220Ω Resistor – 1/4 Watt Carbon Film Resistor

Buy High-Quality 220 Ohm 1/4 Watt Carbon Film Resistors (±5% Tolerance)
Get reliable circuit performance with this premium 220 Ohm 1/4 Watt Carbon Film Resistor. Featuring a standard 4-band color code (Red-Red-Brown-Gold) and a stable ±5% tolerance, this axial through-hole electronic component is optimized for low noise and high reliability. It is the perfect choice for LED current limiting, voltage dividers, breadboard prototyping, and DIY microcontroller projects with Arduino or Raspberry Pi. Built with durable 24-gauge leads, it ensures secure connections in both solderless breadboards and permanent PCB solder layouts.

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Made In :	India

220 Ohm 1/4W Carbon Film Resistor (±5% Tolerance)

This premium 220 Ohm 1/4 Watt Carbon Film Resistor delivers exceptional electrical stability and low noise for all your electronic circuit needs. It features a standard 4-band color code (Red-Red-Brown-Gold) and a reliable ±5% tolerance rating. This axial through-hole component is optimized for LED current limiting, voltage dividers, and pull-up/pull-down networks. Built with robust, stiff 24-gauge leads, it ensures solid connectivity in solderless breadboards or permanent printed circuit board (PCB) soldering applications. It is an essential building block for student engineering labs, hobbyist maker spaces, and DIY microcontroller projects using Arduino, Raspberry Pi, or ESP32.

Technical Specifications

Parameter	Specification
Resistance	220 Ω
Power Rating	0.25 W (1/4 W)
Material Type	Carbon Film
Tolerance	±5% (Gold Band)
Max Voltage	250 V
Mounting Style	Through-Hole (Axial)
Lead Diameter	0.5 mm (24 AWG)

Key Applications & Performance Calculations

1. Ideal LED Current Limiting

When running a standard Red LED ((V_f pprox 2.0 ext{ V})) on a 5 V Arduino power rail, this resistor ensures safe, optimal operational currents without burning out your semiconductor components.

2. Power Dissipation Verification

The visual chart below demonstrates the safe operating zone for this 1/4 W (0.25 W) resistor across common low-voltage supplies based on the power equation:

(P=rac{V^{2}}{R})

As shown, any operating voltage below 7.4 V generates less than 0.25 W, keeping the resistor safely within its optimal temperature threshold.

Features & Packaging Benefits

High Reliability: Carbon film deposition ensures long-term resistance stability and high surge capabilities.
Prototyping Ready: Stiff axial leads resist bending when inserting into high-density breadboard contacts.
Low Noise Performance: Far superior to standard carbon composition alternatives in audio or signal processing loops.
Bulk or Single Packaging Available: Sourced in flexible quantities to suit classroom training kits or industrial production runs.