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. |
DUAL N-CHANNEL ENHANCEMENT MODE FIELD EFFECT TRANSISTOR
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39,000 pieces In Stock |
MOQ:1320 |
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Mfr. Part No. WS Part No. |
Silicon NPN transistor in a SOT-23 Plastic Package
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Limited Stock |
MOQ:6850 |
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Mfr. Part No. WS Part No. |
NPN SILICON EPITAXIAL TRANSISTOR POWER MINI MOLD
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10,000 pieces In Stock |
MOQ:1300 |
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Mfr. Part No. WS Part No. |
GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR | TVS DIODE 85.5V 178V DO201
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3,010 pieces In Stock |
MOQ:320 |
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Mfr. Part No. WS Part No. |
Precision CMOS, Single-Supply, Rail-to-Rail, Input/Output Wideband Operational Amplifiers | IC OPAMP GP 4 CIRCUIT 14SOIC
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3,008 pieces In Stock |
MOQ:50 |
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Mfr. Part No. WS Part No. |
High Performance, Low Power, Rail-to-Rail Precision Instrumentation Amplifier | IC INST AMP 1 CIRCUIT 8SOIC
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90,709 pieces In Stock |
MOQ:28 |
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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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43,300 pieces In Stock |
MOQ:50 |
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Mfr. Part No. WS Part No. |
Precision Low Power Single-Supply JFET Amplifiers | IC OPAMP JFET 2 CIRCUIT 8MSOP
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29,100 pieces In Stock |
MOQ:16 |
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Mfr. Part No. WS Part No. |
SD Video Filter Amplifiers | IC SD VIDEO FILTER AMP SOT23-6
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34,600 pieces In Stock |
MOQ:80 |
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Mfr. Part No. WS Part No. |
G = 0.2, Level Translation, 16-Bit ADC Driver | IC OPAMP DIFF 1 CIRCUIT 8MSOP
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14,500 pieces In Stock |
MOQ:11 |
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Mfr. Part No. WS Part No. |
2.0 MM PITCH HPI VERTICAL POST HEADERS | CONN HEADER VERT 4POS 2MM
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16,000 pieces In Stock |
MOQ:1585 |
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Mfr. Part No. WS Part No. |
3.1 nV/√Hz, 1 mA, 180 MHz, Rail-to-Rail Input/Output Amplifiers | IC OPAMP VFB 1 CIRCUIT SOT23-6
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17,850 pieces In Stock |
MOQ:31 |
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Mfr. Part No. WS Part No. |
Temp Sensor Digital Serial (2-Wire, SMbus) Automotive 8-Pin Micro T/R / ±1℃ Temperature Monitor with Series Resistance Cancellation | SENSOR DIGITAL -40C-120C MICRO8
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6,514 pieces In Stock |
MOQ:8 |
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Mfr. Part No. WS Part No. |
General Purpose Transistor
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22,000 pieces In Stock |
MOQ:2360 |
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Mfr. Part No. WS Part No. |
Precision, Dual-Channel Instrumentation Amplifier | IC INST AMP 2 CIRCUIT 16LFCSP
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12,900 pieces In Stock |
MOQ:8 |
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Mfr. Part No. WS Part No. |
Rail-to-Rail, Fast, Low Power 2.5 V to 5.5 V, Single-Supply TTL/CMOS Comparator
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12,000 pieces In Stock |
MOQ:18 |
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Mfr. Part No. WS Part No. |
Low Power, Unity Gain, Fully | IC OPAMP DIFF 1 CIRCUIT 8MSOP
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21,700 pieces In Stock |
MOQ:13 |
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Mfr. Part No. WS Part No. |
High Performance, Low Power, Rail-to-Rail Precision Instrumentation Amplifier
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7,544 pieces In Stock |
MOQ:8 |
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Mfr. Part No. WS Part No. |
G = 0.2, Level Translation, 16-Bit ADC Driver
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14,987 pieces In Stock |
MOQ:8 |
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Mfr. Part No. WS Part No. |
218 Series, 5 x 20 mm, Time-Lag (Slo-Blo®) Fuse | FUSE GLASS 250MA 250VAC 5X20MM
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2,000 pieces In Stock |
MOQ:335 |
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Mfr. Part No. WS Part No. |
GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR VOLTAGE-5.0 to 110 Volts | TVS DIODE 11V 18.2V P600
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4,000 pieces In Stock |
MOQ:110 |
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Mfr. Part No. WS Part No. |
216 Series, 5 x 20 mm, Fast-Acting Fuse | FUSE CERAMIC 5A 250VAC 5X20MM
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19,700 pieces In Stock |
MOQ:625 |
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Mfr. Part No. WS Part No. |
Surface Mount Fuses NANO2 > Very Fast-Acting > 451/453 Series | FUSE BOARD MNT 250MA 125VAC/VDC
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4,000 pieces In Stock |
MOQ:185 |
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Mfr. Part No. WS Part No. |
215SP Series, 5x20 mm, Time-Lag Fuse (Slo-Blo®) | FUSE CERAMIC 1A 250VAC 5X20MM
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8,000 pieces In Stock |
MOQ:355 |
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Mfr. Part No. WS Part No. |
215 Series, 5 x 20 mm, Time-Lag (Slo-Blo®) Fuse | FUSE CERAMIC 2A 250VAC 5X20MM
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18,800 pieces In Stock |
MOQ:585 |
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Mfr. Part No. WS Part No. |
0.3 Amps, 60 Volts N-CHANNEL POWER MOSFET
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186,000 pieces In Stock |
MOQ:4100 |
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Mfr. Part No. WS Part No. |
4. SPECIFICATIONS FOR EACH SERIES | CAP ALUM POLY 22UF 20% 16V SMD
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2,150 pieces In Stock |
MOQ:160 |
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Mfr. Part No. WS Part No. |
Power Amplifier Applications
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Low Stock |
MOQ:50 |
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Mfr. Part No. WS Part No. |
AMP MINI CT CONNECTOR 1.5MM PITCH SINGLE ROW POST HDR ASSY DIP STAGGERED TYPE WITH BOSS WITH KINK | CONN HEADER VERT 2POS 1.5MM
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5,100 pieces In Stock |
MOQ:745 |
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Mfr. Part No. WS Part No. |
Surface Mount Fuses NANO2® > Very Fast-Acting > 451/453 Series | FUSE BOARD MNT 2A 125VAC/VDC SMD
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8,290 pieces In Stock |
MOQ:21 |
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Mfr. Part No. WS Part No. |
1.2A, 600V N-CHANNEL POWER MOSFET
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250,000 pieces In Stock |
MOQ:865 |
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Mfr. Part No. WS Part No. |
Fast Switching Speed
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4,520 pieces In Stock |
MOQ:370 |
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Mfr. Part No. WS Part No. |
216 Series, 5 x 20 mm, Fast-Acting Fuse | FUSE CERAMIC 200MA 250VAC 5X20MM
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4,700 pieces In Stock |
MOQ:215 |
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Mfr. Part No. WS Part No. |
218 Series, 5 x 20 mm, Time-Lag (Slo-Blo®) Fuse | FUSE GLASS 200MA 250VAC 5X20MM
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4,800 pieces In Stock |
MOQ:160 |
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Mfr. Part No. WS Part No. |
MINI USB B-TYPE SMT RECEPTACLE | CONN RCPT MINI USB B 5POS SMD RA
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6,000 pieces In Stock |
MOQ:185 |
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Mfr. Part No. WS Part No. |
1500 Watt Mosorb Zener Transient Voltage Suppressors | TVS DIODE 85.5V 178V DO201
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29,000 pieces In Stock |
MOQ:160 |
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Mfr. Part No. WS Part No. |
GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR VOLTAGE-5.0 to 110 Volts | TVS DIODE 54V 87.1V P600
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5,000 pieces In Stock |
MOQ:130 |
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Mfr. Part No. WS Part No. |
251/253 Series, PICO® II, Very Fast-Acting Fuse | FUSE BOARD MNT 630MA 125VAC/VDC
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5,000 pieces In Stock |
MOQ:220 |
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Mfr. Part No. WS Part No. |
12A, 650V N-CHANNEL POWER MOSFET
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5,210 pieces In Stock |
MOQ:145 |
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Mfr. Part No. WS Part No. |
NPN Silicon Power Transistor
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5,240 pieces In Stock |
MOQ:180 |
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Mfr. Part No. WS Part No. |
Ultraprecision, 36 V, 2.8 nV/√Hz Dual Rail-to-Rail Output Op Amp
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9,500 pieces In Stock |
MOQ:11 |
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Mfr. Part No. WS Part No. |
Silicon Epitaxial Planar Transistor(GENERAL DESCRIPTION)
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5,500 pieces In Stock |
MOQ:90 |
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Mfr. Part No. WS Part No. |
GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR VOLTAGE-5.0 to 110 Volts | TVS DIODE 5V 9.2V P600
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5,600 pieces In Stock |
MOQ:135 |
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Mfr. Part No. WS Part No. |
Cap Ceramic 0.47uF 50V X7R 10% Pad SMD 1206 125°C T/R / General Specifications | CAP CER 0.47UF 50V X7R 1206
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18,000 pieces In Stock |
MOQ:1210 |
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Mfr. Part No. WS Part No. |
218 Series, 5 x 20 mm, Time-Lag (Slo-Blo®) Fuse | FUSE GLASS 1A 250VAC 5X20MM
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5,900 pieces In Stock |
MOQ:610 |
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Mfr. Part No. WS Part No. |
MT REC HOUSING ASSY CAMP CT CONNECTOR 2mm PITCH | CONN RCPT 8POS IDC 26-28AWG TIN
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62,000 pieces In Stock 31,000 pieces Factory Stock |
MOQ:545 |
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Mfr. Part No. WS Part No. |
3mm DIP Ambient Light Sensor | SENSOR PHOTO 630NM RADIAL
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60,000 pieces In Stock |
MOQ:545 |
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Mfr. Part No. WS Part No. |
Low Noise, Precision, 16 V, CMOS, Rail-to-Rail Operational Amplifiers | IC OPAMP GP 2 CIRCUIT 8MSOP
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31,080 pieces In Stock |
MOQ:16 |
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Mfr. Part No. WS Part No. |
5.0 mm Power Key Connectors (5.0 PKC) (Wire-to-Board) | CONN RECEPT W/DETENT 2POS .093
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6,000 pieces In Stock |
MOQ:280 |
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Mfr. Part No. WS Part No. |
Surface Mount Type | CAP ALUM POLY 100UF 20% 6.3V SMD
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1,500 pieces In Stock |
MOQ:280 |
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