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. |
SILICON NPN EPITAXIAL TYPE
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1,840 pieces In Stock |
MOQ:140 |
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Mfr. Part No. WS Part No. |
GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR VOLTAGE-5.0 to 110 Volts | TVS DIODE 64V 103V P600
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1,830 pieces In Stock |
MOQ:12 |
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Mfr. Part No. WS Part No. |
General Purpose Dielectric for Ceramic Capacitors
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7,000 pieces In Stock |
MOQ:230 |
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Mfr. Part No. WS Part No. |
Dual-Channel Digital Isolators, 5 kV
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1,880 pieces In Stock |
MOQ:11 |
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Mfr. Part No. WS Part No. |
Dual-Channel Digital Isolators, Enhanced System-Level ESD Reliability
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85,400 pieces In Stock |
MOQ:45 |
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Mfr. Part No. WS Part No. |
30 MHz to 6 GHz RF/IF Gain Block | IC RF AMP GP 30MHZ-6GHZ SOT89-3
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15,090 pieces In Stock |
MOQ:16 |
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Mfr. Part No. WS Part No. |
Automotive Isolation Amplifier with R2Coupler™ Isolation | IC OPAMP ISOLATION 1 CIRC 8DIP
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3,140 pieces In Stock |
MOQ:7 |
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Mfr. Part No. WS Part No. |
Accelerometer Triple ±1g/±2g/±4g/±8g 2.5V 16-Pin LGA EP T/R / Digital Accelerometer | ACCELEROMETER 1-8G I2C/SPI 16LGA
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12,300 pieces In Stock |
MOQ:10 |
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Mfr. Part No. WS Part No. |
ULTRA-SMALL PACKAGE FLAT POLARIZED RELAY | RELAY TELECOM DPDT 2A 24VDC
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13,000 pieces In Stock |
MOQ:40 |
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Mfr. Part No. WS Part No. |
ULTRA-SMALL PACKAGE FLAT POLARIZED RELAY | RELAY TELECOM DPDT 2A 4.5VDC
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46,479 pieces In Stock |
MOQ:40 |
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Mfr. Part No. WS Part No. |
ULTRA-SMALL PACKAGE FLAT POLARIZED RELAY | RELAY TELECOM DPDT 2A 12VDC
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43,000 pieces In Stock |
MOQ:45 |
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Mfr. Part No. WS Part No. |
TRANSISTOR (AUDIO POWER, DRIVER STAGE AMPLIFIER APPLICATIONS)
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2,000 pieces In Stock |
MOQ:1055 |
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Mfr. Part No. WS Part No. |
PNP SILICON EPITAXIAL TRANSISTOR POWER MINI MOLD
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Limited Stock |
MOQ:2010 |
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Mfr. Part No. WS Part No. |
High-Current Switching Applications
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6,000 pieces In Stock |
MOQ:1955 |
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Mfr. Part No. WS Part No. |
218 Series, 5 x 20 mm, Time-Lag (Slo-Blo®) Fuse | FUSE GLASS 400MA 250VAC 5X20MM
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14,000 pieces In Stock |
MOQ:180 |
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Mfr. Part No. WS Part No. |
1500W TRANSIENT VOLTAGE SUPPRESSOR | TVS DIODE 30.8V 49.9V DO201
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2,000 pieces In Stock |
MOQ:175 |
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Mfr. Part No. WS Part No. |
Zero-Drift, Single-Supply, Rail-to-Rail Input/Output Operational Amplifier
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1,950 pieces In Stock |
MOQ:8 |
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Mfr. Part No. WS Part No. |
Single-Supply 42 V System Difference Amplifier | IC OPAMP DIFF 1 CIRCUIT 8SOIC
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26,400 pieces In Stock |
MOQ:13 |
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Mfr. Part No. WS Part No. |
InGaP HBT Gain Block
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2,080 pieces In Stock |
MOQ:40 |
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Mfr. Part No. WS Part No. |
EPITAXIAL PLANAR PNP TRANSISTOR (GENERAL PURPOSE, HIGH VOLTAGE)
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64,000 pieces In Stock |
MOQ:6760 |
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Mfr. Part No. WS Part No. |
GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR VOLTAGE-5.0 to 110 Volts | TVS DIODE 16V 26V P600
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2,330 pieces In Stock |
MOQ:13 |
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Mfr. Part No. WS Part No. |
GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR VOLTAGE-5.0 to 110 Volts | TVS DIODE 6.5V 11.2V P600
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3,000 pieces In Stock |
MOQ:130 |
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Mfr. Part No. WS Part No. |
218 Series, 5 x 20 mm, Time-Lag (Slo-Blo®) Fuse | FUSE GLASS 630MA 250VAC 5X20MM
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2,500 pieces In Stock |
MOQ:360 |
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Mfr. Part No. WS Part No. |
NPN Transistors
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Limited Stock |
MOQ:6415 |
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Mfr. Part No. WS Part No. |
Low Noise, Low Input Bias Current, Rail-to-Rail | IC OPAMP JFET 2 CIRCUIT 8SOIC
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6,000 pieces In Stock |
MOQ:22 |
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Mfr. Part No. WS Part No. |
NPN TRIPLE DIFFUSED TYPE (POWER AMPLIFIER APPLICATIONS)
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2,690 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 4POS 1.5MM
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1,414 pieces In Stock |
MOQ:27 |
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Mfr. Part No. WS Part No. |
2.0 MM PITCH HPI VERTICAL POST HEADERS | CONN HEADER VERT 6POS 2MM
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2,800 pieces In Stock |
MOQ:935 |
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Mfr. Part No. WS Part No. |
SP Amp DIFF AMP Single R-R O/P ±9V/18V 8-Pin MSOP T/R / Low Power, Unity Gain, Fully | IC OPAMP DIFF 1 CIRCUIT 8MSOP
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36,100 pieces In Stock |
MOQ:11 |
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Mfr. Part No. WS Part No. |
AMP MiNi CT Connector 1.5mm PITCH | CONN HEADER SMD R/A 2POS 1.5MM
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2,800 pieces In Stock |
MOQ:80 |
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Mfr. Part No. WS Part No. |
Surface Mount Fuses Thin Film > 1206 Size > Very Fast-Acting > 466 Series | FUSE BOARD MOUNT 1.75A 63VAC/VDC
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2,860 pieces In Stock |
MOQ:795 |
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Mfr. Part No. WS Part No. |
Surface Mount Fuses | FUSE BOARD MNT 1.6A 48VAC 75VDC
|
2,900 pieces In Stock |
MOQ:21 |
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Mfr. Part No. WS Part No. |
Low Power, Wide Supply Range, Low Cost Unity-Gain Difference Amplifiers | IC OPAMP DIFF 1 CIRCUIT 8MSOP
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54,900 pieces In Stock |
MOQ:27 |
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Mfr. Part No. WS Part No. |
6 GHz Fractional-N Frequency Synthesizer
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4,280 pieces In Stock |
MOQ:8 |
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Mfr. Part No. WS Part No. |
Flexible Clock Translator for GPON, Base Station, SONET/SDH, T1/E1, and Ethernet | IC INTEGER-N CLCK GEN 32LFCSP
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8,900 pieces In Stock |
MOQ:5 |
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Mfr. Part No. WS Part No. |
Voltage Output Temperature Sensor with Signal Conditioning
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31,536 pieces In Stock |
MOQ:14 |
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Mfr. Part No. WS Part No. |
Bipolar Transistor | TRANS NPN 15V 0.7A SOT23-3
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3,000 pieces In Stock |
MOQ:130 |
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Mfr. Part No. WS Part No. |
Surface Mount Type | CAP ALUM POLY 220UF 20% 6.3V SMD
|
3,000 pieces In Stock |
MOQ:65 |
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Mfr. Part No. WS Part No. |
GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR VOLTAGE-5.0 to 110 Volts | TVS DIODE 40V 64.5V P600
|
3,000 pieces In Stock |
MOQ:12 |
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Mfr. Part No. WS Part No. |
Silicon NPN transistor in a SOT-23 Plastic Package
|
Limited Stock |
MOQ:6850 |
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Mfr. Part No. WS Part No. |
DUAL N-CHANNEL ENHANCEMENT MODE FIELD EFFECT TRANSISTOR
|
39,000 pieces In Stock |
MOQ:1320 |
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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
|
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 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. |
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. |
SD Video Filter Amplifiers | IC SD VIDEO FILTER AMP SOT23-6
|
34,600 pieces In Stock |
MOQ:80 |
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Mfr. Part No. WS Part No. |
2.0 MM PITCH HPI VERTICAL POST HEADERS | CONN HEADER VERT 4POS 2MM
|
16,000 pieces In Stock |
MOQ:1585 |
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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
|
14,500 pieces In Stock |
MOQ:11 |
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