220Ω (220R) 17 W ±10% Ceramic Power Resistor

The 220 Ω 17 W ±10% ceramic power resistor is a robust, wire-wound component designed for high-power and industrial electronics. Its ceramic housing delivers excellent heat dissipation for stable, long-term performance. Ideal for power electronics, braking circuits, test loads, and motor control systems, it suits both professional engineers and hobbyists working with Arduino, Raspberry Pi, and other microcontroller-based projects.

⭐ Key Features

• High Power Handling: Rated at 17 W continuous for demanding applications.
• Precision Where It Counts: 220 Ω nominal resistance with ±10% tolerance.
• Wire-Wound Construction: Supports higher currents with excellent pulse and surge capability.
• Ceramic Body: Superior thermal performance and heat dissipation for stability under load.
• Through-Hole Mounting: Reliable mechanical mounting for prototyping and production assemblies.
• Wide Temperature Range: Operates from −55 °C to +200 °C for harsh environments.
• Reference Calculations: At full rated power, approx. I ≈ 0.28 A and V ≈ 61 V (I = √(P/R), V = √(P×R)).

📐 Technical Specifications

• Resistance Value: 220 Ω (Ohms)
• Power Rating: 17 W
• Tolerance: ±10%
• Type: Fixed, Wire-Wound
• Body Material: Ceramic
• Operating Temperature: −55 °C to +200 °C
• Mounting Type: Through-Hole
• Color: White / Gray
• Dimensions: Approx. 50–60 mm length (varies by manufacturer)
• Quality Class: A-grade

🧰 Applications

• Power supply and industrial test circuits (dummy loads, regulator testing).
• Motor driver and braking resistor systems for DC/AC drives.
• Current limiting and voltage dropping in high-power stages.
• Electronic load simulation for MOSFET switching and power module characterization.
• Educational and R&D projects with Arduino, Raspberry Pi, and other microcontroller platforms.

🛠️ Integration Notes

• Allow adequate airflow and clearance; mount elevated from the PCB to manage heat.
• Derate power at elevated ambient temperatures; avoid enclosing the resistor without ventilation.
• For higher power or different values, use series/parallel resistor networks.
• Keep distance from heat-sensitive components and wiring insulation.

📦 Package Includes

• 1 × 220 Ω 17 W ±10% Ceramic Power Resistor