPS, 12-Bit A/D Converter
|
|
6,910 pieces In Stock |
MOQ:20 |
![]() |
|
|||||
Mfr. Part No. WS Part No. |
8-Channel, 50 kSPS to 200 kSPS, 12-Bit A/D Converter | IC ADC 12BIT SAR 16TSSOP
|
7,500 pieces In Stock |
MOQ:20 |
Need to verify |
|
||||||
Mfr. Part No. WS Part No. |
4.5-V to 17-V Input, 2-A, 3-A Synchronous Step-Down Voltage Regulator in 8 Pin SOT-23 | IC REG BUCK ADJ 3A TSOT23-8
|
15,760 pieces In Stock |
MOQ:29 |
![]() |
|
||||||
Mfr. Part No. WS Part No. |
12/10/8-Bit, 1 MSPS, 16/12/8/4-Channel, Single-Ended, MicroPower, Serial Interface ADCs
|
Low Stock |
MOQ:60 |
![]() |
|
||||||
Mfr. Part No. WS Part No. |
3 kV RMS Dual Channel Digital Isolators
|
|
10,971 pieces In Stock |
MOQ:21 |
![]() |
|
|||||
Mfr. Part No. WS Part No. |
|
10,400 pieces In Stock |
MOQ:19 |
![]() |
|
||||||
Mfr. Part No. WS Part No. |
OCTAL SIMULTANEOUS-SAMPLING 24-BIT ANALOG-TO-DIGITAL CONVERTER | IC ADC 24BIT SIGMA-DELTA 64HTQFP
|
2,155 pieces In Stock |
MOQ:1 |
![]() |
|
||||||
Mfr. Part No. WS Part No. |
SOC i.MX 6Solo ARM Cortex A9 0.04um Automotive 624-Pin MAP-BGA Tray / IC MPU I.MX6S 800MHZ 624MAPBGA
|
900 pieces In Stock |
MOQ:2 |
![]() |
|
||||||
Mfr. Part No. WS Part No. |
14-/12-Bit, 250MSPS, Ultralow-Power ADC with Analog Buffers
|
|
1,813 pieces In Stock |
MOQ:2 |
![]() |
|
|||||
Mfr. Part No. WS Part No. |
256-Position and 33-Position Digital Potentiometers
|
|
772 pieces In Stock |
MOQ:8 |
![]() |
|
|||||
Mfr. Part No. WS Part No. |
32-Bit, Precision, 38-kSPS, Analog-to-Digital Converter (ADC) | IC ADC 32BIT SIGMA-DELTA 28TSSOP
|
4,000 pieces In Stock |
MOQ:4 |
![]() |
|
||||||
Mfr. Part No. WS Part No. |
Low-Power, 2-Channel, 16-Bit Analog Front-End for Biopotential Measurements | IC AFE 2 CHAN 16BIT 32VQFN
|
1,249 pieces In Stock |
MOQ:6 |
![]() |
|
||||||
Mfr. Part No. WS Part No. |
3-to-8 line decoder/demultiplexer; inverting
|
120,000 pieces In Stock |
MOQ:445 |
![]() |
|
||||||
Mfr. Part No. WS Part No. |
2-input OR gate
|
389,130 pieces In Stock |
MOQ:885 |
![]() |
|
||||||
Mfr. Part No. WS Part No. |
Quad 2-input NAND gate
|
Low Stock |
MOQ:445 |
Need to verify |
|
||||||
Mfr. Part No. WS Part No. |
8-Channel, 10-Bit, 40MSPS, 1.8V CMOS ANALOG-TO-DIGITAL CONVERTER
|
|
110 pieces In Stock |
MOQ:4 |
![]() |
|
|||||
Mfr. Part No. WS Part No. |
IC MCU 32BIT 512KB FLASH 49WLCSP
|
4,411 pieces In Stock |
MOQ:6 |
![]() |
|
||||||
Mfr. Part No. WS Part No. |
IC FPGA 104 I/O 132CSBGA
|
|
16,200 pieces In Stock |
MOQ:12 |
![]() |
|
|||||
Mfr. Part No. WS Part No. |
868 MHz Antenna for small form factor applications
|
|
3,062 pieces In Stock |
MOQ:95 |
![]() |
|
|||||
Mfr. Part No. WS Part No. |
Synchronous Presettable Binary Counter | IC COUNTER BINARY 4BIT 16-DIP
|
1,417 pieces In Stock |
MOQ:75 |
![]() |
|
||||||
Mfr. Part No. WS Part No. |
Flip Flop D-Type Bus Interface Pos-Edge 3-ST 1-Element 20-Pin TSSOP / Octal D-type flip-flop with 5-volt tolerant inputs/outputs; positive edge-trigger 3-State
|
9,000 pieces In Stock |
MOQ:400 |
![]() |
|
||||||
Mfr. Part No. WS Part No. |
Ultra-Small, Low-Power, 16-Bit Analog-to-Digital Converter with Internal Reference
|
|
36,266 pieces In Stock |
MOQ:5 |
![]() |
|
|||||
Mfr. Part No. WS Part No. |
FPGA Spartan®-6 LX Family 101261 Cells 45nm Technology 1.2V 484-Pin FBGA | IC FPGA 326 I/O 484FBGA
|
1,200 pieces In Stock |
MOQ:1 |
![]() |
|
||||||
Mfr. Part No. WS Part No. |
P-Channel Enhancement Mode MOSFET Amplifier/Switch
|
Low Stock |
MOQ:12 |
Need to verify |
|
||||||
Mfr. Part No. WS Part No. |
Axial Lead Standard Recovery Rectifiers | DIODE GEN PURP 600V 1A DO41
|
4,650 pieces In Stock |
MOQ:1825 |
![]() |
|
||||||
Mfr. Part No. WS Part No. |
SHARC Processor
|
|
300 pieces In Stock |
MOQ:1 |
![]() |
|
|||||
Mfr. Part No. WS Part No. |
|
1,858 pieces In Stock |
MOQ:18 |
![]() |
|
||||||
Mfr. Part No. WS Part No. |
SHARC Processor
|
|
315 pieces In Stock |
MOQ:2 |
![]() |
|
|||||
Mfr. Part No. WS Part No. |
300mA LOW DROPOUT LINEAR REGULATOR WITH SHUTDOWN
|
Low Stock |
MOQ:1 |
![]() |
|
||||||
Mfr. Part No. WS Part No. |
Octal bus transceiver with direction pin with 5 V tolerant input/outputs (3-state)
|
Low Stock |
MOQ:795 |
![]() |
|
||||||
Mfr. Part No. WS Part No. |
LOW-POWER, 16-BIT, 1-MHz, SINGLE/DUAL UNIPOLAR INPUT, ANALOG-TO-DIGITAL CONVERTERS WITH SERIAL INTERFACE | IC ADC 16BIT SAR 16TSSOP
|
280 pieces In Stock |
MOQ:4 |
![]() |
|