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. |
Octal, RS-232/RS-423 Line Driver | IC TXRX RS232/423 OCTAL 28PLCC
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2,710 pieces In Stock |
MOQ:7 |
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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2,000 pieces In Stock |
MOQ:5 |
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Mfr. Part No. WS Part No. |
1.5 GHz Ultrahigh Speed Op Amp | IC OPAMP CFA 1 CIRCUIT 8SOIC
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2,530 pieces In Stock |
MOQ:13 |
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Mfr. Part No. WS Part No. |
218 Series, 5 x 20 mm, Time-Lag (Slo-Blo®) Fuse | FUSE GLASS 2.5A 250VAC 5X20MM
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2,720 pieces In Stock |
MOQ:100 |
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Mfr. Part No. WS Part No. |
Chip Inductors – 1008CS Series (2520)
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2,730 pieces In Stock |
MOQ:215 |
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Mfr. Part No. WS Part No. |
Triple-Channel Digital Isolators | DGTL ISO 2.5KV GEN PURP 16SOIC
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2,336 pieces In Stock |
MOQ:12 |
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Mfr. Part No. WS Part No. |
Quad D-type flip-flop; positive-edge trigger; 3-state
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13,700 pieces In Stock |
MOQ:105 |
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Mfr. Part No. WS Part No. |
Hex inverter
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2,750 pieces In Stock |
MOQ:110 |
Need to verify |
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Mfr. Part No. WS Part No. |
2.5 V/3.0 V High Precision Reference | IC VREF SERIES/SHUNT PROG 8DIP
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8,514 pieces In Stock |
MOQ:4 |
Need to verify |
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Mfr. Part No. WS Part No. |
2-input EXCLUSIVE-OR gate
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339,665 pieces In Stock |
MOQ:920 |
Need to verify |
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Mfr. Part No. WS Part No. |
+3 Volt Serial-Input Micropower 10-Bit & 12-Bit DACs | IC DAC 10BIT V-OUT 8TSSOP
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2,770 pieces In Stock |
MOQ:7 |
Need to verify |
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Mfr. Part No. WS Part No. |
Micropower, Step-Up/Step-Down SW Regulator; Adjustable and Fixed 3.3 V, 5 V, 12 V
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2,780 pieces In Stock |
MOQ:11 |
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Mfr. Part No. WS Part No. |
GENERAL.PURPOSE POWER TRANSISTORS | TRANS PNP 40V 1A TO225AA
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2,300 pieces In Stock |
MOQ:105 |
Need to verify |
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Mfr. Part No. WS Part No. |
1.6 V, Micropower 12-/10-/8-Bit ADCs | IC ADC 12BIT SAR 8MSOP
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104 pieces In Stock |
MOQ:6 |
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Mfr. Part No. WS Part No. |
Precision CMOS, Single-Supply, Rail-to-Rail, Input/Output Wideband Operational Amplifiers
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3,246 pieces In Stock |
MOQ:20 |
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Mfr. Part No. WS Part No. |
Chip Type 2C3019 Geometry 4500 Polarity PNP | TRANS NPN 80V 1A TO-39
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100 pieces In Stock |
MOQ:2 |
Need to verify |
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Mfr. Part No. WS Part No. |
15 kV ESD Protected, 2.7 V to 3.6 V Serial Port Transceivers with Green Idle™ | IC TX/RX RS-232 2.7/3.6V 28TSSOP
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27,000 pieces In Stock |
MOQ:40 |
Need to verify |
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Mfr. Part No. WS Part No. |
12-Bit, 8-Channel, Parallel Output ANALOG-TO-DIGITAL CONVERTER | IC ADC 12BIT SAR 32TQFP
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30,236 pieces In Stock 15,118 pieces Factory Stock |
MOQ:6 |
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Mfr. Part No. WS Part No. |
CMOS uP-COMPATIBLE 12-BIT DAC | IC DAC 12BIT A-OUT 16DIP
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2,800 pieces In Stock |
MOQ:2 |
Need to verify |
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Mfr. Part No. WS Part No. |
AMP MiNi CT Connector 1.5mm PITCH | CONN HEADER SMD R/A 6POS 1.5MM
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2,800 pieces In Stock |
MOQ:75 |
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Mfr. Part No. WS Part No. |
AMP MiNi CT Connector 1.5mm PITCH | CONN HEADER SMD R/A 5POS 1.5MM
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2,800 pieces In Stock |
MOQ:50 |
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Mfr. Part No. WS Part No. |
AMP MiNi CT Connector 1.5mm PITCH | CONN HEADER SMD R/A 3POS 1.5MM
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2,800 pieces In Stock |
MOQ:60 |
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Mfr. Part No. WS Part No. |
Low-Voltage 1.8/2.5/3.3V 16-Bit Transceiver | IC TXRX NON-INVERT 3.6V 48TSSOP
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2,800 pieces In Stock |
MOQ:55 |
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Mfr. Part No. WS Part No. |
SUPER MINIATURE PC BOARD TYPE | RELAY AUTOMOTIVE SPDTX2 20A 12V
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23,000 pieces In Stock |
MOQ:22 |
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Mfr. Part No. WS Part No. |
Octal buffer/line driver; 3-state
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26,985 pieces In Stock |
MOQ:285 |
Need to verify |
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Mfr. Part No. WS Part No. |
Dual 2-to-4 line decoder/demultiplexer
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8,000 pieces In Stock |
MOQ:345 |
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Mfr. Part No. WS Part No. |
Digital Power Monitor with Convert Pin and ALERTB Output
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6,120 pieces In Stock |
MOQ:10 |
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Mfr. Part No. WS Part No. |
OCTAL BUS BUFFER WITH 3 STATE OUTPUTS NON INVERTED | IC BUF NON-INVERT 5.5V 20SOIC
|
8,888 pieces In Stock |
MOQ:120 |
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Mfr. Part No. WS Part No. |
Complete Quad, 14-Bit, High Accuracy, Serial Input, Bipolar Voltage Output DAC | IC DAC 14BIT V-OUT 32TQFP
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2,850 pieces In Stock |
MOQ:2 |
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Mfr. Part No. WS Part No. |
WE-KI SMD Wire Wound Ceramic Inductor | FIXED IND 2NH 1.04A 70 MOHM SMD
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2,860 pieces In Stock |
MOQ:120 |
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Mfr. Part No. WS Part No. |
Low Power, Low Noise Voltage References with Sink/Source Capability
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3,911 pieces In Stock |
MOQ:18 |
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Mfr. Part No. WS Part No. |
Ultracompact, Precision 10.0 V/5.0 V/2.5 V/3.0 V Voltage References
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26,171 pieces In Stock |
MOQ:7 |
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Mfr. Part No. WS Part No. |
Quad 2-input EXCLUSIVE-OR gate
|
22,000 pieces In Stock |
MOQ:175 |
Need to verify |
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Mfr. Part No. WS Part No. |
213 Series, 5 x 20 mm, Time-Lag (Slo-Blo®) Fuse
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1,340 pieces In Stock |
MOQ:100 |
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Mfr. Part No. WS Part No. |
32-Channel 14-Bit DAC with High-Speed 3-Wire Serial Interface | IC DAC 14BIT V-OUT 74CSPBGA
|
1,400 pieces In Stock |
MOQ:1 |
Need to verify |
|
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Mfr. Part No. WS Part No. |
2.1 Ω On Resistance, ±15 V/+12 V/±5 V iCMOS Dual SPST Switches | IC SW SPST 2.1OHM RON 10MSOP
|
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9,462 pieces In Stock |
MOQ:11 |
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Mfr. Part No. WS Part No. |
BI-DIRECTIONAL GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR 1500 WATTS, 6.8 THRU 200 VOLTS | TVS DIODE 40.2V 64.8V DO214AB
|
8,400 pieces In Stock |
MOQ:210 |
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Mfr. Part No. WS Part No. |
3.2 Watt Plastic Surface Mount POWERMITE Package | DIODE ZENER 27V 3.2W POWERMITE
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2,900 pieces In Stock |
MOQ:265 |
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Mfr. Part No. WS Part No. |
Half Watt Zeners | DIODE ZENER 6.8V 500MW DO35
|
14,690 pieces In Stock |
MOQ:3500 |
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Mfr. Part No. WS Part No. |
Inverter
|
400 pieces In Stock |
MOQ:165 |
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Mfr. Part No. WS Part No. |
Rectifiers(Rugged glass package, using a high temperature alloyed construction) | DIODE GEN PURP 800V 1A DO41
|
2,910 pieces In Stock |
MOQ:2500 |
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Mfr. Part No. WS Part No. |
Octal buffer/line driver; 3-state
|
1,000 pieces In Stock |
MOQ:45 |
Need to verify |
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Mfr. Part No. WS Part No. |
TRIMMER 5M OHM 0.5W PC PIN
|
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9,000 pieces In Stock |
MOQ:50 |
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Mfr. Part No. WS Part No. |
SINGLE CHIP SOLUTION FOR 1-CELL Li+ BATTERY PACK | IC BATT PROTECTION LI-ION 6UDFN
|
2,838 pieces In Stock |
MOQ:145 |
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Mfr. Part No. WS Part No. |
Quad 2-input multiplexer; 3-state / Multiplexer 1-Element CMOS 3-ST 8-IN 16-Pin SO
|
15,900 pieces In Stock |
MOQ:175 |
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Mfr. Part No. WS Part No. |
9-bit D-type flip-flop with 5-volt tolerant inputs/outputs; positive-edge trigger 3-State
|
2,500 pieces In Stock |
MOQ:180 |
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Mfr. Part No. WS Part No. |
5.4 GHz Wideband Antenna | RF ANT 5.4GHZ CHIP SOLDER SMD
|
2,890 pieces In Stock |
MOQ:195 |
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Mfr. Part No. WS Part No. |
MEMS inertial sensor 3-axis, low g accelerometer with digital output
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1,700 pieces In Stock |
MOQ:7 |
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Mfr. Part No. WS Part No. |
HIGH SENSIVITY MICROPOWER OMNIPOLAR HALL-EFFECT SWITCH | MAGNETIC SWITCH OMNIPOLAR 4DFN
|
2,887 pieces In Stock |
MOQ:90 |
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Mfr. Part No. WS Part No. |
300 MHz, 32 × 32 Buffered Analog Crosspoint Switch
|
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300 pieces In Stock |
MOQ:1 |
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