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. |
450 MHz to 6000 MHz TruPwr Detector | IC RF DETECT 450MHZ-6GHZ 6WLCSP
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7,000 pieces In Stock |
MOQ:9 |
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Mfr. Part No. WS Part No. |
Wideband, 43dB Isolation 1GHz, CMOS 1.65 V to 2.75V, 2:1 Mux/SPDT Switches | IC RF SWITCH SPDT 2GHZ 8MSOP
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3,500 pieces In Stock |
MOQ:18 |
Need to verify |
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Mfr. Part No. WS Part No. |
Analog Switch/Analog Multiplexer Single 2:1 6-Pin WLCSP T/R / 0.5 ohm, CMOS, 1.8V to 5.5V, 2:1 Mux/SPDT Switch | IC SWITCH SPDT 6WLCSP
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11,680 pieces In Stock |
MOQ:18 |
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Mfr. Part No. WS Part No. |
CMOS Latched 8-/16-Channel Analog Multiplexers
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1,200 pieces In Stock |
MOQ:3 |
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Mfr. Part No. WS Part No. |
8-Bit, 250 MSPS, 1.8 V Dual Analog-to-Digital Converter (ADC) | IC ADC 8BIT PIPELINED 48LFCSP
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2,400 pieces In Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
LC2MOS (8+4) Loading Dual 12-Bit DAC | IC DAC 12BIT A-OUT 28PLCC
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1,900 pieces In Stock |
MOQ:2 |
Need to verify |
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Mfr. Part No. WS Part No. |
LC2MOS Quad 8-Bit DAC with Separate Reference Inputs | IC DAC 8BIT V-OUT 24SOIC
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4,200 pieces In Stock |
MOQ:3 |
Need to verify |
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Mfr. Part No. WS Part No. |
8-Bit Dual Nonvolatile Memory Digital Potentiometer | IC DGT POT 100KOHM 256TP 16TSSOP
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2,200 pieces In Stock |
MOQ:7 |
Need to verify |
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Mfr. Part No. WS Part No. |
256-Position, One-Time Programmable, Dual-Channel, I2C Digital Potentiometers
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4,200 pieces In Stock |
MOQ:11 |
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Mfr. Part No. WS Part No. |
High Speed, Logic Isolator | DGTL ISO 3.5KV GEN PURP 22DIP
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Low Stock |
MOQ:1 |
Need to verify |
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Mfr. Part No. WS Part No. |
ProASIC3E Flash Family FPGAs with Optional Soft ARM Support | IC FPGA 280 I/O 484FBGA
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Low Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
Continuous-Time Switch Family | MAGNETIC SWITCH UNIPOLAR SOT23W
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16,595 pieces In Stock |
MOQ:35 |
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Mfr. Part No. WS Part No. |
1-TO-1 2.5V, 3.3V DIFFERENTIAL-TOLVCMOS/LVTTL TRANSLATOR
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6,700 pieces In Stock |
MOQ:12 |
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Mfr. Part No. WS Part No. |
Low Voltage Quad 2-Input NOR Gate | IC GATE NOR 4CH 2-INP 14SOP
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Low Stock |
MOQ:160 |
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Mfr. Part No. WS Part No. |
Octal buffer/line driver with 5-volt tolerant inputs/outputs 3-Statetitle
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8,000 pieces In Stock |
MOQ:90 |
Need to verify |
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Mfr. Part No. WS Part No. |
LOW-VOLTAGE SINGLE FET BUS SWITCH
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1,207 pieces In Stock |
MOQ:155 |
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Mfr. Part No. WS Part No. |
Quad 2-Input AND gate
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8,000 pieces In Stock |
MOQ:75 |
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Mfr. Part No. WS Part No. |
16-bit buffer/line driver with 30ohm series termination resistors 3-State
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7,850 pieces In Stock |
MOQ:40 |
Need to verify |
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Mfr. Part No. WS Part No. |
0.40mm (.016") Pitch SlimStack™ Board-to-Board, Plug, SMT, Dual Row | CONN PLUG 80POS SMD GOLD
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8,400 pieces In Stock |
MOQ:40 |
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Mfr. Part No. WS Part No. |
Precision Potentiometer | POT 50K OHM 2W WIREWOUND LINEAR
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1,840 pieces In Stock |
MOQ:4 |
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Mfr. Part No. WS Part No. |
N-Channel Power MOSFET | MOSFET N-CH 650V 11A
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7,000 pieces In Stock |
MOQ:30 |
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Mfr. Part No. WS Part No. |
MEDIUM POWER PNP SILICON TRANSISTOR | TRANS PNP 80V 4A SOT-32
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52,000 pieces In Stock |
MOQ:240 |
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Mfr. Part No. WS Part No. |
SCHOTTKY RECTIFIER | DIODE ARRAY SCHOTTKY 35V D2PAK
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9,000 pieces In Stock |
MOQ:70 |
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Mfr. Part No. WS Part No. |
Transient Voltage Suppressors | TVS DIODE 214V 344V DO201AE
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Low Stock |
MOQ:110 |
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Mfr. Part No. WS Part No. |
Sealed Toggle Switches | SWITCH TOGGLE SPDT 10A 125V
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980 pieces In Stock |
MOQ:3 |
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Mfr. Part No. WS Part No. |
5 Watt Surmetic TM 40 Zener Voltage Regulators | DIODE ZENER 30V 5W AXIAL
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630 pieces In Stock |
MOQ:250 |
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Mfr. Part No. WS Part No. |
Silicon Z-Diodes | DIODE ZENER 36V 500MW DO35
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7,000 pieces In Stock |
MOQ:3500 |
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Mfr. Part No. WS Part No. |
DOUBLE PLUG CONSTRUCTION | DIODE ZENER 2.4V 500MW DO35
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5,400 pieces In Stock |
MOQ:955 |
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Mfr. Part No. WS Part No. |
SURFACE MOUNT FAST SWITCHING DIODE | DIODE GEN PURP 75V 250MA SOD323
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5,000 pieces In Stock |
MOQ:2160 |
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Mfr. Part No. WS Part No. |
Axial Lead Standard Recovery Rectifiers | DIODE GEN PURP 100V 1A DO41
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37,000 pieces In Stock |
MOQ:2140 |
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Mfr. Part No. WS Part No. |
RCPT ASSY, AMPMODU MTE, SINGLE ROW, .100 C/L, LATCHED & POLARIZED, FOR 22-26 AWG WIRE SIZE, STRIP FORM | CONN RCPT 2POS IDC 22-26AWG
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9,000 pieces In Stock |
MOQ:65 |
Need to verify |
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Mfr. Part No. WS Part No. |
SAS RECEPTACLE VERTICAL SMT TYPE ASSY | CONN SAS RCPT 29POS SLD SMD
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4,730 pieces In Stock |
MOQ:7 |
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Mfr. Part No. WS Part No. |
18-Bit, 400-kSPS, Serial Interface, microPower, Miniature, True-Differential Input, SAR Analog-to-Digital Converter
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10,248 pieces In Stock |
MOQ:4 |
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Mfr. Part No. WS Part No. |
Communications System Supervisory/Sequencing Circuit | IC SUPERVIS/SEQUENC 7-CH 28TSSOP
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8,600 pieces In Stock |
MOQ:8 |
Need to verify |
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Mfr. Part No. WS Part No. |
3 V/5 V, 4/8 Channel High Performance Analog Multiplexers | IC MULTIPLEXER 8X1 16DIP
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7,800 pieces In Stock |
MOQ:8 |
Need to verify |
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Mfr. Part No. WS Part No. |
Quad, 12-Bit, 170 MSPS/210 MSPS Serial Output 1.8 V ADC | IC ADC 12BIT PIPELINED 72LFCSP
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73 pieces In Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
Low Cost, Low Power, True RMS-to-DC Converter
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Low Stock |
MOQ:5 |
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Mfr. Part No. WS Part No. |
Quad, Current-Output, Serial-Input 16-/14-Bit DACs | IC DAC 16BIT A-OUT 28SSOP
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202 pieces In Stock |
MOQ:2 |
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Mfr. Part No. WS Part No. |
2.5 V to 5.5 V, 500 A, Parallel Interface Quad Voltage-Output 8-/10-/12-Bit DACs
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2,300 pieces In Stock |
MOQ:4 |
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Mfr. Part No. WS Part No. |
256-Position SPI/I2C Selectable Digital Potentiometer | IC DGTL POT 10KOHM 256TAP 10MSOP
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1,500 pieces In Stock |
MOQ:30 |
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Mfr. Part No. WS Part No. |
Quiet Series™ Octal Bidirectional Transceiver with 3-STATE Inputs/Outputs
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8,800 pieces In Stock |
MOQ:7 |
Need to verify |
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Mfr. Part No. WS Part No. |
Hex inverter
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295 pieces In Stock |
MOQ:140 |
Need to verify |
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Mfr. Part No. WS Part No. |
Octal, 14-Bit, 50 MSPS, Serial LVDS, 1.8 V ADC
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1,000 pieces In Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
Low Distortion, Wide Bandwidth Voltage Feedback Clamp Amps | IC OPAMP VFB 1 CIRCUIT 8SOIC
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10 pieces In Stock |
MOQ:6 |
Need to verify |
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Mfr. Part No. WS Part No. |
Low Voltage 16-Bit Transceiver/Register with 3-STATE Outputs | IC TXRX NON-INVERT 3.6V 56TSSOP
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1,800 pieces In Stock |
MOQ:50 |
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Mfr. Part No. WS Part No. |
HIGH SPEED TRANSISTOR OPTOCOUPLERS | OPTOISO 2.5KV TRANS W/BASE 8DIP
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1,985 pieces In Stock |
MOQ:90 |
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Mfr. Part No. WS Part No. |
LC2MOS Dual, Complete, 12-Bit/14-Bit Serial DACs
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7 pieces In Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
Software Programmable Gain Amplifier | IC OPAMP PGA 1 CIRCUIT 16CDIP
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1,600 pieces In Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
Conv DC-DC 1.3V to 5.5V Step Down Single-Out 0.8V to 5.5V 3A 10-Pin UDFN EP T/R / 3A, 1.25MHz High Performance Synchronous Buck Converter | IC REG BUCK ADJ 3A UDFN3030
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15,400 pieces In Stock |
MOQ:140 |
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Mfr. Part No. WS Part No. |
5 kV RMS Quad-Channel Digital Isolators
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2,200 pieces In Stock |
MOQ:8 |
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