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. |
Multi-Channel and Bi-Directional, 15 MBd Digital Logic Gate Optocoupler | OPTOISO 2.5KV 4CH OPEN COLL 16SO
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MOQ: 8 |
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Mfr. Part No. WS Part No. |
1.0 Amp Output Current IGBT Gate Drive Optocoupler with Rail-to-Rail Output Voltage in Stretched SO6 | OPTOISO 3.75KV 1CH GATE DRVR 6SO
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10,873 pieces In Stock |
MOQ: 14 |
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Mfr. Part No. WS Part No. |
High Speed, Low Power Digital Optocouplers with R2Couplerâ„¢ Isolation and AEC-Q100 Grade 1 Qualifi cation | OPTOISO 4KV PUSH PULL 5SOIC
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1,900 pieces In Stock |
MOQ: 10 |
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Mfr. Part No. WS Part No. |
Wide Operating Temperature Automotive R2CouplerTM 20kBd Digital Optocoupler Configurable as Low Power, Low Leakage Phototransistor | OPTOISOLATOR 4KV TRANSISTOR 5-SO
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28,660 pieces In Stock |
MOQ: 23 |
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Mfr. Part No. WS Part No. |
Multi-Channel Full-Pitch Phototransistor Optocoupler | OPTOISOLATOR 5KV 4CH TRANS 16DIP
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2,000 pieces In Stock |
MOQ: 10 |
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Mfr. Part No. WS Part No. |
High Insulation Voltage 10 MBd Digital Optocoupler | OPTOISO 7.5KV OPEN COLL 10DIP GW
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2,840 pieces In Stock |
MOQ: 5 |
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Mfr. Part No. WS Part No. |
Low Power, 1 MBd Digital Optocoupler
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Low Stock |
MOQ: 95 |
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Mfr. Part No. WS Part No. |
ROTARY ENCODER OPTICAL 32PPR
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33 pieces In Stock |
MOQ: 1 |
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Mfr. Part No. WS Part No. |
Low Power, 5 MBd Digital CMOS Optocoupler | OPTOISO 3.75KV 2CH PUSH PULL 8SO
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18,610 pieces In Stock |
MOQ: 45 |
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Mfr. Part No. WS Part No. |
6 - 20 GHz Amplifier | IC RF AMP 6GHZ-20GHZ MODULE
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1,300 pieces In Stock |
MOQ: 1 |
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Mfr. Part No. WS Part No. |
Precision Isolation Amplifiers | IC OPAMP ISOLATION 1 CIRC 8DIPGW
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4,350 pieces In Stock |
MOQ: 10 |
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Mfr. Part No. WS Part No. |
RF Amp Module Single GP Amp 20GHz 7V Chip Tray / 6 - 20 GHz Amplifier | IC RF AMP 6GHZ-20GHZ MODULE
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850 pieces In Stock |
MOQ: 1 |
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Mfr. Part No. WS Part No. |
18 TO 32 GHZ GAAS HIGH LINEARITY LNA IN SMT PACKAGE | IC RF AMP WIMAX 18GHZ-32GHZ 8SMD
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11 pieces In Stock |
MOQ: 1 |
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Mfr. Part No. WS Part No. |
1000BASE-T 1.25 GBd Small Form Pluggable Low Voltage (3.3 V) Electrical Transceiver over Category 5 Cable | TXRX RJ-45 SFP 1.25GBD
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280 pieces In Stock |
MOQ: 1 |
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Mfr. Part No. WS Part No. |
Hermetically Sealed, Low IF, Wide VCC, High Gain Optocouplers | OPTOISO 1.5KV 4CH DARLNG 16-DIP
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Low Stock |
MOQ: 1 |
Need to verify |
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Mfr. Part No. WS Part No. |
Miniature Ambient Light Photo Sensor with Digital (I2C) Output | SENSOR OPT 640NM AMB 6CHIPLED
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5,329 pieces In Stock |
MOQ: 3 |
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Mfr. Part No. WS Part No. |
7 to 20 GHz GaAs MMIC LNA/IRM Receiver in SMT Package | IC RF AMP 7GHZ-20GHZ 8SMD
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1,350 pieces In Stock |
MOQ: 1 |
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Mfr. Part No. WS Part No. |
Multi-Channel and Bi-Directional, 15 MBd Digital Logic Gate Optocoupler | OPTOISO 2.5KV 4CH OPEN COLL 16SO
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170 pieces In Stock |
MOQ: 5 |
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Mfr. Part No. WS Part No. |
Surface Mount RF Schottky Barrier Diodes | RF DIODE SCHOTTKY 15V SOT363
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23,500 pieces In Stock |
MOQ: 75 |
Need to verify |
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Mfr. Part No. WS Part No. |
20-45 GHz GaAs Amplifier | IC RF AMP 20GHZ-45GHZ MODULE
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600 pieces In Stock |
MOQ: 1 |
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