330 Ohm Resistor
Ideal for LED current limiting in 3.3V systems and pull-up applications
3-Band Configuration
3-band: Orange-Orange-Brown
4-Band Configuration
4-band: Orange-Orange-Brown-Gold (±5%)
5-Band Configuration
5-band: Orange-Orange-Black-Brown-Brown (±1%)
6-Band Configuration
6-band: Orange-Orange-Black-Brown-Brown-Brown (±1%, 100ppm/°C)
3.3V LED Current Limiting
Optimal current limiting for LEDs in 3.3V microcontroller systems
Pull-up Resistors
Suitable pull-up value for 3.3V digital systems
Signal Conditioning
Used in signal conditioning circuits for sensors
Microcontroller Interfaces
Common in Arduino and other microcontroller projects
The 330 ohm resistor is perfectly suited for modern 3.3V systems, particularly for LED current limiting in microcontroller projects. As electronics move toward lower voltage systems, this resistor value has become increasingly important. It provides optimal current limiting for LEDs in 3.3V systems while also serving as an excellent pull-up resistor for digital interfaces.
💡 Pro Tips
- •Perfect for 3.3V LED circuits
- •Common in modern microcontroller projects
- •Good pull-up value for 3.3V systems
- •Lower power consumption than 220Ω in 3.3V systems
Why Choose 330Ω 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