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. |
SCHOTTKY RECTIFIER | DIODE ARRAY SCHOTTKY 100V TO220
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6,250 pieces In Stock |
MOQ:105 |
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Mfr. Part No. WS Part No. |
General Purpose Transistors(NPN Silicon) | TRANS NPN 40V 0.2A TO92
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Limited Stock |
MOQ:1360 |
Need to verify |
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Mfr. Part No. WS Part No. |
Very High-Speed Switching Applications
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Limited Stock |
MOQ:75 |
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Mfr. Part No. WS Part No. |
10-bit buffer/line driver, non-inverting 3-State
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8,710 pieces In Stock |
MOQ:18 |
Need to verify |
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Mfr. Part No. WS Part No. |
Low Cost Versatile Smart Card Interface | IC SMART CARD LEVEL SHIFT 20-QFN
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8,000 pieces In Stock |
MOQ:40 |
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Mfr. Part No. WS Part No. |
Ultralow Noise, High Accuracy
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7,638 pieces In Stock |
MOQ:8 |
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Mfr. Part No. WS Part No. |
250 MHz, 10 ns Switching Multiplexers w/Amplifier
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8,800 pieces In Stock |
MOQ:11 |
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Mfr. Part No. WS Part No. |
16-bit bus transceiver with direction pin; 5V tolerant 3-State
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18,750 pieces In Stock |
MOQ:75 |
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Mfr. Part No. WS Part No. |
PLL Frequency Synthesizer
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2,200 pieces In Stock |
MOQ:10 |
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Mfr. Part No. WS Part No. |
Ultrahigh-Speed Switching Applications
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8,910 pieces In Stock |
MOQ:55 |
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Mfr. Part No. WS Part No. |
SILICON NPN DARLINGTON TRANSISTOR(GENERAL DESCRIPTION)
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8,930 pieces In Stock |
MOQ:35 |
Need to verify |
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Mfr. Part No. WS Part No. |
4. SPECIFICATIONS FOR EACH SERIES | CAP ALUM POLY 4.7UF 20% 10V SMD
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8,950 pieces In Stock |
MOQ:110 |
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Mfr. Part No. WS Part No. |
600mA, Low Quiescent Current, Fast Transient Low Dropout Linear Regulator
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9,330 pieces In Stock |
MOQ:275 |
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Mfr. Part No. WS Part No. |
Schottky Barrier Diodes 60V
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9,000 pieces In Stock |
MOQ:120 |
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Mfr. Part No. WS Part No. |
Continuous-Time Switch Family | MAGNETIC SWITCH UNIPOLAR SOT23W
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10,000 pieces In Stock |
MOQ:40 |
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Mfr. Part No. WS Part No. |
Chip LED (0.4mm Height) | LED ORANGE CLEAR 2SMD
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9,000 pieces In Stock |
MOQ:810 |
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Mfr. Part No. WS Part No. |
Quad 2-input OR gate
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149,400 pieces In Stock |
MOQ:415 |
Need to verify |
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Mfr. Part No. WS Part No. |
Quad 2-input NAND Schmitt-trigger
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8,370 pieces In Stock |
MOQ:335 |
Need to verify |
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Mfr. Part No. WS Part No. |
RF PLL Frequency Synthesizers | IC PLL FREQ SYNTHESIZER 16-TSSOP
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11,500 pieces In Stock |
MOQ:11 |
Need to verify |
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Mfr. Part No. WS Part No. |
4.5 Ω RON, 4-/8-Channel ±5 V,+12 V, +5 V, and +3.3 V Multiplexers | IC MULTIPLEXER 8X1 16TSSOP
|
30,000 pieces In Stock |
MOQ:14 |
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Mfr. Part No. WS Part No. |
18 V, Precision, Micropower CMOS RRIO Operational Amplifier | IC OPAMP GP 2 CIRCUIT 8LFCSP
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19,999 pieces In Stock |
MOQ:30 |
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Mfr. Part No. WS Part No. |
HIGH FREQUENCY LOW NOISE AMPLIFIER NPN SILICON EPITAXIAL TRANSISTOR SUPER MINI MOLD
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4,370 pieces In Stock |
MOQ:120 |
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Mfr. Part No. WS Part No. |
Dual-Channel Digital Isolators | IC DGTL ISO 2CH LOGIC 8SOIC
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19,134 pieces In Stock |
MOQ:11 |
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Mfr. Part No. WS Part No. |
Buffers with open-drain outputs
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281,000 pieces In Stock |
MOQ:515 |
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Mfr. Part No. WS Part No. |
AMP Soft Shell Pin and Socket Connectors | CONN PLUG 10POS MINI UNIV-MATE
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9,330 pieces In Stock |
MOQ:95 |
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Mfr. Part No. WS Part No. |
3.5 GHz Broadband Silicon RFIC Amplifier | IC RF AMP ISM 0HZ-3.5GHZ SOT363
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32,900 pieces In Stock |
MOQ:105 |
Need to verify |
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Mfr. Part No. WS Part No. |
IC GATE XOR 4CH 2-INP 14-TSSOP
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9,400 pieces In Stock |
MOQ:320 |
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Mfr. Part No. WS Part No. |
Low Cost, General-Purpose High Speed JFET Amplifier | IC OPAMP JFET 1 CIRCUIT 8SOIC
|
9,748 pieces In Stock |
MOQ:14 |
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Mfr. Part No. WS Part No. |
8-Bit 40 MSPS/60 MSPS/80 MSPS A/D Converter
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4,053 pieces In Stock |
MOQ:6 |
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Mfr. Part No. WS Part No. |
Chip Inductors - 0603LS (1608)
|
9,490 pieces In Stock |
MOQ:45 |
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Mfr. Part No. WS Part No. |
3.0mmx1.5mm SMD CHIP LED LAMP | LED YELLOW CLEAR CHIP SMD
|
9,490 pieces In Stock |
MOQ:540 |
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Mfr. Part No. WS Part No. |
0.5W SILICON ZENER DIODES | DIODE ZENER 100V 500MW DO7
|
9,500 pieces In Stock |
MOQ:665 |
Need to verify |
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Mfr. Part No. WS Part No. |
256-Position SPI/I2C Selectable Digital Potentiometer
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1,908 pieces In Stock |
MOQ:30 |
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Mfr. Part No. WS Part No. |
1.0W ZENER DIODE | DIODE ZENER 1.3W DO41
|
4,800 pieces In Stock |
MOQ:1000 |
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Mfr. Part No. WS Part No. |
Dual 2-input OR gate
|
9,620 pieces In Stock |
MOQ:240 |
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Mfr. Part No. WS Part No. |
LC2MOS Microprocessor-Compatible 14-Bit DAC
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3,300 pieces In Stock |
MOQ:2 |
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Mfr. Part No. WS Part No. |
Dual 4-input multiplexer | IC DUAL 4-INPUT MUX 16SOIC
|
3,290 pieces In Stock |
MOQ:305 |
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Mfr. Part No. WS Part No. |
REAL-TIME CLOCK WITH SERIAL I2C INTERFACE | IC RTC CLK/CALENDAR I2C 8-MSOP
|
9,690 pieces In Stock |
MOQ:22 |
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Mfr. Part No. WS Part No. |
Quad 2-input NAND gate
|
275 pieces In Stock |
MOQ:125 |
Need to verify |
|
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Mfr. Part No. WS Part No. |
Isolated, Precision Half-Bridge Driver, 0.1 A Output
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32,000 pieces In Stock |
MOQ:18 |
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Mfr. Part No. WS Part No. |
3.3V LVT 16-bit inverting buffer/driver 3-State
|
4,900 pieces In Stock |
MOQ:60 |
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Mfr. Part No. WS Part No. |
3.0 x 1.5mm SURFACE MOUNT LED
|
5,800 pieces In Stock |
MOQ:360 |
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Mfr. Part No. WS Part No. |
Low-power buffer/line driver; 3-state
|
60,000 pieces In Stock |
MOQ:620 |
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Mfr. Part No. WS Part No. |
8-Bit, 100 MSPS TxDAC D/A Converter | IC DAC 8BIT A-OUT 28TSSOP
|
7,740 pieces In Stock |
MOQ:9 |
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Mfr. Part No. WS Part No. |
Octal transparent latch 3-State
|
8,140 pieces In Stock |
MOQ:270 |
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Mfr. Part No. WS Part No. |
SMT BtB RECEPT | CONN RCPT 16POS 0.1 GOLD SMD
|
9,880 pieces In Stock |
MOQ:40 |
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Mfr. Part No. WS Part No. |
500mW EPITAXIAL ZENER DIODE | DIODE ZENER 500MW DO35
|
9,900 pieces In Stock |
MOQ:1140 |
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Mfr. Part No. WS Part No. |
Ultraprecision, Low Noise, 2.048 V/2.500 V/ 3.00 V/5.00 V XFET® Voltage References | IC VREF SERIES 3V 8SOIC
|
2,000 pieces In Stock |
MOQ:8 |
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Mfr. Part No. WS Part No. |
Low Voltage Hex Inverter | IC INVERTER 6CH 6-INP 14TSSOP
|
9,920 pieces In Stock |
MOQ:1260 |
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Mfr. Part No. WS Part No. |
Ultralow Noise, High Accuracy
|
|
2,119 pieces In Stock |
MOQ:11 |
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