Please be advised, WIN SOURCE will be having the Mid-Autumn Festival from September 15 to September 17.
Please Pre-order the parts you need in advance to ensure the stability of your supply chains.
We appreciate your understanding and continued support.
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IT infrastructure
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Embedded
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PMIC
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Manufacturers
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Hard To Find : 28916 Products
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. |
Microprocessor Supervisory Circuit in 3-Pin SOT-23
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33,406 pieces In Stock |
MOQ:60 |
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Mfr. Part No. WS Part No. |
SUBSCRIBER LINE INTERFACE CIRCUIT
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Low Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
NPN EPITAXIAL PLANAR TYPE(RF POWER TRANSISTOR)
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Low Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
Driver Applications
|
Low Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
Micro-Fit 3.0™ Crimp Terminal, Female, with Gold (Au) Plated Tin/Brass Alloy Contact, 20-24 AWG, Reel
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198,978 pieces In Stock |
MOQ:880 |
|
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Mfr. Part No. WS Part No. |
High Current - High Power OPERATIONAL AMPLIFIERS
|
Low Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
VERY LOW NIOSE AMP APPLICATIONS
|
Low Stock |
MOQ:1 |
|
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|
Mfr. Part No. WS Part No. |
Silicon NPN triple diffusion mesa type(For horizontal deflection output)
|
Low Stock |
MOQ:1 |
|
||||||
|
Mfr. Part No. WS Part No. |
256-Position SPI/I2C Selectable Digital Potentiometer
|
 Datasheet
|
11,650 pieces In Stock |
MOQ:17 |
|
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||||
|
Mfr. Part No. WS Part No. |
256-Position SPI/I2C Selectable Digital Potentiometer
|
Datasheet
|
11,600 pieces In Stock |
MOQ:17 |
|
|
||||
|
Mfr. Part No. WS Part No. |
DisplayPort receptacle
|
2,653 pieces In Stock |
MOQ:18 |
|
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|
Mfr. Part No. WS Part No. |
Monolithic12-Bit ANALOG-TO-DIGITAL CONVERTER
|
Low Stock |
MOQ:1 |
|
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Mfr. Part No. WS Part No. |
256 Kilobit (32 K x 8-Bit) CMOS EPRO
|
Low Stock |
MOQ:1 |
|
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|
Mfr. Part No. WS Part No. |
16 Megabit (2 M x 8-Bit/1 M x 16-Bit) CMOS 3.0 Volt-only Boot Sector Flash Memory
|
Low Stock |
MOQ:1 |
|
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|
Mfr. Part No. WS Part No. |
FOUR-BIT BIPOLAR MICROPROCESSOR SLICE
|
Low Stock |
MOQ:1 |
|
||||||
|
Mfr. Part No. WS Part No. |
16 Megabit (2 M x 8-Bit) CMOS 5.0 Volt-only, Uniform Sector Flash Memory
|
Low Stock |
MOQ:1 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
isc Silicon NPN Power Transistor
|
Low Stock |
MOQ:1 |
|
||||||
|
Mfr. Part No. WS Part No. |
NPN EPITAXIAL SILICON TRANSISTOR FOR MICROWAVE LOW-NOISE AMPLIFICATION
|
Low Stock |
MOQ:1 |
|
|
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|
Mfr. Part No. WS Part No. |
|
Low Stock |
MOQ:1 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
Fully integrated 42 V MOSFET for boost converter | LED DRIVER QUAD BOOST
|
2,443 pieces In Stock |
MOQ:12 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
3.3 V quad buffer 3-state
|
43,320 pieces In Stock |
MOQ:90 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
|
18,000 pieces In Stock |
MOQ:5 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
200 kHz, 1 A High Voltage Step-Down Switching Regulator | IC REG MULTI CONFG ADJ 1A 8SOIC
|
Low Stock |
MOQ:1 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
3296 - 3/8 ” Square Trimpot® Trimming Potentiometer | TRIMMER 1K OHM 0.5W PC PIN TOP
|
25,031 pieces In Stock |
MOQ:180 |
|
||||||
|
Mfr. Part No. WS Part No. |
Silicon P Channel MOS FET
|
Low Stock |
MOQ:8 |
|
|
|||||
|
|
Mfr. Part No. WS Part No. |
|
186 pieces In Stock |
MOQ:5 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
Low Voltage 4-/8-Channel Multiplexers | IC MULTIPLEXER 8X1 16TSSOP
|
14,066 pieces In Stock |
MOQ:17 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
Microprocessor Supervisory Circuits
|
Datasheet
|
12,685 pieces In Stock |
MOQ:6 |
|
|
||||
|
Mfr. Part No. WS Part No. |
ADSxx50 Dual, 750-kSPS, 16-, 14-, and 12-Bit, Simultaneous-Sampling Analog-to-Digital Converters
|
Datasheet
|
3,800 pieces In Stock |
MOQ:3 |
|
|
||||
|
Mfr. Part No. WS Part No. |
CAP TANT 47UF 20V 20% 2824
|
Datasheet
|
Low Stock |
MOQ:1 |
|
|
||||
|
Mfr. Part No. WS Part No. |
Low Power, +2.3 V to +5.5 V, 50 MHz Complete DDS | IC DDS 50MHZ 10BIT 20TSSOP
|
25,000 pieces In Stock |
MOQ:6 |
|
||||||
|
Mfr. Part No. WS Part No. |
Silicon NPN triple diffusion planar type(For power amplification with high forward current transfer ratio)
|
Low Stock |
MOQ:1 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
Precision, Low Cost, High Speed, BiFET Op Amp | IC OPAMP JFET 1 CIRCUIT 8SOIC
|
12,985 pieces In Stock |
MOQ:18 |
|
||||||
|
Mfr. Part No. WS Part No. |
Precision, Low Cost, High Speed, BiFET Op Amp
|
Datasheet
|
13,117 pieces In Stock |
MOQ:18 |
|
|
||||
|
Mfr. Part No. WS Part No. |
Precision, Low Cost, High Speed, BiFET Op Amp | IC OPAMP JFET 1 CIRCUIT 8SOIC
|
13,517 pieces In Stock |
MOQ:18 |
|
||||||
|
Mfr. Part No. WS Part No. |
|
Low Stock |
MOQ:2 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR VOLTAGE-5.0 to 110 Volts | TVS DIODE 64V 103V P600
|
2,400 pieces In Stock |
MOQ:26 |
|
|
|||||
|
|
Mfr. Part No. WS Part No. |
FAST-SETTLING, WIDEBAND, FET-INPUT OP AMP
|
Low Stock |
MOQ:1 |
|
||||||
|
Mfr. Part No. WS Part No. |
16-Bit Registered Transceivers | IC TXRX NON-INVERT 5.5V 56SSOP
|
27,000 pieces In Stock |
MOQ:13 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
Signal Conditioning ADC | IC ADC 24BIT SIGMA-DELTA 24SOIC
|
3,370 pieces In Stock |
MOQ:1 |
|
||||||
|
Mfr. Part No. WS Part No. |
Signal Conditioning ADC | IC ADC 24BIT SIGMA-DELTA 24SOIC
|
3,390 pieces In Stock |
MOQ:1 |
|
||||||
|
Mfr. Part No. WS Part No. |
|
56 pieces In Stock |
MOQ:3 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
IC MPU I.MX6S 800MHZ 624MAPBGA
|
2,471 pieces In Stock |
MOQ:1 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
|
Low Stock |
MOQ:1 |
|
||||||
|
|
Mfr. Part No. WS Part No. |
Fast, Precision Comparator
|
800 pieces In Stock |
MOQ:1 |
|
||||||
|
Mfr. Part No. WS Part No. |
FAST SOFT RECOVERY RECTIFIER DIODE Lead-Free (PbF suffix) | DIODE GEN PURP 1.2KV 20A D2PAK
|
Low Stock |
MOQ:60 |
|
||||||
|
Mfr. Part No. WS Part No. |
High Speed, Half-Duplex iCoupler Isolated RS-485 Transceiver | DGTL ISO RS422/RS485 16SOIC
|
89,890 pieces In Stock |
MOQ:17 |
|
||||||
|
Mfr. Part No. WS Part No. |
MOSFET N-CH 30V 4.6A SOT223
|
17,270 pieces In Stock |
MOQ:10 |
|
||||||
|
Mfr. Part No. WS Part No. |
Surface Mount Fuses NANO2® > Slo-Blo® > 452/454 Series | FUSE BRD MNT 2.5A 125VAC/VDC SMD
|
64,811 pieces In Stock |
MOQ:395 |
|
||||||
|
Mfr. Part No. WS Part No. |
High Speed, +5 V, 0.1 uF CMOS RS-232 Drivers/Receivers | IC TX/RX RS-232 5V W/SD 18SOIC
|
1,000 pieces In Stock |
MOQ:30 |
|
