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. |
Versatile digital voltage mode controller | IC DGTL PWR MGMT 20LFCSP
|
11,000 pieces In Stock |
MOQ:8 |
||||||||
Mfr. Part No. WS Part No. |
OVP and EMI Protected, Precision, Low Noise and Bias Current Op Amps
|
Datasheet |
2,978 pieces In Stock |
MOQ:18 |
|||||||
Mfr. Part No. WS Part No. |
High Precision 10 V Reference | IC VREF SERIES 10V 8SOIC
|
2,500 pieces In Stock |
MOQ:7 |
Need to verify |
|||||||
Mfr. Part No. WS Part No. |
ProASIC3 Flash Family FPGAs with Optional Soft ARM Support | IC FPGA 68 I/O 100VQFP
|
3,390 pieces In Stock |
MOQ:4 |
Need to verify |
|||||||
Mfr. Part No. WS Part No. |
IC D-TYPE POS TRG DUAL 48SSOP
|
Datasheet |
7,500 pieces In Stock |
MOQ:50 |
|||||||
Mfr. Part No. WS Part No. |
Complete 8-Bit A-to-D Converter
|
Datasheet |
300 pieces In Stock |
MOQ:1 |
|||||||
Mfr. Part No. WS Part No. |
Four Output Differential Frequency Generator for PCIe Gen3 and QPI | IC FREQ GENERATOR 28TSSOP
|
10,000 pieces In Stock |
MOQ:7 |
||||||||
Mfr. Part No. WS Part No. |
AMP Soft Shell Pin and Socket Connectors | CONN PLUG 22POS MINI UNIV-MATE
|
7,600 pieces In Stock |
MOQ:35 |
||||||||
Mfr. Part No. WS Part No. |
TRIMMER 200 OHM 0.5W PC PIN
|
Datasheet |
7,800 pieces In Stock |
MOQ:30 |
|||||||
Mfr. Part No. WS Part No. |
True Bipolar Input, Dual 1us, 12-Bit, 2-Channel SAR ADC | IC ADC 12BIT SAR 24TSSOP
|
3,800 pieces In Stock |
MOQ:6 |
||||||||
Mfr. Part No. WS Part No. |
+10,-10 Volt Precision Reference Series
|
Low Stock |
MOQ:1 |
Need to verify |
|||||||
Mfr. Part No. WS Part No. |
N-Channel JFET General Purpose Amplifier
|
4,200 pieces In Stock |
MOQ:8 |
Need to verify |
|||||||
Mfr. Part No. WS Part No. |
GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR | TVS DIODE 40.2V 64.8V AXIAL
|
8,800 pieces In Stock |
MOQ:80 |
Need to verify |
|||||||
Mfr. Part No. WS Part No. |
10 WATT ZENER DIODES | DIODE ZENER 39V 10W DO213AA
|
Low Stock |
MOQ:6 |
Need to verify |
|||||||
Mfr. Part No. WS Part No. |
SCHOTTKY RECTIFIER | DIODE SCHOTTKY 15V TO220AC
|
11,300 pieces In Stock |
MOQ:70 |
||||||||
Mfr. Part No. WS Part No. |
4-Channel, 12-/10-/8-Bit ADC with I2C-Compatible Interface in 8-Lead SOT-23
|
Datasheet |
400 pieces In Stock |
MOQ:7 |
|||||||
Mfr. Part No. WS Part No. |
1500 Watt Peak Power Zener Transient Voltage Suppressors | TVS DIODE 18.8V 30.6V SMC
|
34,000 pieces In Stock |
MOQ:205 |
Need to verify |
|||||||
Mfr. Part No. WS Part No. |
Fieldbus MAU
|
Datasheet |
50 pieces In Stock |
MOQ:11 |
|||||||
Mfr. Part No. WS Part No. |
±1℃ Temperature Monitor with Series Resistance Cancellation
|
Datasheet |
46,621 pieces In Stock |
MOQ:10 |
|||||||
Mfr. Part No. WS Part No. |
Triple Processor Supervisors | IC SUPERVISOR TRPL PROC 8-SOIC
|
6,500 pieces In Stock |
MOQ:30 |
||||||||
Mfr. Part No. WS Part No. |
Quad, 16-/12-Bit nanoDAC+ with SPI Interface | IC DAC 12BIT V-OUT 16TSSOP
|
2,790 pieces In Stock |
MOQ:6 |
||||||||
Mfr. Part No. WS Part No. |
Variable Resolution, Monolithic Resolver-to-Digital Converters
|
Datasheet |
12 pieces In Stock |
MOQ:1 |
|||||||
Mfr. Part No. WS Part No. |
POWER TRANSISTORS(7A,40W) | TRANS NPN 30V 7A TO220AB
|
10,900 pieces In Stock |
MOQ:115 |
Need to verify |
|||||||
Mfr. Part No. WS Part No. |
Radial Lead Type | CAP ALUM POLY 560UF 20% 10V T/H
|
11,700 pieces In Stock |
MOQ:50 |
||||||||
Mfr. Part No. WS Part No. |
16-BIT, 1.25-MSPS, UNIPOLAR PSEUDO DIFFERENTIAL INPUT, MICROPOWER SAMPLING ANALOG-TO-DIGITAL CONVERTER WITH PARALLEL INTERFACE | IC ADC 16BIT SAR 48TQFP
|
1,440 pieces In Stock |
MOQ:1 |
||||||||
Mfr. Part No. WS Part No. |
High Speed, Dual, 4 A MOSFET Driver with Thermal Protection | IC DRIVER DUAL 4A NONINV 8SOIC
|
8,000 pieces In Stock |
MOQ:30 |
||||||||
Mfr. Part No. WS Part No. |
14-Bit, 105/125 MSPS, IF Sampling ADC | IC ADC 14BIT PIPELINED 100TQFP
|
15 pieces In Stock |
MOQ:1 |
||||||||
Mfr. Part No. WS Part No. |
Internally Trimmed Precision IC Multiplier
|
Datasheet |
1,100 pieces In Stock |
MOQ:1 |
|||||||
Mfr. Part No. WS Part No. |
Wide Operating Temperature 1MBd Digital Optocoupler with R2Coupler™ Isolation | OPTOISOLATOR 3.75KV TRANS 5-SO
|
26,000 pieces In Stock |
MOQ:17 |
||||||||
Mfr. Part No. WS Part No. |
ProASIC3 Flash Family FPGAs | IC FPGA 96 I/O 144FBGA
|
8,600 pieces In Stock |
MOQ:5 |
Need to verify |
|||||||
Mfr. Part No. WS Part No. |
Octal Buffer/Line Driver with 3-STATE Outputs
|
7,500 pieces In Stock |
MOQ:45 |
Need to verify |
|||||||
Mfr. Part No. WS Part No. |
EVALUATION BOARD
|
400 pieces In Stock |
MOQ:21 |
Need to verify |
|||||||
Mfr. Part No. WS Part No. |
PolySwitch Resettable Devices Automotive Devices | PTC RESET FUSE 16V 9A RADIAL
|
7,000 pieces In Stock |
MOQ:90 |
||||||||
Mfr. Part No. WS Part No. |
InGaP HBT Gain Block
|
12,100 pieces In Stock |
MOQ:40 |
||||||||
Mfr. Part No. WS Part No. |
MicroConverter® Multichannel 24-/16-Bit ADCs with Embedded 62 kB Flash and Single-Cycle MCU | IC MCU 8BIT 8KB FLASH 52MQFP
|
10 pieces In Stock |
MOQ:3 |
||||||||
Mfr. Part No. WS Part No. |
Single-Supply, SAR ADC Data Acquisition System
|
Datasheet |
1,700 pieces In Stock |
MOQ:5 |
|||||||
Mfr. Part No. WS Part No. |
Ultra-Low Power, Ultra-Small Size, 12-Bit, 1-MSPS, SAR ADC | IC ADC 12BIT SAR 8X2QFN
|
54,424 pieces In Stock |
MOQ:24 |
||||||||
Mfr. Part No. WS Part No. |
32-Bit, Precision, 38-kSPS, Analog-to-Digital Converter (ADC) | IC ADC 32BIT SIGMA-DELTA 28TSSOP
|
1,700 pieces In Stock |
MOQ:3 |
||||||||
Mfr. Part No. WS Part No. |
Microprocessor Supervisory Circuit in 4-Lead SOT-143 with DSP | IC SUPERVISOR RESET 2.93V SOT143
|
6,080 pieces In Stock |
MOQ:40 |
||||||||
Mfr. Part No. WS Part No. |
Microprocessor Supervisory Circuit in 4-Lead SOT-143 with DSP | IC SUPERVISOR RESET 4.38V SOT143
|
13,000 pieces In Stock |
MOQ:45 |
||||||||
Mfr. Part No. WS Part No. |
User Defined Fault Protection and Detection, 0.8 pC QINJ, 8-1/Dual 4-1 Multiplexers | IC MULTIPLEXER 8X1 20TSSOP
|
10 pieces In Stock |
MOQ:6 |
||||||||
Mfr. Part No. WS Part No. |
a LC2MOS Precision 5 V/3 V Quad SPST Switches | IC SWITCH QUAD SPST 16SOIC
|
18,732 pieces In Stock |
MOQ:7 |
||||||||
Mfr. Part No. WS Part No. |
LC2MOS QUAD SPST SWITCHES | IC SWITCH QUAD SPST 16SOIC
|
5,000 pieces In Stock |
MOQ:15 |
Need to verify |
|||||||
Mfr. Part No. WS Part No. |
Rail-to-Rail, Very Fast, 2.5 V to 5.5 V, Single-Supply LVDS Comparators | IC COMP LVDS 1CHAN 12-LFCSP
|
1,860 pieces In Stock |
MOQ:12 |
||||||||
Mfr. Part No. WS Part No. |
High Speed, Low Power Monolithic Op Amp
|
4,200 pieces In Stock |
MOQ:5 |
Need to verify |
|||||||
Mfr. Part No. WS Part No. |
2.35 V to 5.25 V, 1 MSPS, 12-/10-/8-Bit ADCs in 6-Lead SC70 | IC ADC 10BIT SAR SC70-6
|
Low Stock |
MOQ:8 |
||||||||
Mfr. Part No. WS Part No. |
Compact +30V/±15V 256-Position Digital Potentiometer | IC DGTL POT 50KOHM 256TAP 10MSOP
|
25,698 pieces In Stock |
MOQ:10 |
||||||||
Mfr. Part No. WS Part No. |
Schottky Rectifier, 8 A | DIODE SCHOTTKY 80V 8A TO220AC
|
10,900 pieces In Stock |
MOQ:100 |
||||||||
Mfr. Part No. WS Part No. |
3-to-8 Decoder/Demultiplexer | IC DECODER/DEMUX 3TO8 16TSSOP
|
4,737 pieces In Stock |
MOQ:1085 |
||||||||
Mfr. Part No. WS Part No. |
IC BUS BUFF TRI-ST DL N-INV SM8
|
Datasheet |
30,000 pieces In Stock |
MOQ:135 |