WCH(Jiangsu Qin Heng)
Circuit Protection
Development Boards & Tools
Embedded Processors & Controllers
Interface
IoT/Communication Modules
LED Drivers
Power Management (PMIC)
RF and Wireless
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- Aluminum Electrolytic Capacitors (Can - Screw Terminals)
- Tantalum Capacitors
- Silicon Capacitors
- Horn-Type Electrolytic Capacitors
- Aluminum Electrolytic Capacitors - Leaded
- Film Capacitors
- Mica and PTFE Capacitors
- Polypropylene Film Capacitors (CBB)
- Safety Capacitors
- Through Hole Ceramic Capacitors
- Lithium Ion Capacitors
- Niobium Oxide Capacitors
- Trimmers, Variable Capacitors
- Hybrid Aluminum Electrolytic Capacitors
- Polymer Aluminum Capacitors
- Aluminum Electrolytic Capacitors - SMD
- Multilayer Ceramic Capacitors MLCC - SMD/SMT
- Paper Dielectric Capacitors
- Multilayer Ceramic Capacitors MLCC - Leaded
- Capacitor Networks, Arrays
- Connectors
- Banana Connectors / Alligator Clips
- PCB Welding Terminal
- Cold-pressed Terminals
- Housing Contact
- Edgeboard Connectors
- Feed-Voltage/Radio-Frequency Insulator
- Housings (Wire To Board / Wire To Wire )
- DC Power Connectors
- DIN41612 Connectors
- Automobile Connectors
- Spring Clamp System Terminal Block
- Pluggable System Terminal Block
- SIM Card Connectors
- Fiber Optic Connectors
- Micro-Match Connector
- Audio Connectors (Headphones)
- Female Headers
- Connector Accessories
- Wiring Quick-Connect Terminals
- Board-to-Board and Backplane Connector
- PCI / PCIe Connector
- Hard Disk Connector (SAS/SATA/M.2)
- RCA Connector
- Memory Connector (DDR)
- Screw Terminal Blocks
- Connector Housings
- USB Connectors
- XLR (Cannon) Connectors
- Optical Module Connector
- IC / Transistor Socket
- Test Points / Test Rings
- Pin / Jack
- Barrier Terminal Blocks
- Coaxial Connectors (RF)
- DisplayPort (DP) Connector
- Shunts, Jumpers
- FFC, FPC (Flat Flexible) Connector Assemblies
- Pre-ordered Connectors
- D-Sub / VGA Connectors
- Ethernet Connectors / Modular Connectors (RJ45 RJ11)
- AC Power Connectors
- Wire To Board Connector
- HDMI Connectors
- Circular Connectors & Cable Connectors
- Pin Headers
- Blade / Shrapnel Contact Battery Connectors
- DVI Connectors
- Circular DIN Connectors
- IEEE 1394 / Firewire Connector
- Button And Strip Battery Connector
- SD Card / Memory Card Connector
- IDC Connectors
- Pogo Pin Spring Probe Connector
- Photovoltaic(Solar Panel)Connectors
- FFC Cable (Flexible Flat Cable)
- Card Edge Connectors
- Heavy Duty Connectors
- Keystone Connectors
- LGH Connectors
- Rectangular Connectors
- Terminal Strips and Turret Boards
- Terminals
- Crystals, Oscillators, Resonators
- Spread Spectrum Oscillators(SSOs)
- Temperature Sensing Resonators
- Voltage-Controlled Crystal Oscillators (VCXOs)
- Oven Controlled Crystal Oscillators (OCXOs)
- Programmable Oscillators
- Digitally Controlled Oscillators(DCOs)
- Ceramic Resonators
- Temperature Compensated Crystal Oscillators (TCXO)
- SAW Oscillators
- SAW Resonators
- Crystals
- Voltage Controlled Oscillators (VCOs)
- Crystal Oscillators
- Diodes
- Embedded Processors & Controllers
- Filters
- Inductors, Coils, Chokes
- Interface
- Pre-ordered Chips
- Telecom Interface ICs
- LIN Transceivers
- Audio Interface ICs
- CAN Transceivers
- Analog Switches - Special Purpose
- Interface - Specialized
- LVDS ICs
- Signal Buffers, Repeaters, Splitters
- Video Interface ICs
- Ethernet Switches
- UART
- Security Verification / Encryption ICs
- Analog Switches, Multiplexers
- CAN Controllers
- I/O Expanders
- Serializers, Deserializers
- USB Converters
- RS232 ICs
- RS-485 / RS-422 ICs
- Interface - PCIs / PCIEs
- Ethernet Transceivers
- Ethernet Controllers
- USB HUB Controllers
- IoT/Communication Modules
- Optoelectronics
- Infrared Remote Receiver (IRM)
- Infrared LED Emitters
- Photointerrupters - Slot Type - Transistor Output
- Optoelectronics Accessories
- Laser Diodes
- Photodiodes
- RGB LEDs
- Ultraviolet LEDs (UVLED)
- LED Indication - Discrete
- Reflective Optical Interrupters
- IrDA Transceiver Modules
- RGB LEDs(Built-in IC)
- Phototransistors
- Chip On Board (COB) Light Sources
- Fiber Optical Transceivers
- Power Management (PMIC)
- Charge Pumps
- Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
- Supervisor and Reset ICs
- Power Management - Specialized
- Motor Driver ICs
- Power Over Ethernet (PoE) Controllers
- Synchronous Rectifier Controllers
- Power Distribution Switches
- AC-DC Controllers and Regulators
- USB PD
- Isolated DC/DC Converters
- Wireless Charge-Discharge ICs
- Transformer Drivers
- Current Source / Constant Current Source
- Battery Management
- DC-DC Converters
- Voltage Reference
- Leakage Protection ICs
- Isolators - Gate Drivers
- Sensors
- Proximity Sensors
- Ultrasonic Receivers, Transmitters
- Ambient Light Sensors
- Accelerometers
- Temperature and Humidity Sensor
- Specialized Sensors
- Position Sensors
- Touch Sensors
- Float Level Senors
- Force Sensors, Load Cells
- Heart Rate Sensors
- Sensor Modules
- NTC Thermistors
- Fiber Optic / Laser Sensors
- Flow Sensors
- PTC Thermistors
- PM2.5 Sensors
- Gas Sensors
- Photointerrupters - Slot Type - Logic Output
- Human Body Sensing Sensor
- Temperature Sensors
- Pressure Sensors
- Thermostat Switches
- VOC Sensors
- Photoresistors
- Vibration Sensors
- Image Sensors
- Switches
- Toggle Switches
- Rotary Wheel Switches
- Navigation Switches, Joystick
- Limit Switches
- Rotary Encoders
- Multi-Directional Switches
- Metal Dome Pot
- Rocker Switches
- Specialty Switches
- Pushbutton Switches
- DIP Switches
- Rotary Coding Switch
- Mechanical Keyboard Shaft
- Multidirectional Switch
- Rotary Switches
- Keylock Switches
- Tactile Switches
- Switch Accessories / Caps
- Slide Switches
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