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. |
300 mA, Low Dropout CMOS Linear Regulator
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Low Stock |
MOQ: 45 |
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Mfr. Part No. WS Part No. |
Dual Precision, Low Power BiFET Op Amp
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Low Stock |
MOQ: 5 |
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Mfr. Part No. WS Part No. |
Dual Input Multiservice
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2,150 pieces In Stock |
MOQ: 1 |
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Mfr. Part No. WS Part No. |
Low Noise, High Speed Amplifier for 16-Bit Systems | IC OPAMP VFB 1 CIRCUIT 8SOIC
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3,200 pieces In Stock |
MOQ: 8 |
Need to verify |
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Mfr. Part No. WS Part No. |
6 GHz Fractional-N Frequency Synthesizer | IC PLL FRAC-N FREQ SYNTH 16TSSOP
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6,430 pieces In Stock |
MOQ: 5 |
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Mfr. Part No. WS Part No. |
Programmable Gain Instrumentation Amplifier | IC INST AMP 1 CIRCUIT 10MSOP
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2,060 pieces In Stock |
MOQ: 5 |
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Mfr. Part No. WS Part No. |
Programmable Gain Instrumentation Amplifier | IC INST AMP 1 CIRCUIT 10MSOP
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2,200 pieces In Stock |
MOQ: 5 |
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Mfr. Part No. WS Part No. |
1.8 nV/root Hz, 36 V Precision Quad Amplifier | IC OPAMP GP 4 CIRCUIT 14SOIC
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2,682 pieces In Stock |
MOQ: 6 |
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Mfr. Part No. WS Part No. |
1 Ω Typical On Resistance, ±5 V, +12 V, +5 V, and +3.3 V Quad SPST Switches | IC SWITCH QUAD SPST 16LFCSP
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Low Stock |
MOQ: 10 |
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Mfr. Part No. WS Part No. |
Microprocessor Supervisory Circuits in 3-Lead SC70 and SOT-23
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3,200 pieces In Stock |
MOQ: 20 |
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Mfr. Part No. WS Part No. |
8-Channel, Software-Selectable True Bipolar Input, 12-Bit Plus Sign ADC | IC ADC 12BIT SAR 20TSSOP
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950 pieces In Stock |
MOQ: 4 |
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Mfr. Part No. WS Part No. |
Ultralow Noise XFET Voltage References with Current Sink and Source Capability | IC VREF SERIES 2.5V 8SOIC
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6,666 pieces In Stock |
MOQ: 6 |
Need to verify |
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Mfr. Part No. WS Part No. |
High Speed, Logic Isolator | DGTL ISO 1.75KV GEN PURP 22DIP
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Low Stock |
MOQ: 1 |
Need to verify |
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Mfr. Part No. WS Part No. |
Open-Drain Microprocessor Supervisory Circuit in 4-Lead SOT-143
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1,399 pieces In Stock |
MOQ: 30 |
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Mfr. Part No. WS Part No. |
15 kV ESD Protected, 2.7 V to 3.6 V Serial Port Transceivers with Green Idleâ„¢ | IC TXRX RS-232 TRI 2.7V 24TSSOP
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5,000 pieces In Stock |
MOQ: 10 |
Need to verify |
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Mfr. Part No. WS Part No. |
Dual Transmitter/Receiver RS-232 18-Pin SOIC W T/R / Low Power, 3.3 V, RS-232 Line Drivers/Receivers | IC TXRX RS-232 3.3V W/SD 18SOIC
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3,984 pieces In Stock |
MOQ: 9 |
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Mfr. Part No. WS Part No. |
LC2MOS 8-/16-Channel High Performance Analog Multiplexers | IC MULTIPLEXER DUAL 8X1 28PLCC
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1,841 pieces In Stock |
MOQ: 2 |
Need to verify |
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Mfr. Part No. WS Part No. |
Microprocessor Supervisory Circuit in 4-Lead SOT-143 with DSP
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Low Stock |
MOQ: 150 |
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Mfr. Part No. WS Part No. |
Precision, Ultralow Noise, RRIO, Zero-Drift Op Amp | IC OPAMP ZERO-DRIFT 1 CIRC 8MSOP
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19,689 pieces In Stock |
MOQ: 22 |
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Mfr. Part No. WS Part No. |
Dual, 256-Position, I2C-Compatible Digital Potentiometers | IC DGTL POT 50KOHM 256TAP 10MSOP
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5,011 pieces In Stock |
MOQ: 15 |
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