220 ohms resistor

220 Ohm Resistor (0.25W Typical)

The 220 Ohm Resistor is a commonly used electronic component for current limiting, voltage division, and signal conditioning in circuits. It is widely used in LED circuits and microcontroller-based projects due to its balanced resistance value.

Available typically in 0.25W rating, it is suitable for low-power applications and general-purpose electronics.

Key Features

• Resistance Value: 220Ω
• Power Rating: Typically 0.25W (¼ Watt)
• Type: Carbon Film / Metal Film (model dependent)
• Tolerance: ±1% or ±5%
• Low Noise (Metal Film): Better signal stability
• Compact Size: Fits standard PCBs
• Axial Leads: Easy through-hole mounting

Applications

• LED Current Limiting: Very common use case
• Voltage Divider Circuits: Signal scaling
• Microcontroller Projects: Arduino, ESP, etc.
• Analog Circuits: Signal conditioning
• DIY Electronics: General-purpose usage

Technical Specifications

• Resistance: 220Ω
• Tolerance: ±1% / ±5%
• Power Rating: 0.25W (typical)
• Mounting Type: Through-hole (Axial)
• Temperature Stability: Standard to good (depends on type)
• Body Style: Cylindrical axial resistor

Product Example

220Ω 0.25W Resistor (Metal Film / Carbon Film)
A versatile resistor ideal for LED circuits and general electronics.

Why Choose 220Ω Resistor?

The 220Ω resistor is one of the most commonly used values for LED protection, especially in 5V systems. It provides a good balance between brightness and safety, making it essential in beginner and professional circuits.