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. |
Low Power, 3.3 V, RS-232 Line Drivers/Receivers | IC TXRX DUAL RS-232 3.3V 16SOIC
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2,005 pieces In Stock |
MOQ:23 |
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Mfr. Part No. WS Part No. |
DIP Switch | SWITCH SLIDE DIP SPST 25MA 24V
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6,000 pieces In Stock |
MOQ:40 |
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Mfr. Part No. WS Part No. |
DIP Switch | SWITCH SLIDE DIP SPST 25MA 24V
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10,400 pieces In Stock |
MOQ:35 |
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Mfr. Part No. WS Part No. |
2 A, Low VIN, Low Dropout Linear Regulator
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5,300 pieces In Stock |
MOQ:20 |
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Mfr. Part No. WS Part No. |
Low Cost, Precision IC Temperature Transducer
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MOQ:2 |
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Mfr. Part No. WS Part No. |
DUAL NPN TRANSISTOR IN TO77 HERMETIC PACKAGE | TRANS 2NPN 500MA 60V TO78-6
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9,100 pieces In Stock |
MOQ:4 |
Need to verify |
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Mfr. Part No. WS Part No. |
Low-Power, Serial 12-Bit Sampling ANALOG-TO-DIGITAL CONVERTER | IC ADC 12BIT SAR 16SOIC
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35 pieces In Stock |
MOQ:2 |
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Mfr. Part No. WS Part No. |
950 MHz to 1575 MHz Quadrature Modulator
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8,400 pieces In Stock |
MOQ:4 |
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Mfr. Part No. WS Part No. |
250 kSPS, 10-/12-Bit ADCs in 6-Lead SC70 | IC ADC 12BIT SAR SC70-6
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1,300 pieces In Stock |
MOQ:6 |
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Mfr. Part No. WS Part No. |
Precision, 500 ns Settling BiFET Op Amp | IC OPAMP JFET 1 CIRCUIT 8SOIC
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8,000 pieces In Stock |
MOQ:6 |
Need to verify |
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Mfr. Part No. WS Part No. |
Silicon 10 WATT Zener Diodes | DIODE ZENER 68V 10W DO213AA
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5,600 pieces In Stock |
MOQ:8 |
Need to verify |
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Mfr. Part No. WS Part No. |
Hex Buffer with Enable (Non-Inverting)
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2,100 pieces In Stock |
MOQ:30 |
Need to verify |
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Mfr. Part No. WS Part No. |
SOT-23 SURFACE MOUNT LED LAMP | LED GREEN/RED CLEAR SOT23-3 SMD
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9,000 pieces In Stock |
MOQ:245 |
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Mfr. Part No. WS Part No. |
Synchronous Buck Controller
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9,300 pieces In Stock |
MOQ:15 |
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Mfr. Part No. WS Part No. |
Single-Supply 42 V System Difference Amplifier | IC OPAMP DIFF 1 CIRCUIT 8SOIC
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2,000 pieces In Stock |
MOQ:13 |
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Mfr. Part No. WS Part No. |
Dual, 256-Position, I2C-Compatible Digital Potentiometers | IC DGT POT 2.5KOHM 256TAP 10MSOP
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1,400 pieces In Stock |
MOQ:25 |
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Mfr. Part No. WS Part No. |
16-BIT, 2-MSPS, LVDS SERIAL INTERFACE, SAR ANALOG-TO-DIGITAL CONVERTER | IC ADC 16BIT SAR 48VQFN
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1,700 pieces In Stock |
MOQ:2 |
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Mfr. Part No. WS Part No. |
High Voltage Latch-Up Proof | IC SWITCH ANALOG 16-TSSOP
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7,970 pieces In Stock |
MOQ:13 |
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Mfr. Part No. WS Part No. |
Fault Protection, −0.4 pC QINJ,8:1/Dual 4:1 Multiplexers | IC MULTIPLEXER 4CH 16-TSSOP
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5,500 pieces In Stock |
MOQ:7 |
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Mfr. Part No. WS Part No. |
LC2MOS 4-Channel, 12-Bit Simultaneous Sampling Data Acquisition System | IC DAS 12BIT 116K 28LCC
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500 pieces In Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
Nonvolatile, I2C-Compatible 64-Position, Digital Potentiometer
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305 pieces In Stock |
MOQ:35 |
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Mfr. Part No. WS Part No. |
ADS8339 16-Bit, 250-kSPS, Serial Interface, Micro-Power, Miniature, SAR Analog-to-Digital Converter
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2,454 pieces In Stock |
MOQ:8 |
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Mfr. Part No. WS Part No. |
Dual 12-Bit 800Msps Analog-to-Digital Converter | IC ADC 12BIT PIPELINED 196NFBGA
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214 pieces In Stock 14 pieces Factory Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
CMOS SERIAL INPUT 12-BIT DAC | IC DAC 12BIT A-OUT 16SOIC
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1,900 pieces In Stock |
MOQ:1 |
Need to verify |
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Mfr. Part No. WS Part No. |
4 × 12-Bit and 4 × 16-Bit Octal DAC with On-Chip Reference in 14-Lead TSSOP | IC DAC 12/16BIT V-OUT 14TSSOP
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360 pieces In Stock |
MOQ:3 |
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Mfr. Part No. WS Part No. |
256-Position SPI/I2C Selectable Digital Potentiometer | IC DGTL POT 50KOHM 256TAP 10MSOP
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8,500 pieces In Stock |
MOQ:40 |
Need to verify |
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Mfr. Part No. WS Part No. |
Low Voltage Octal Bidirectional Transceiver with 3-STATE Inputs/Outputs | IC TXRX NON-INVERT 3.6V 20SSOP
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Low Stock |
MOQ:45 |
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Mfr. Part No. WS Part No. |
4-Bit Binary Full Adder with Fast Carry
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Low Stock |
MOQ:7 |
Need to verify |
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Mfr. Part No. WS Part No. |
FAST CMOS OCTAL BIDIRECTIONAL TRANSCEIVER
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Low Stock |
MOQ:8 |
Need to verify |
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Mfr. Part No. WS Part No. |
4.20mm (.165") Pitch Mini-Fit Jr.™ Header, Dual Row, Right Angle, with Snap-in Plastic Peg PCB Lock, 10 Circuits, PA Polyamide Nylon 6/6 94V-0, Tin (Sn) Plating
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1,200 pieces In Stock |
MOQ:55 |
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Mfr. Part No. WS Part No. |
NPN SILICON EPITAXIAL TRANSISTOR
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Low Stock |
MOQ:30 |
Need to verify |
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Mfr. Part No. WS Part No. |
POWER MOSFET N-CHANNEL(BVdss=100V, Rds(on)=0.30ohm, Id=6.0A) | MOSFET N-CH 100V TO-205AF
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2,400 pieces In Stock |
MOQ:5 |
Need to verify |
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Mfr. Part No. WS Part No. |
Conn SO DIMM Socket SKT 204 POS 0.6mm Solder RA SMD Frame / DDR3 DIMM Sockets | CONN SKT SODIMM 204POS SMD
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2,790 pieces In Stock |
MOQ:10 |
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Mfr. Part No. WS Part No. |
RECTIFIERS | DIODE GEN PURP 800V 5A AXIAL
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Low Stock |
MOQ:16 |
Need to verify |
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Mfr. Part No. WS Part No. |
6.25 Gbps 4×4 Digital Crosspoint Switch with EQ
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1,400 pieces In Stock |
MOQ:3 |
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Mfr. Part No. WS Part No. |
Low Distortion, Wide Bandwidth Voltage Feedback Clamp Amps | IC OPAMP VFB 1 CIRCUIT 8DIP
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7,100 pieces In Stock |
MOQ:5 |
Need to verify |
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Mfr. Part No. WS Part No. |
Octal Buffer/Line Driver with 3-STATE Outputs | IC BUFFER INVERT 5.5V 20SOP
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Low Stock |
MOQ:110 |
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Mfr. Part No. WS Part No. |
Blackfin Embedded Processor | IC DSP CTLR 16BIT 208CSBGA
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224 pieces In Stock |
MOQ:2 |
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Mfr. Part No. WS Part No. |
16-Bit, 100-kSPS, Serial Interface, microPower, Miniature, True-Differential Input, SAR Analog-to-Digital Converter
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3,200 pieces In Stock |
MOQ:10 |
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Mfr. Part No. WS Part No. |
LC2MOS 12-Bit DACPORTs | IC DAC 12BIT V-OUT 24DIP
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Low Stock |
MOQ:2 |
Need to verify |
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Mfr. Part No. WS Part No. |
12-Bit 200 kSPS Complete Sampling ADC | IC ADC 12BIT FLASH 44JLCC
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700 pieces In Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
Programmable Gain Instrumentation Amplifier | IC INST AMP 1 CIRCUIT 16CDIP
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1,400 pieces In Stock |
MOQ:1 |
Need to verify |
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Mfr. Part No. WS Part No. |
Quad, 12-/14-/16-Bit nanoDACs with 5 ppm/C On-Chip Reference | IC DAC 12BIT V-OUT 10MSOP
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4,000 pieces In Stock |
MOQ:6 |
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Mfr. Part No. WS Part No. |
DMOS Microstepping Driver with Translator | IC MTR DRV BIPOLR 3-5.5V 24TSSOP
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8,200 pieces In Stock |
MOQ:10 |
Need to verify |
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Mfr. Part No. WS Part No. |
Quad 2-input AND gate
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4,640 pieces In Stock |
MOQ:310 |
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Mfr. Part No. WS Part No. |
Dual-Channel Isolators with Integrated DC-to-DC Converters
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Low Stock |
MOQ:6 |
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Mfr. Part No. WS Part No. |
2 A/1.25 A, 1.2 MHz, Synchronous, Step-Down DC-to-DC Regulators
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9,000 pieces In Stock |
MOQ:24 |
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Mfr. Part No. WS Part No. |
4- and 8-Channel +-15 V/+12 V Multiplexers | IC MULTIPLEXER 8X1 16TSSOP
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4,200 pieces In Stock |
MOQ:18 |
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Mfr. Part No. WS Part No. |
Zero-Drift, Single-Supply, Rail-to-Rail Input/Output Operational Amplifiers | IC OPAMP ZER-DRIFT 4CIRC 14TSSOP
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2,200 pieces In Stock |
MOQ:11 |
Need to verify |
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Mfr. Part No. WS Part No. |
Quad 12-Bit Serial Input Unipolar/Bipolar Voltage Output DAC | IC DAC 12BIT V-OUT 16SOIC
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2,350 pieces In Stock |
MOQ:3 |
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