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. |
IC BUFF/DVR TRI-ST DUAL 20SOIC
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Low Stock |
MOQ:115 |
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Mfr. Part No. WS Part No. |
Dual 4-channel analog multiplexer/demultiplexer
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11,500 pieces In Stock |
MOQ:250 |
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Mfr. Part No. WS Part No. |
Octal D-type flip-flop; positive edge-trigger; 3-state
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27,000 pieces In Stock |
MOQ:140 |
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Mfr. Part No. WS Part No. |
4 x 4 register file; 3-state
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27,000 pieces In Stock |
MOQ:65 |
Need to verify |
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Mfr. Part No. WS Part No. |
GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR VOLTAGE-5.0 to 110 Volts | TVS DIODE 26V 42.1V P600
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18,000 pieces In Stock |
MOQ:90 |
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Mfr. Part No. WS Part No. |
DUAL OPERATIONAL AMPLIFIERS
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Low Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
SCHOTTKY RECTIFIER | DIODE ARRAY SCHOTTKY 60V D2PAK
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9,000 pieces In Stock |
MOQ:90 |
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Mfr. Part No. WS Part No. |
Precision Potentiometer | POT 5K OHM 1W WIREWOUND LINEAR
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103 pieces In Stock 13 pieces Factory Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
SCHOTTKY RECTIFIER | DIODE ARRAY SCHOTTKY 60V D2PAK
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2,114 pieces In Stock |
MOQ:70 |
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Mfr. Part No. WS Part No. |
POWER TRANSISTORS(65W) | TRANS PNP DARL 60V 10A TO220AB
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Low Stock |
MOQ:50 |
Need to verify |
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Mfr. Part No. WS Part No. |
Small Signal Transistors TO-92 Case (Continued) | TRANS NPN 50V 0.1A TO-92
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8,000 pieces In Stock |
MOQ:1670 |
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Mfr. Part No. WS Part No. |
Type 2N3735 Geometry TBD Polarity NPN | TRANS NPN 40V 1.5A TO-39
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Low Stock |
MOQ:12 |
Need to verify |
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Mfr. Part No. WS Part No. |
Digital RGB, IR and Ambient Light Sensor | SENSOR OPT 550NM AMBIENT 6SMD
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9,000 pieces In Stock |
MOQ:40 |
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Mfr. Part No. WS Part No. |
20MHz, Second-Order, Isolated Delta-Sigma Modulator for Current-Shunt Measurement | IC MODULATOR 16BIT 20M 8SOIC
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2,465 pieces In Stock |
MOQ:9 |
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Mfr. Part No. WS Part No. |
PWM Controller and Transformer Driver with Quad-Channel Isolators
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2,400 pieces In Stock |
MOQ:7 |
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Mfr. Part No. WS Part No. |
16-Bit 400-kSPS Serial Interface microPower Miniature Single-Ended Input SAR Analog-to-Digital Converter | IC ADC 16BIT SAR 10VSSOP
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10,000 pieces In Stock |
MOQ:7 |
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Mfr. Part No. WS Part No. |
12/10/8-Bit, 1 MSPS, 16/12/8/4-Channel, Single-Ended, MicroPower, Serial Interface ADCs
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1,200 pieces In Stock |
MOQ:7 |
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Mfr. Part No. WS Part No. |
Low Noise Micropower 2.5 V and 4.096 V Precision Voltage References | IC VREF SERIES 2.5V TO92-3
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5,100 pieces In Stock |
MOQ:7 |
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Mfr. Part No. WS Part No. |
2 A/1.25 A, 1.2 MHz, Synchronous, Step-Down DC-to-DC Regulators | IC REG BUCK 1V 2A 10LFCSP
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7,000 pieces In Stock |
MOQ:40 |
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Mfr. Part No. WS Part No. |
1 A, Low Dropout, CMOS Linear Regulator | IC REG LINEAR 2.5V 1A 8LFCSP
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2,770 pieces In Stock |
MOQ:24 |
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Mfr. Part No. WS Part No. |
9.5 ohm RON, 16-Channel, Differential 8-Channel, ±15 V/+12 V/±5 V iCMOS Multiplexers | IC MULTIPLEXER 16X1 32LFCSP
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4,600 pieces In Stock |
MOQ:6 |
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Mfr. Part No. WS Part No. |
Low Capacitance, Low Charge Injection, ±15 V/+12 V iCMOS® Dual SPST Switches | IC SWITCH DUAL SPST 10MSOP
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8,505 pieces In Stock |
MOQ:14 |
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Mfr. Part No. WS Part No. |
Rail-to-Rail, Very Fast, 2.5 V to 5.5 V, Single-Supply TTL/CMOS Comparators | IC COMP TTL/CMOS 1CHAN SC70-6
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19,400 pieces In Stock |
MOQ:13 |
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Mfr. Part No. WS Part No. |
SigmaDSP Digital Audio Processor | IC AUDIO PROCESSOR 72LFCSP
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13,300 pieces In Stock |
MOQ:6 |
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Mfr. Part No. WS Part No. |
12-Bit, 20 MSPS/40 MSPS/65 MSPS Dual A/D Converter
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1,800 pieces In Stock |
MOQ:2 |
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Mfr. Part No. WS Part No. |
12 Channel, 8-Bit TrimDACs with Power Shutdown | IC DAC 8BIT V-OUT 20SOIC
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13,200 pieces In Stock |
MOQ:7 |
Need to verify |
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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 2 CIRCUIT 8SOIC
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6,700 pieces In Stock |
MOQ:60 |
Need to verify |
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Mfr. Part No. WS Part No. |
Single Supply, Rail-to-Rail Low Power, FET-Input Op Amp
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9,900 pieces In Stock |
MOQ:6 |
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Mfr. Part No. WS Part No. |
Quad 150 MHz Rail-to-Rail Amplifier
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7,900 pieces In Stock |
MOQ:6 |
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Mfr. Part No. WS Part No. |
4-Channel, 10- and 12-Bit ADCs with I2C Compatible Interface in 16-Lead TSSOP
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2,567 pieces In Stock |
MOQ:10 |
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Mfr. Part No. WS Part No. |
LC2MOS 8-Channel, 12-Bit High Speed Data Acquisition System | IC DAS 12BIT 500K 44PLCC
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800 pieces In Stock |
MOQ:2 |
Need to verify |
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Mfr. Part No. WS Part No. |
250 kSPS, 6-Channel, Simultaneous Sampling, Bipolar, 16-/14-/12-Bit ADC
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Low Stock |
MOQ:3 |
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Mfr. Part No. WS Part No. |
Quad 16-/14-/12-Bit nanoDAC
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3,134 pieces In Stock |
MOQ:3 |
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Mfr. Part No. WS Part No. |
Quad, 16-/14-/12-Bit nanoDAC
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2,030 pieces In Stock |
MOQ:5 |
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Mfr. Part No. WS Part No. |
2.7 V to 5.5 V,
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Low Stock |
MOQ:8 |
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Mfr. Part No. WS Part No. |
ProASIC3 Flash Family FPGAs | IC FPGA 97 I/O 144FBGA
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1,700 pieces In Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
3.3V Octal transceiver with direction pin 3-State
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8,455 pieces In Stock |
MOQ:160 |
Need to verify |
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Mfr. Part No. WS Part No. |
Octal bus transceiver with direction pin with 5 V tolerant input/outputs (3-state)
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14,000 pieces In Stock |
MOQ:170 |
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Mfr. Part No. WS Part No. |
Low Voltage 10-Bit Transparent Latch with 5V Tolerant Inputs and Outputs | ICLATCH TRANSP 10BIT LV 24SSOP
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Low Stock |
MOQ:40 |
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Mfr. Part No. WS Part No. |
FAST CMOS OCTAL BIDIRECTIONAL TRANSCEIVER
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29,000 pieces In Stock |
MOQ:55 |
Need to verify |
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Mfr. Part No. WS Part No. |
Octal D-Type Flip-Flop with Clock Enable | IC FF D-TYPE SNGL 8BIT 20SOP
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Low Stock |
MOQ:50 |
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Mfr. Part No. WS Part No. |
4-BIT 1-OF-2 FET MULTIPLEXER/DEMULTIPLEXER 2.5-V/3.3-V LOW-VOLTAGE HIGH-BANDWIDTH BUS SWITCH | IC 4BIT FET MUX/DEMUX 16-VQFN
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4,010 pieces In Stock 2,000 pieces Factory Stock |
MOQ:80 |
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Mfr. Part No. WS Part No. |
Octal D-type flip-flop; positive edge-trigger; 3-state
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18,000 pieces In Stock |
MOQ:260 |
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Mfr. Part No. WS Part No. |
Quad 2-Input OR Gate | IC GATE OR 4CH 2-INP 14TSSOP
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8,000 pieces In Stock |
MOQ:115 |
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Mfr. Part No. WS Part No. |
Silicon PNP Epitaxial Planar Transistor(Driver for Solenoid, Relay and Motor and General Purpose) | TRANS PNP DARL 100V 6A TO220F
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9,400 pieces In Stock |
MOQ:35 |
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Mfr. Part No. WS Part No. |
NPN SMALL SIGNAL GENERAL PURPOSE AMPLIFIERS
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1,600 pieces In Stock |
MOQ:120 |
Need to verify |
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Mfr. Part No. WS Part No. |
SCHOTTKY DIODES STUD TYPE 15 A | DIODE SCHOTTKY 40V 15A DO5
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Low Stock |
MOQ:6 |
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Mfr. Part No. WS Part No. |
What is a Motion Sensor | SENSOR MOTION DIG 5V BLACK PCB
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1,100 pieces In Stock |
MOQ:2 |
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Mfr. Part No. WS Part No. |
Sitara AM335x ARM Cortex-A8 Microprocessors (MPUs)
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5,129 pieces In Stock |
MOQ:5 |
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Mfr. Part No. WS Part No. |
Dual-Channel Isolators with Integrated DC-to-DC Converters
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2,300 pieces In Stock |
MOQ:10 |
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