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.
-
Products
-
FEATURED PRODUCTS
-
IT infrastructure
- OEM Souring
- Hard Drives
- CPU
- IT infrastructure Memory
- Spare Parts
- Cables
- Power Supply Units
- Adapters
- Controllers
- Server
- Switch
- Network Cards
- IT infrastructure Accessories
- Storage Machines
- Systemboard
- Sfp
- Harddrives
- Heatsink
- Fan
- Rack Options
- Licenses
- Battery
- Racks
- Graphics
- Io Expansions
- Routers
- San
- Access Point
- Blades
- Firewalls
- Expansion Cards
- Software
- Chassis
- Flex System
- Ups
- Wifi Controller
- Bladecenters
- Rack Mounts
- Monitors
- Antenna
- Phones
- Hmc
- HOT - SALES and EOL Components
- 88E series
- Maxim Series
- Hard To Find
- END - OF - LIFE
- Electronic Surplus
- Newest Parts
- Electrical Parts
- Electronic Wholesale
- TPS series
- STM series
- SEE ALL
-
IT infrastructure
-
Integrated Circuits (ICs)
- Clock/Timing
- Data Acquisition
-
Embedded
- Embedded - CPLDs (Complex Programmable Logic Devices)
- Embedded - DSP (Digital Signal Processors)
- Embedded - FPGAs (Field Programmable Gate Array)
- Embedded - Microcontrollers
- Embedded - Microcontrollers - Application Specific
- Embedded - Microprocessors
- Embedded - PLDs (Programmable Logic Device)
- Embedded - System On Chip (SoC)
- SEE ALL
-
Interface
- Interface - Analog Switches - Special Purpose
- Interface - Analog Switches, Multiplexers, Demultiplexers
- Interface - CODECs
- Interface - Controllers
- Interface - Drivers, Receivers, Transceivers
- Interface - Encoders, Decoders, Converters
- Interface - Filters - Active
- Interface - I/O Expanders
- Interface - Modems - ICs and Modules
- Interface - Sensor and Detector Interfaces
- Interface - Serializers, Deserializers
- Interface - Signal Buffers, Repeaters, Splitters
- Interface - Signal Terminators
- Interface - Specialized
- Interface - Telecom
- Interface - UARTs (Universal Asynchronous Receiver Transmitter)
- Interface - Voice Record and Playback
- SEE ALL
- Linear
-
Logic
- Logic - Buffers, Drivers, Receivers, Transceivers
- Logic - Comparators
- Logic - Counters, Dividers
- Logic - FIFOs Memory
- Logic - Flip Flops
- Logic - Gates and Inverters
- Logic - Latches
- Logic - Multivibrators
- Logic - Parity Generators and Checkers
- Logic - Shift Registers
- Logic - Signal Switches, Multiplexers, Decoders
- Logic - Specialty Logic
- Logic - Translators, Level Shifters
- Logic - Universal Bus Functions
- Logic - Gates and Inverters - Multi - Function, Configurable
-
PMIC
- PMIC - AC DC Converters, Offline Switchers
- PMIC - Battery Chargers
- PMIC - Battery Management
- PMIC - Current Regulation/Management
- PMIC - Display Drivers
- PMIC - Energy Metering
- PMIC - Full, Half - Bridge Drivers
- PMIC - Gate Drivers
- PMIC - Hot Swap Controllers
- PMIC - Laser Drivers
- PMIC - LED Drivers
- PMIC - Lighting, Ballast Controllers
- PMIC - Motor Drivers, Controllers
- PMIC - OR Controllers, Ideal Diodes
- PMIC - PFC (Power Factor Correction)
- PMIC - Power Distribution Switches, Load Drivers
- PMIC - Power Management - Specialized
- PMIC - Power Over Ethernet (PoE) Controllers
- PMIC - Power Supply Controllers, Monitors
- PMIC - RMS to DC Converters
- PMIC - Supervisors
- PMIC - Thermal Management
- PMIC - V/F and F/V Converters
- PMIC - Voltage Reference
- PMIC - Voltage Regulators - DC DC Switching Controllers
- PMIC - Voltage Regulators - DC DC Switching Regulators
- PMIC - Voltage Regulators - Linear
- PMIC - Voltage Regulators - Linear Regulator Controllers
- PMIC - Voltage Regulators - Linear + Switching
- PMIC - Voltage Regulators - Special Purpose
- SEE ALL
- Specialized ICs
- Audio Special Purpose
- Memory
- SEE ALL
-
Discrete Semiconductor Products
- Current Regulation - Diodes, Transistors
- IGBTs - Arrays
- RF Diodes
- TRANSISTORS
- Bridge Rectifiers
- Diacs, Sidacs
- Diodes - Zener - Arrays
- Diodes - Zener - Single
- Diodes, Rectifiers - Arrays
- Diodes, Rectifiers - Single
- FETs - Arrays
- FETs - Single
- IGBTs - Modules
- IGBTs - Single
- JFETs (Junction Field Effect)
- Power Drivers - Modules
- RFFETs
- SCRs - Single - Modules
- SCRs - Single
- Triacs
- Variable Capacitance Diodes (Varicaps, Varactors)
- SEE ALL
- Memory Cards, Modules
-
Sensors, Transducers
-
Optical Sensors
- Optical Sensors - Ambient Light, IR, UV Sensors
- Optical Sensors - Photo Detectors - Remote Receiver
- Optical Sensors - Photodiodes
- Optical Sensors - Photointerrupters - SlotType - LogicOutput
- Optical Sensors - Photointerrupters - SlotType - TransistorOutput
- Optical Sensors - Phototransistors
- Optical Sensors - Reflective - Analog Output
- SEE ALL
- Motion Sensors
- Temperature Sensors
- Magnetic Sensors
- Moisture Sensors, Humidity
- Position Sensors - Angle, Linear Position Measuring
- Pressure Sensors, Transducers
- Proximity Sensors
- Capacitive Touch Sensors, Proximity Sensor ICs
- Current Transducers
- Encoders
- Image Sensors, Camera
- IrDA Transceiver Modules
- SEE ALL
-
Optical Sensors
- Optoelectronics
- Circuit Protection
-
Connectors, Interconnects
- AC Power Connectors
- D - SUB, D - SHAPED connectors
- FFC, FPC (FlatFlexible) Connectors
- Card Edge Connectors - Edgeboard Connectors
- Circular Connectors
- Memory Connectors - PC Card Sockets
- Modular Connectors
- Pluggable Connectors
- Power Entry Connectors - Inlets, Outlets, Modules
- Rectangular - Board to Board Connectors
- Rectangular Connectors
- Sockets for ICs, Transistors
- Terminal Blocks
- Terminals
- USB, DVI, HDMI Connectors
- Backplane Connectors
- Coaxial Connectors (RF)
- SEE ALL
- Capacitors
- Resistors
- Relays
- Isolators
- Filters
- Power Supplies - Board Mount
-
RF/IF and RFID
- RFID Reader Modules
- RF Multiplexers
- Attenuators
- Balun
- RF Amplifiers
- RF Antennas
- RF Demodulators
- RF Detectors
- RF Diplexers
- RF Directional Coupler
- RF Evaluation and Development Kits, Boards
- RF Front End (LNA + PA)
- RF Misc ICs and Modules
- RF Mixers
- RF Modulators
- RF Power Dividers/Splitters
- RF Receivers
- RF Switches
- RF Transceiver ICs
- RF Transceiver Modules
- RF Transmitters
- RFID, RF Access, Monitoring ICs
- SEE ALL
- Crystals, Oscillators and Resonators
-
Uncategorized
- Audio Products
- Cable Assemblies
- Cables, Wires
- Cables, Wires - Management
- Hardware, Fasteners, Accessories
- Inductors, Coils, Chokes
- Industrial Controls, Meters
- Potentiometers, Variable Resistors
-
Programmers, Development Systems
- Evaluation Boards - Embedded - Complex Logic (FPGA, CPLD)
- Evaluation Boards - Linear Voltage Regulators
- Evaluation and Demonstration Boards and Kits
- Evaluation Boards - Analog to Digital Converters (ADCs)
- Evaluation Boards - Audio Amplifiers
- Evaluation Boards - DC/DC & AC/DC (Off - Line)SMPS
- Evaluation Boards - Embedded - MCU, DSP
- Evaluation Boards - Expansion Boards
- Evaluation Boards - Op Amps
- Evaluation Boards - Sensors
- SEE ALL
- Switches
- Transformers
- SEE ALL
-
FEATURED PRODUCTS
-
Manufacturers
- Altera
- Analog Devices Inc.
- Atmel
- Bosch Sensortec
- Cypress Semiconductor Corp
- Diodes Incorporated
- Freescale Semiconductor - NXP
- FTDI, Future Technology Devices International Ltd
- Infineon Technologies
- Linear Technology
- Marvell
- Maxim Integrated
- Microchip Technology
- Micron Technology Inc.
- NXP
- ON Semiconductor
- Shandong Goldencell Energy Technology Co. Ltd
- Silicon Labs
- STMicroelectronics
- Texas Instruments
- SEE ALL
- My Account
- Supports
- About Us
- Group
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
|
Mfr. Part No. WS Part No. |
2 Megabit (256 K x 8-Bit) CMOS 12.0 Volt, Bulk Erase Flash Memory
|
112 pieces |
MOQ:1 |
|
||||||
|
Mfr. Part No. WS Part No. |
1 Megabit (128 K x 8-Bit) CMOS 12.0 Volt, Bulk Erase Flash Memory
|
112 pieces |
MOQ:1 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
Silicon PNP epitaxial planar type Darlington
|
114 pieces |
MOQ:1 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
DRAIN-SOURCE VOLTAGE
|
117 pieces |
MOQ:1 |
|
||||||
|
Mfr. Part No. WS Part No. |
1 Megabit (128 K x 8-Bit) CMOS 12.0 Volt, Bulk Erase Flash Memory
|
Low Stock |
MOQ:1 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
SILICON NPN TRIPLE DIFFUSED CHARACTER DISPLAY HORIZONTAL DEFLECTION OUTPUT
|
118 pieces |
MOQ:1 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
80V/5A Switching Applications
|
118 pieces |
MOQ:1 |
|
||||||
|
Mfr. Part No. WS Part No. |
SILICON NPN TRANSISTOR EPITAXIAL PLANAR TYPE(PCT PROCESS)
|
119 pieces |
MOQ:1 |
|
||||||
|
Mfr. Part No. WS Part No. |
Dual N-Channel Enhancement Mode MOSFET
|
120 pieces |
MOQ:1 |
|
||||||
|
Mfr. Part No. WS Part No. |
GaAs MMIC VSAT Power Amplifier, 2W 6.40 - 7.025 GHz
|
120 pieces |
MOQ:1 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
300mA Low Dropout Linear Regulator
|
120 pieces |
MOQ:1 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
HALL-EFFECT SWITCHES FOR HIGH-TEMPERATURE OPERATION
|
120 pieces |
MOQ:1 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
85V/6A, AF 35W Output Applications
|
120 pieces |
MOQ:1 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
TV/character display horizontal deflection output
|
120 pieces |
MOQ:1 |
|
||||||
|
Mfr. Part No. WS Part No. |
ANALOG SWITCH ICS FOR RGB INTERFACE
|
121 pieces |
MOQ:1 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
FAST SWITCHING N-CHANNEL SILICON POWER MOS FET
|
122 pieces |
MOQ:1 |
|
||||||
|
Mfr. Part No. WS Part No. |
POWER-CHOKE WE-PD 4
|
123 pieces |
MOQ:1 |
|
||||||
|
Mfr. Part No. WS Part No. |
IGBT MODULE 1200V / 200A / 1 in one package
|
123 pieces |
MOQ:1 |
|
||||||
|
Mfr. Part No. WS Part No. |
Schottky Rectifier, 8 A
|
124 pieces |
MOQ:1 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
Silicon NPN triple diffusion mesa type(For horizontal deflection output)
|
124 pieces |
MOQ:1 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
4 Megabit (524,288 x 8-Bit) CMOS 5.0 Volt-only, Sector Erase Flash Memory
|
125 pieces |
MOQ:1 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
Retriggerable One Shot
|
125 pieces |
MOQ:1 |
|
||||||
|
Mfr. Part No. WS Part No. |
HIGH SPEED POWER SWITCHING
|
125 pieces |
MOQ:1 |
|
||||||
|
Mfr. Part No. WS Part No. |
N-CHANNEL ENHANCEMENT MODE
|
126 pieces |
MOQ:1 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
Simple Drive Requirement
|
128 pieces |
MOQ:1 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
16 Megabit (2 M x 8-Bit) CMOS 5.0 Volt-only, Uniform Sector Flash Memory
|
128 pieces |
MOQ:1 |
|
||||||
|
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
|
129 pieces |
MOQ:1 |
|
||||||
|
Mfr. Part No. WS Part No. |
Step-Down Switching Regulator Controller
|
130 pieces |
MOQ:1 |
|
||||||
|
Mfr. Part No. WS Part No. |
N-channel Enhancement Mode MOSFET
|
131 pieces |
MOQ:1 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
Silicon NPN epitaxial planar type(For low-frequency power amplification)
|
132 pieces |
MOQ:1 |
|
||||||
|
Mfr. Part No. WS Part No. |
2048x8 Static RAM
|
133 pieces |
MOQ:1 |
|
||||||
|
Mfr. Part No. WS Part No. |
For Switching Regulators
|
134 pieces |
MOQ:1 |
|
||||||
|
Mfr. Part No. WS Part No. |
Multimode DMA Controller
|
135 pieces |
MOQ:1 |
|
||||||
|
Mfr. Part No. WS Part No. |
4.0 Amps Single Phase Full Wave Bridge Rectifier
|
137 pieces |
MOQ:1 |
|
||||||
|
Mfr. Part No. WS Part No. |
N-Channel Enhancement Mode Field Effect Transistor
|
138 pieces |
MOQ:1 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
DUAL 7.5W AUDIO POWER AMPLIFIER
|
138 pieces |
MOQ:1 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
10-BIT uP COMPATIBLKE A/D CONVERTERS
|
139 pieces |
MOQ:1 |
|
||||||
|
Mfr. Part No. WS Part No. |
Small Signal Transistors
|
139 pieces |
MOQ:1 |
|
||||||
|
Mfr. Part No. WS Part No. |
POWER MOS V
|
140 pieces |
MOQ:1 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
Complementary Enhancement Mode Field Effect Transistor
|
140 pieces |
MOQ:1 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
1024x8 Dual-Port Static Random-Access Memories
|
140 pieces |
MOQ:1 |
|
||||||
|
Mfr. Part No. WS Part No. |
8-Bit Identity Comparator
|
140 pieces |
MOQ:1 |
|
||||||
|
Mfr. Part No. WS Part No. |
2SK678
|
140 pieces |
MOQ:1 |
|
||||||
|
Mfr. Part No. WS Part No. |
Silicon NPN Power Transistors
|
142 pieces |
MOQ:1 |
|
||||||
|
Mfr. Part No. WS Part No. |
VHF TV TUNER RF AMPLIFIER
|
2,000 pieces |
MOQ:1 |
|
||||||
|
Mfr. Part No. WS Part No. |
HIGH SPEED POWER SWITCHING
|
144 pieces |
MOQ:1 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
512K X 8 Bit / 256K X 16 Bit CMOS 3.0 Volt-only, Boot Sector Flash Memory
|
145 pieces |
MOQ:1 |
|
||||||
|
Mfr. Part No. WS Part No. |
Up to 10ppmC precision ultra-stable voltage reference Digital temperature compensation
|
149 pieces |
MOQ:1 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
Silicon High Speed Power Transistor
|
149 pieces |
MOQ:1 |
|
|
|||||
|
Mfr. Part No. WS Part No. |
UMTS-band 4W HBT Amplifier Module
|
150 pieces |
MOQ:1 |
|
|
