1kΩ Resistor
The most popular resistor value in digital electronics
3-Band Configuration
3-band: Brown-Black-Red
4-Band Configuration
4-band: Brown-Black-Red-Gold (±5%)
5-Band Configuration
5-band: Brown-Black-Black-Red-Brown (±1%)
6-Band Configuration
6-band: Brown-Black-Black-Red-Brown-Brown (±1%, 100ppm/°C)
Pull-up Resistors
Standard pull-up value for digital inputs and open-drain outputs
Base Resistors
Common base resistor value for transistor switching circuits
Voltage Dividers
Frequently used in voltage divider networks
General Digital Circuits
Universal resistor for digital electronics projects
The 1kΩ resistor is arguably the most important and widely used resistor value in electronics. It's the go-to choice for pull-up resistors in digital circuits, base resistors for transistors, and countless other applications. Its popularity stems from providing a good balance between current limiting and power consumption, making it suitable for most digital logic applications.
💡 Pro Tips
- •Most common resistor in digital circuits
- •Excellent for learning electronics
- •Standard pull-up value for most applications
- •Good balance of current and power consumption
Why Choose 1kΩ Resistors?
Key Benefits
- ✓Standard E12 series value for universal compatibility
- ✓Available in multiple tolerance and power ratings
- ✓Cost-effective and widely available
- ✓Suitable for both hobbyist and professional applications
Technical Advantages
- •Stable performance across temperature ranges
- •Low noise characteristics for sensitive circuits
- •Multiple package sizes available
- •Compatible with automated assembly processes