Specials
Component Assortments Packs
Sonoff
3D Printer
Accessories
- Drive Belts
- Anti Static Products
Adaptors/Powersupply
- AC/DC Adapters
- DC to DC Converters
- 220V to 110V Converters
- Laptop Power Adapters
- Bench Power Supply
- SwitchMode PowerSupply
Alarms/Security
- Alarms
- Cameras
- Remote Transmitter/Reciever
- PIR Motion Detector
- Sirens
- Emergency Buttons
Batteries
- Alkaline/Heavy Duty
- NiCad
- NiMH
- Coin Cell
- Lead Acid Battery
- Battery Holders
- Lithium Batteries
- Cordless Phone Batteries
- Battery Chargers
- Car Remote Control Batteries
- Lipo Batteries
Cables
- AV Cables
- AC Cords
- Ethernet Cable
- Auto Cables
- USB Cables
- Flat Ribbon Cable
- Data Cables
- Panel Flex Wire
- Rip Cord Cable Twin Flex
- Enamel Insulated Copper Wire
- Twin Shielded Cable
- Alarm Cable
- Patch Cords
- HDMI Cable
- Mylar Cable
- Cabtyre Cable
- Silicone Wire
- Telephone Cable
- Coax Cable
- Nichrome Wire
Connectors & Sockets
- Audio Plugs/Sockets
- RCA Plugs/Sockets
- Banana Plugs
- Din plugs/Sockets
- D-Sub Connectors
  - D-Sub Crimp Type
  - High Density Solder
  - D-Sub Hoods
  - D-sub PCB
  - Dsub Solder Type
- DC Jacks / Sockets
- Modular Plugs
- 2P Din Plugs
- Banana Sockets
- PL Connectors/Sockets
- Car Cigarette Lighter Plugs/Sock
- AC IEC Power Connectors
- Mic Connectors
- BNC Connectors
- Mains Connectors
- TV Plugs
- Wire to Wire Connectors
- USB Connectors
- Terminal Block Connectors
- Header Connectors
- Box Headers 2.54mm
- IDC Connectors
- Audio Plug Adaptors
- Serial (RS232) to USB Converter
- ZIF Socket
- Centronic Connectors
- Housings
- Speaker Terminals
- Wire to Board Connectors
- XLR Plugs
- SMA Connectors
- TNC Connectors
- Disc Drive Connectors
- Terminal Posts
- Svideo Plugs
- HDMI
- F Connectors
- Gender Changer
- Speakon
- Schuko Connectors
- Industrial Circular Connectors
- Heavy Duty Power Connectors
- Crocodile Clips
Consumer Products
Day Night Switches
Development Boards
- Compatible with Arduino
- PICProgrammers
- Raspberry Pi
- Microbit
- Arduino Official
Electrical
- Lighting
  - Downlight Fittings
- Terminal Connector Blocks
- Switches
- Lamps/Globes
- Globe Holder
- Plugs
Electro-Chemicals
Electronic Kits
- Velleman Kits
- Fun Kits
- Kemo Kits
- Transmitters/Recievers
- Voice Recorders
- MadLab Kits
- Robotic Kits
- Gear Sets
- Electronic Learning Kits
Electronic Literature
Enclosures
- Plastic Enclosures
- Component Storage Boxes
- Metal Enclosures
Fans
- AC Fans
- Fan Accessories
- DC Fans
Fuses
- Glass Fuses Fast Blow
- Fuse Holders
- Auto Fuses
- Thermal Fuses
- Circuit Breaker
- Other Fuses
- Thermal Cut Off
- Micro Fuses
- Porcelain Fuses
- Pico Fuses
- Slow Blow
- Time Lag
- Resettable Wire Ended Fuses
Hardware/Fixings
- Insulating Tape
- Spacers
- Heatsink Insulators and Bushes
- Rubber Feet
- Cable Lugs
- Cable Ties
- Rubber Cable Grommets
- Screws/nuts
- Ferrite Core
- Magnets
- Iron Filings
- Glue
- Cable Sleeves
- Double sided Tape
- Strain Relief Bushing
- Heat Sink Compound
- Cable Glands
Heat Shrink Tubing
HeatSinks
Inductors
Light / Sound
- Buzzers
  - Mechanical Buzzer
  - Piezzo Buzzer
- Siren
- Speakers
- Megaphones
- Horn Speakers
- Microphones
- Strobe Lights
- Piezzo Sound Bomb
- Lamps & Holders
Motors
- DC Motors
- Servo Motors
- Gear Sets
- Stepper Motors
- Motor Speed Controller
- Geared Motors
- Water Pumps
Opto-Electronics
- L.E.D.S
- Indicator Light
- LCD Displays
- Photo-Resistors
- Optocouplers
- Laser Modules
Panel Meters
Passive Components
- Capacitors
- Resistors
- Crystals
- Filters
PC Boards/Projects
- Breadboards
- PC Boards
- PCB Tooling
- Experiment Boards
- Press-n-Peel
- Chemicals Etching
- Vero Boards
- Jumper Wires
Potentiometers
- Trim Pots Single Carbon
- Single Turn Carbon
- Multi Turn Cermet (10Turn)
- Single Turn Cermet
- Wirewound Single Turn
- Trim Pots Cermet
- Knobs
- Single Turn Carbon (LOG)
- Rheostats
- Multi Turn (10Turn) lowCost
- Single turn Carbon With Switch
- Slide Potentiometer
Relays
- Power Relays
- Automotive Relays
- Reed Relays
- Relay Bases
- Solid State Relays
- Stepper Relays
Semiconductors
- Integrated Circuits
- Transistors
- Diodes
- Bridge Rectifiers
- IC Sockets
- Voltage Regulators
- Thyristors SCR
- Temperature Sensor
- Varistors MOV
- Ultrasonic Sensor
- NTC Thermistors
- DC-DC Convertors
- TVAudio Ics
- Transzorb
- Semiconductors
- Gas Arrestors
- Humidity Sensor
- IGBT Modules
Solar Panels
- Solar Panels
- Solar Charge Regulators
Switches
- Toggle Switches
- Rotary Switches
- Slide Switces
- Rocker Switches
- Push Buttons
- Tactile Switches
- Dip Switches
- Key Switches
- Mercury Switches
- Micro Switches
- Keypads
- Reed Switches
Test And Measurement
- Hirschmann Test Leads/Plugs
- Multi Meters
- Test Leads
- Component Testers
- Oscilloscopes
- Function Generator
- Multimeter Cases
- Light (LUX) Meter
- Multifunction Test Equipment
- Clamp Meters
- Special Meters
Thermostats
Timers
Tools/Equipment
- Soldering Irons
- Soldering Stations
- Solder Wire
- Tools
- Desoldering Pumps
- Hot Air Stations
- Desoldering Wicks
- Soldering Tips
- Soldering Accessories
- Solder Paste & Flux
- Glue Gun
- Microscopes
- Soldering Iron Stands
- Spot Welder
Transformers
- Standard
- Audio Transformers
- Impedance Matching
- Variable Transformer (Variac)
- PCBmount Transformers
- Toroidal transformer
- Plug In Type AC Transformers

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IC STK4221-II

IC STK4221-II

Reference STK4221

R282.46

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Product Details

Description

IC STK4221-II

Product Details

Reference STK4221

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