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. |
Quad Parametric Measurement Unit With Integrated 16-Bit Level Setting DACs
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1,600 pieces In Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
Low Noise, Precision, Rail-to-Rail Output
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2,900 pieces In Stock |
MOQ:6 |
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Mfr. Part No. WS Part No. |
Stacking Height Guide for Parallel Board-to-Board Applications | CONN PLUG 120POS SMD GOLD
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10,800 pieces In Stock |
MOQ:29 |
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Mfr. Part No. WS Part No. |
TRIMMER 2K OHM 0.5W PC PIN
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8,000 pieces In Stock |
MOQ:85 |
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Mfr. Part No. WS Part No. |
1/4 Square Trimming Potentiometer | TRIMMER 10KOHM 0.25W PC PIN SIDE
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9,000 pieces In Stock |
MOQ:300 |
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Mfr. Part No. WS Part No. |
4A, 600V N-CHANNEL POWER MOSFET
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2,075 pieces In Stock |
MOQ:320 |
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Mfr. Part No. WS Part No. |
Interactive Catalog Replaces Catalog Pages | SENSOR 15PSI GAUGE
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2,520 pieces In Stock |
MOQ:2 |
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Mfr. Part No. WS Part No. |
Silicon PNP Epitaxial Planar Transistor(Audio and General Purpose) | TRANS PNP 150V 14A TO3P
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31,000 pieces In Stock |
MOQ:45 |
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Mfr. Part No. WS Part No. |
Overvoltage protected AC switch
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9,500 pieces In Stock |
MOQ:50 |
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Mfr. Part No. WS Part No. |
TRANSISTOR (POWER AMPLIFIER APPLICATIONS)
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9,300 pieces In Stock |
MOQ:50 |
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Mfr. Part No. WS Part No. |
Silicon PNP Epitaxial
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3,000 pieces In Stock |
MOQ:1405 |
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Mfr. Part No. WS Part No. |
251/253 Series, PICO® II, Very Fast-Acting Fuse | FUSE BRD MNT 5A 125VAC/VDC AXIAL
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6,071 pieces In Stock |
MOQ:230 |
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Mfr. Part No. WS Part No. |
TRANS NPN BIPO VHF-UHF SSFP
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8,840 pieces In Stock |
MOQ:225 |
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Mfr. Part No. WS Part No. |
Precision Potentiometer | POT 2K OHM 2W WIREWOUND LINEAR
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1,680 pieces In Stock |
MOQ:25 |
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Mfr. Part No. WS Part No. |
NPN TRIPLE DIFFUSED(FOR POWER AMPLIFIER APLLICATIONS)
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7,000 pieces In Stock |
MOQ:50 |
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Mfr. Part No. WS Part No. |
DIMENSIONING AND TOLERANCING | CONN SFP+ RCP W/CAGE 2X4 160P RA
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100 pieces In Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
DIP Switch | SWITCH SLIDE DIP SPST 25MA 24V
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467 pieces In Stock |
MOQ:32 |
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Mfr. Part No. WS Part No. |
DDR3 DIMM Sockets | CONN SKT SODIMM 204POS SMD
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7,400 pieces In Stock |
MOQ:60 |
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Mfr. Part No. WS Part No. |
TRANSISTOR (POWER AMPLIFIER APPLICATIONS)
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31,000 pieces In Stock |
MOQ:50 |
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Mfr. Part No. WS Part No. |
High-voltage Amplifier Transistor (-120V, -50mA)
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66,000 pieces In Stock |
MOQ:2360 |
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Mfr. Part No. WS Part No. |
Surface Mount Type | CAP TANT POLY 220UF 6.3V 2917
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10,600 pieces In Stock |
MOQ:135 |
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Mfr. Part No. WS Part No. |
Simple Drive Requirement
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3,133 pieces In Stock |
MOQ:290 |
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Mfr. Part No. WS Part No. |
218 Series, 5 x 20 mm, Time-Lag (Slo-Blo®) Fuse | FUSE GLASS 8A 250VAC 5X20MM
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23,927 pieces In Stock |
MOQ:435 |
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Mfr. Part No. WS Part No. |
1 kV RMS Six-Channel Digital Isolators | DGTL ISO 1KV 6CH GEN PURP 20QSOP
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20,630 pieces In Stock |
MOQ:10 |
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Mfr. Part No. WS Part No. |
IGBT MODULE (V series) 1200V / 300A / 2 in one package
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100 pieces In Stock 50 pieces Factory Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
10 μA, Rail-to-Rail I/O, Zero Input Crossover Distortion Amplifiers | IC OPAMP VFB 4 CIRCUIT 14TSSOP
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5,000 pieces In Stock |
MOQ:15 |
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Mfr. Part No. WS Part No. |
Silicon Controlled Rectifiers Reverse Blocking Thyristors SCRs 25 AMPERES RMS 50 thru 800 VOLTS | THYRISTOR SCR 25A 100V TO220AB
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9,300 pieces In Stock |
MOQ:20 |
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Mfr. Part No. WS Part No. |
Low Cost, Precision JFET Input Operational Amplifiers
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3,280 pieces In Stock |
MOQ:14 |
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Mfr. Part No. WS Part No. |
POWER TRANSISTORS(20A,140W) | THROUGH-HOLE TRANSISTOR-BIPOLAR
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12,800 pieces In Stock |
MOQ:40 |
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Mfr. Part No. WS Part No. |
POWER TRANSISTORS(12A,150W) | TRANS PNP DARL 100V 12A TO3
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29,000 pieces In Stock |
MOQ:21 |
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Mfr. Part No. WS Part No. |
Quad-Channel, 2.5 kV Isolators with Integrated DC-to-DC Converter
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1,000 pieces In Stock |
MOQ:3 |
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Mfr. Part No. WS Part No. |
3296 - 3/8 ” Square Trimpot® Trimming Potentiometer | TRIMMER 200K OHM 0.5W PC PIN TOP
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14,000 pieces In Stock |
MOQ:490 |
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Mfr. Part No. WS Part No. |
GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR VOLTAGE-5.0 to 110 Volts | TVS DIODE 20V 32.4V P600
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6,000 pieces In Stock |
MOQ:120 |
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Mfr. Part No. WS Part No. |
GDT 90V 20% 10KA THROUGH HOLE
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28,250 pieces In Stock |
MOQ:31 |
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Mfr. Part No. WS Part No. |
null3296 - 3/8 Square Trimpot Trimming Potentiometer | TRIMMER 1K OHM 0.5W PC PIN SIDE
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8,000 pieces In Stock |
MOQ:465 |
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Mfr. Part No. WS Part No. |
1 kV RMS Six-Channel Digital Isolators | DGTL ISO 1KV 6CH GEN PURP 20QSOP
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6,600 pieces In Stock |
MOQ:8 |
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Mfr. Part No. WS Part No. |
EPITAXIAL PLANAR NPN TRANSISTOR (GENERAL PURPOSE, SWITCHING)
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9,560 pieces In Stock |
MOQ:2735 |
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Mfr. Part No. WS Part No. |
3362 - 1/4 ” Square Trimming Potentiometer | TRIMMER 1K OHM 0.5W PC PIN TOP
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69,000 pieces In Stock |
MOQ:520 |
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Mfr. Part No. WS Part No. |
5000W TRANSIENT VOLTAGE SUPPRESSOR | TVS DIODE 120V 193V P600
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7,600 pieces In Stock |
MOQ:8 |
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Mfr. Part No. WS Part No. |
POWER TRANSISTORS(20A,160W) | TRANS NPN DARL 100V 20A TO-3
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6,124 pieces In Stock |
MOQ:22 |
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Mfr. Part No. WS Part No. |
NPN General-Purpose Amplifier | TRANS NPN 160V 0.6A TO-92
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32,000 pieces In Stock |
MOQ:1050 |
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Mfr. Part No. WS Part No. |
TRANSIENT VOLTAGE SUPPRESSOR | TVS DIODE 70V 114V P600
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MOQ:25 |
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Mfr. Part No. WS Part No. |
AMP Soft Shell Pin and Socket Connectors | 2.5 SIGNAL D/LOCK CAP HSG 2P
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7,000 pieces In Stock |
MOQ:1260 |
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Mfr. Part No. WS Part No. |
MICRO USB A/B TYPE RECEPTACLE | CONN RCPT USB2.0 MICRO AB SMD RA
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9,000 pieces In Stock |
MOQ:180 |
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Mfr. Part No. WS Part No. |
Products for Mobile Equipment | SHIELD FINGER 3025-Z1-T
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405 pieces In Stock |
MOQ:50 |
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Mfr. Part No. WS Part No. |
X7R Dielectric General Specifications | CAP CER 3300PF 50V X7R 0603
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41,000 pieces In Stock |
MOQ:7815 |
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Mfr. Part No. WS Part No. |
POWER TRANSISTORS(25A,200W) | TRANS PNP 80V 25A TO3
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Low Stock |
MOQ:40 |
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Mfr. Part No. WS Part No. |
JFET Input Instrumentation Amplifier with Rail-to-Rail Output in MSOP Package
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4,200 pieces In Stock |
MOQ:6 |
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Mfr. Part No. WS Part No. |
Switching Power Transistor(10A NPN)
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MOQ:30 |
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Mfr. Part No. WS Part No. |
3362 - 1/4 ” Square Trimming Potentiometer | TRIMMER 50K OHM 0.5W PC PIN TOP
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56,000 pieces In Stock |
MOQ:605 |
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