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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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. |
LOW NOISE VOLTAGE
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Low Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
1A Low Dropout Positive Adjustable Regulator
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Low Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
Dual, 12-Bit, 40 MSPS MCM A/D Converter with Analog Input Signal Conditioning
|
 Datasheet
|
87 pieces In Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
Super Sequencer and Monitor with Nonvolatile Fault Recording | IC SEQUENCER/SUPERVISOR 32LQFP
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1,600 pieces In Stock |
MOQ:3 |
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Mfr. Part No. WS Part No. |
LC2MOS Quad SPST Switches | IC SWITCH QUAD SPST 16SOIC
|
8,620 pieces In Stock |
MOQ:9 |
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Mfr. Part No. WS Part No. |
LC2MOS Quad SPST Switches
|
Datasheet
|
8,400 pieces In Stock |
MOQ:9 |
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|
Mfr. Part No. WS Part No. |
Inverting Schmitt trigger
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60,000 pieces In Stock |
MOQ:985 |
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Mfr. Part No. WS Part No. |
TOSHIBA Transistor Silicon NPN Triple Diffused Type (PCT Process)
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Low Stock |
MOQ:1 |
|
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|
Mfr. Part No. WS Part No. |
ULTRA-SMALL PACKAGE FLAT POLARIZED RELAY | RELAY TELECOM DPDT 2A 4.5VDC
|
Datasheet
|
46,479 pieces In Stock |
MOQ:45 |
|
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Mfr. Part No. WS Part No. |
+3 V/+5 V, Rail-to-Rail Quad, 8-Bit DAC
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Low Stock |
MOQ:1 |
|
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|
Mfr. Part No. WS Part No. |
|
Low Stock |
MOQ:1 |
|
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Mfr. Part No. WS Part No. |
IC INVERTER HEX SCHMITT 14SOIC
|
Datasheet
|
25,774 pieces In Stock |
MOQ:85 |
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Mfr. Part No. WS Part No. |
2.7 V to 5.5 V, Serial-Input, Voltage-Output, 16-Bit DACs | IC DAC 16BIT V-OUT 14SOIC
|
58 pieces In Stock |
MOQ:1 |
|
||||||
|
Mfr. Part No. WS Part No. |
High Voltage, Latch-Up Proof, 8-/16-Channel Multiplexers | IC MULTIPLEXER 2 X 8:1 28TSSOP
|
8,210 pieces In Stock |
MOQ:5 |
|
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|||||
|
Mfr. Part No. WS Part No. |
|
Low Stock |
MOQ:1 |
|
||||||
|
Mfr. Part No. WS Part No. |
Dual retriggerable monostable multivibrator with reset
|
2,900 pieces In Stock |
MOQ:18 |
|
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|
Mfr. Part No. WS Part No. |
WL-SMTW SMD TOP LED mono-color waterclear | LED YELLOW CLEAR 3528 SMD
|
16,080 pieces In Stock |
MOQ:180 |
|
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|||||
|
Mfr. Part No. WS Part No. |
ADSP-BF506F EZ-KIT Lite® Evaluation System Manual | CAP CER 100PF 50V C0G/NP0 0603
|
32,000 pieces In Stock |
MOQ:4170 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
Axial-Lead Standard Recovery Rectifiers | DIODE GEN PURP 1KV 3A DO201AD
|
41,000 pieces In Stock |
MOQ:525 |
|
||||||
|
Mfr. Part No. WS Part No. |
Complete, High Speed 16-Bit A/D Converter | IC ADC 16BIT SAR 32BBDIP-H
|
Low Stock |
MOQ:2 |
|
||||||
|
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:35 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
TRANS NPN 400V 7A TO-220F
|
Datasheet
|
Low Stock |
MOQ:1 |
|
|
||||
|
Mfr. Part No. WS Part No. |
Dual D-type flip-flop with set and reset; positive-edge trigger
|
170,000 pieces In Stock |
MOQ:225 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
Triple buffer gate
|
277,942 pieces In Stock |
MOQ:180 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
Quad 2-input NAND gate
|
85,000 pieces In Stock |
MOQ:295 |
|
||||||
|
Mfr. Part No. WS Part No. |
30V N-Channel MOSFET
|
Datasheet
|
145 pieces In Stock |
MOQ:60 |
|
|
||||
|
Mfr. Part No. WS Part No. |
CAP CER 0.033UF 50V X7R 0603
|
Datasheet
|
545,000 pieces In Stock |
MOQ:16670 |
|
|
||||
|
Mfr. Part No. WS Part No. |
IGBT MODULE
|
Low Stock |
MOQ:1 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
POWER SAVING PUSH BUTTON LOAD SW
|
Datasheet
|
53,021 pieces In Stock |
MOQ:80 |
|
|
||||
|
Mfr. Part No. WS Part No. |
IC MCU 8BIT 2KB FLASH 20SOIC
|
16 pieces In Stock |
MOQ:60 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
DIODE ZENER 47V 500MW SOD80
|
Datasheet
|
15,000 pieces In Stock |
MOQ:1725 |
|
|
||||
|
Mfr. Part No. WS Part No. |
Silicon PNP Power Transistors
|
Low Stock |
MOQ:1 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
Dual-Channel Isolators with Integrated DC-to-DC Converters
|
Datasheet
|
Low Stock |
MOQ:2 |
|
|
||||
|
Mfr. Part No. WS Part No. |
Simple Drive Requirement, Small Package Outline
|
4,800 pieces In Stock |
MOQ:355 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
IC BUFF/DVR TRI-ST DUAL 20SOIC
|
Datasheet
|
Low Stock |
MOQ:6 |
|
|
||||
|
Mfr. Part No. WS Part No. |
Silicon PNP Power Transistors
|
Low Stock |
MOQ:1 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
IC MCU 32BIT 384KB FLASH 100LQFP
|
1,452 pieces In Stock |
MOQ:4 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
12-Bit High-Speed, Low-Power Sampling ANALOG-TO-DIGITAL CONVERTER
|
Datasheet
|
Low Stock |
MOQ:2 |
|
|
||||
|
Mfr. Part No. WS Part No. |
CAP FILM 0.068UF 5% 100VDC RAD
|
1,000 pieces In Stock |
MOQ:180 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
LED Driver 30 Segment 8-Pin QFN EP T/R | IC LED DRIVER
|
4,477 pieces In Stock |
MOQ:100 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
Silicon 10 WATT Zener Diodes | DIODE ZENER 52V 10W DO213AA
|
Low Stock |
MOQ:1 |
|
||||||
|
Mfr. Part No. WS Part No. |
Radial Lead Fuses | FUSE BRD MNT 3.15A 250VAC RADIAL
|
54,650 pieces In Stock |
MOQ:880 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
MOSFET N-CH 600V 4.5A D2PAK
|
1,293 pieces In Stock |
MOQ:90 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
±1°C Temperature Monitor with Series Resistance Cancellation | SENSOR DIGITAL -40C-120C 8SOIC
|
40,413 pieces In Stock |
MOQ:12 |
|
||||||
|
Mfr. Part No. WS Part No. |
Silicon NPN Triple Diffused
|
Low Stock |
MOQ:1 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
|
Low Stock |
MOQ:1 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
5.0mm Round Type LED Lamps | LED RED DIFFUSED 5MM ROUND T/H
|
84,778 pieces In Stock |
MOQ:1220 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
RES SMD 2.21 OHM 1% 3/4W 2010
|
Low Stock |
MOQ:60 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
2 Megabit (256 K x 8-Bit) CMOS 12.0 Volt, Bulk Erase Flash Memory
|
Low Stock |
MOQ:1 |
|
|
|||||
|
|
Mfr. Part No. WS Part No. |
High Speed, Low Power Monolithic Op Amp
|
Low Stock |
MOQ:1 |
|
