Resistor 220 OHM

Overview

The 220 OHM resistor is a fundamental component in electronics, essential for current limiting, voltage division, and pull-up/pull-down applications. This through-hole carbon film resistor offers reliable performance for a wide range of projects, from simple LED circuits to complex microcontroller interfaces. With a 0.25W power rating and a 5% tolerance, it's a versatile choice for both beginners and experienced makers.

Key Features

• Standard 220Ω Resistance: Ideal for common applications like LED current limiting (with 3.3V or 5V logic) and signal conditioning.
• 0.25W Power Rating: Suitable for low-power circuits, perfect for breadboarding and PCB prototyping.
• Carbon Film Construction: Provides stable performance and low noise, ensuring consistent operation.
• Through-Hole Package: Easy to handle, insert, and solder for hand-built projects and educational use.
• 5% Tolerance: Standard tolerance, sufficient for most hobby and educational applications.

Technical Specifications

• Resistance: 220 Ω
• Tolerance: ±5%
• Power Rating: 0.25W (1/4W)
• Package: Through-hole (axial leads)
• Lead Material: Tin-plated copper
• Operating Temperature Range: -55°C to +155°C
• RoHS Compliant: Yes

Applications & Use Cases

• LED Current Limiting: Connect in series with LEDs to prevent overcurrent (e.g., 220Ω works with 3.3V and 5V logic).
• Pull-Up/Pull-Down Resistors: Ensure stable logic levels on microcontroller pins (Arduino, ESP32, etc.).
• Voltage Dividers: Create reference voltages for sensors and analog circuits.
• Prototyping: Essential for breadboard experiments and circuit design verification.
• Educational Projects: Ideal for learning basic electronics and Ohm's law.

What's Included

• 1x 220 OHM Resistor (0.25W, ±5%)

Compatibility

• Compatible with all standard breadboards, PCBs, and prototyping systems.
• Works with microcontrollers like Arduino, Raspberry Pi, ESP32, and STM32.
• Suitable for use with sensors, LEDs, transistors, and other electronic components.

MOKWN Recommendation

Keep a variety of resistor values in your kit. The 220Ω is a staple for LED circuits and logic level shifting. For new projects, we recommend purchasing a resistor assortment to have values on hand. For higher power applications, consider 0.5W or 1W resistors. At MOKWN, we ensure quality components for all your maker needs.