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. |
N & P-Channel 40-V (D-S) MOSFET
|
5,000 pieces In Stock |
MOQ:110 |
Need to verify |
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Mfr. Part No. WS Part No. |
5 A MOLD TRIAC
|
5,000 pieces In Stock |
MOQ:6 |
Need to verify |
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Mfr. Part No. WS Part No. |
256-Position SPI-Compatible Digital Potentiometer
|
5,000 pieces In Stock |
MOQ:25 |
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Mfr. Part No. WS Part No. |
CMOS Low Voltage 2 Ω SPST Switches | IC SWITCH SPST 8MSOP
|
7,000 pieces In Stock |
MOQ:25 |
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Mfr. Part No. WS Part No. |
12-Bit Micro Power Sampling ANALOG-TO-DIGITAL CONVERTER
|
Datasheet |
3,800 pieces In Stock |
MOQ:8 |
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Mfr. Part No. WS Part No. |
Super Sequencer with Margining Control and Auxiliary ADC Inputs | IC SEQUENCER/SUPERVISOR 40LFCSP
|
5,000 pieces In Stock |
MOQ:5 |
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Mfr. Part No. WS Part No. |
Microprocessor Supervisory Circuit
|
5,000 pieces In Stock |
MOQ:115 |
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Mfr. Part No. WS Part No. |
High Speed, +5 V, 0.1 uF CMOS RS-232 Driver/Receivers
|
5,000 pieces In Stock |
MOQ:60 |
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Mfr. Part No. WS Part No. |
3.3 V Slew Rate Limited, Half- and Full-Duplex, RS-485/RS-422 Transceivers
|
6,000 pieces In Stock |
MOQ:11 |
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Mfr. Part No. WS Part No. |
3.3 V Slew Rate Limited, Half- and Full-Duplex, RS-485/RS-422 Transceivers
|
5,000 pieces In Stock |
MOQ:60 |
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Mfr. Part No. WS Part No. |
5 V Low Power, Slew-Rate Limited RS-485/RS-422 Transceiver
|
5,000 pieces In Stock |
MOQ:90 |
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Mfr. Part No. WS Part No. |
+5 V Low Power EIA RS-485 Transceiver
|
5,000 pieces In Stock |
MOQ:25 |
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Mfr. Part No. WS Part No. |
4 Megabit (512 K x 8-Bit/256 K x 16-Bit) CMOS 5.0 Volt-only, Boot Sector Flash Memory-Die Revision 1
|
4,990 pieces In Stock |
MOQ:25 |
Need to verify |
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Mfr. Part No. WS Part No. |
High Performance ActivePSR™ Primary Switching Regulator
|
3,550 pieces In Stock |
MOQ:90 |
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Mfr. Part No. WS Part No. |
Serial I/O 8-Bit A/D Converters with Multiplexer Options
|
4,960 pieces In Stock |
MOQ:17 |
Need to verify |
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Mfr. Part No. WS Part No. |
256-Position I2C-Compatible Digital Potentiometer
|
4,960 pieces In Stock |
MOQ:60 |
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Mfr. Part No. WS Part No. |
12-bit to 24-bit multiplexed D-type latches 3-State
|
4,960 pieces In Stock |
MOQ:18 |
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Mfr. Part No. WS Part No. |
N-CHANNEL ENHANCEMENT MODE POWER MOSFET
|
5,000 pieces In Stock |
MOQ:510 |
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Mfr. Part No. WS Part No. |
Presettable synchronous 4-bit up/down binary counter
|
2,500 pieces In Stock |
MOQ:115 |
Need to verify |
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Mfr. Part No. WS Part No. |
Single buffer
|
4,990 pieces In Stock |
MOQ:90 |
||||||||
Mfr. Part No. WS Part No. |
Low On-resistance, Full Bridge Application on LCD Monitor Inverter
|
5,000 pieces In Stock |
MOQ:8 |
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Mfr. Part No. WS Part No. |
N-CHANNEL ENHANCEMENT MODE POWER MOSFET
|
5,000 pieces In Stock |
MOQ:115 |
||||||||
Mfr. Part No. WS Part No. |
Lower On-resistance, Simple Drive Requirement
|
6,000 pieces In Stock |
MOQ:145 |
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Mfr. Part No. WS Part No. |
216 Series, 5 x 20 mm, Fast-Acting Fuse | FUSE CERAMIC 2A 250VAC 5X20MM
|
8,000 pieces In Stock |
MOQ:345 |
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Mfr. Part No. WS Part No. |
N-channel Enhancement Mode MOSFET
|
4,900 pieces In Stock |
MOQ:5 |
Need to verify |
|||||||
Mfr. Part No. WS Part No. |
N-CHANNEL SILICON POWER MOSFET
|
4,900 pieces In Stock |
MOQ:170 |
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Mfr. Part No. WS Part No. |
Octal D-type flip-flop with data enable; positive-edge trigger
|
4,900 pieces In Stock |
MOQ:175 |
Need to verify |
|||||||
Mfr. Part No. WS Part No. |
Medium power Transistor(-32V, -2A)
|
14,500 pieces In Stock |
MOQ:850 |
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Mfr. Part No. WS Part No. |
NPN Triple Diffused Planar Silicon Transistor Color TV Horizontal Deflection Output Applications
|
4,900 pieces In Stock |
MOQ:18 |
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Mfr. Part No. WS Part No. |
Voltage Output Temperature Sensor with Signal Conditioning | SENSOR ANALOG 0C-100C 8SOIC
|
4,920 pieces In Stock |
MOQ:18 |
Need to verify |
|||||||
Mfr. Part No. WS Part No. |
Silicon NPN Power Transistors
|
4,940 pieces In Stock |
MOQ:3 |
||||||||
Mfr. Part No. WS Part No. |
Thru-Hole DIP Switches | SWITCH SLIDE DIP SPST 150MA 30V
|
4,950 pieces In Stock |
MOQ:13 |
Need to verify |
|||||||
Mfr. Part No. WS Part No. |
Dual non-inverting Schmitt trigger with 5 V tolerant input
|
47,700 pieces In Stock |
MOQ:315 |
||||||||
Mfr. Part No. WS Part No. |
P-Channel Enhancement Mode MOSFET
|
4,460 pieces In Stock |
MOQ:535 |
||||||||
Mfr. Part No. WS Part No. |
0.40mm (.016") Pitch SlimStack Board-to-Board Receptacle, Surface Mount, Dual Row, Vertical Stacking, Mated Height of 1.80mm | CONN RCPT 30POS SMD GOLD
|
4,500 pieces In Stock |
MOQ:4 |
||||||||
Mfr. Part No. WS Part No. |
Digital Controller for Power Supply Applications with PMBus Interface | IC DGTL PWR MGMT 32LFCSP
|
Datasheet |
6,734 pieces In Stock |
MOQ:9 |
|||||||
Mfr. Part No. WS Part No. |
Hex inverting high-to-low level shifter
|
4,500 pieces In Stock |
MOQ:30 |
Need to verify |
|||||||
Mfr. Part No. WS Part No. |
BI-DIRECTIONAL GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR 1500 WATTS, 5.0 THRU 170 VOLTS
|
4,500 pieces In Stock |
MOQ:8 |
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Mfr. Part No. WS Part No. |
PNP SILICON TRANSISTOR(general purpose amplifier and high speed switching)
|
4,500 pieces In Stock |
MOQ:850 |
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Mfr. Part No. WS Part No. |
TRANSISTOR (AUDIO POWER AMPLIFIER APPLICATIONS)
|
4,500 pieces In Stock |
MOQ:175 |
||||||||
Mfr. Part No. WS Part No. |
Switching Power Transistor(10A NPN)
|
4,500 pieces In Stock |
MOQ:165 |
||||||||
Mfr. Part No. WS Part No. |
PNP / NPN Epitaxial Planar Silicon Transistors High-Current Switching Applications
|
4,540 pieces In Stock |
MOQ:130 |
||||||||
Mfr. Part No. WS Part No. |
Dual 4-input NAND gate
|
4,530 pieces In Stock |
MOQ:345 |
Need to verify |
|||||||
Mfr. Part No. WS Part No. |
Dual 2-input AND gate
|
3,860 pieces In Stock |
MOQ:175 |
||||||||
Mfr. Part No. WS Part No. |
Octal inverting buffer with 30ohm series termination resistors 3-State
|
4,510 pieces In Stock |
MOQ:3 |
Need to verify |
|||||||
Mfr. Part No. WS Part No. |
512K X 8 Bit CMOS 5.0 Volt-only, Uniform Sector Flash Memory
|
4,500 pieces In Stock |
MOQ:5 |
||||||||
Mfr. Part No. WS Part No. |
Octal D-type transparent latch 3-State
|
4,570 pieces In Stock |
MOQ:175 |
Need to verify |
|||||||
Mfr. Part No. WS Part No. |
DIODE (UHF BAND MIXER APPLICATIONS)
|
172,900 pieces In Stock |
MOQ:715 |
||||||||
Mfr. Part No. WS Part No. |
High Accuracy anyCAP™ 200 mA Low Dropout Linear Regulator
|
4,590 pieces In Stock |
MOQ:24 |
||||||||
Mfr. Part No. WS Part No. |
IC BUFF/DVR TRI-ST 8BIT 20TSSOP
|
Datasheet |
5,000 pieces In Stock |
MOQ:140 |