TT Electronics / Welwyn 18 Ohm 2 Watt Wirewound Resistor, Axial

The TT Electronics / Welwyn WP-S Series 18 Ohm 2 Watt Resistor is a high-reliability, axial leaded component designed for demanding electronic applications. This wirewound resistor features a robust flame-proof construction, providing excellent stability and safety under high load conditions. Its ±5% tolerance and ±200ppm/°C temperature coefficient ensure consistent performance across a wide operating range, from -55°C to 155°C, making it suitable for both industrial and commercial environments.

With a generous power rating of 2 watts and a voltage rating of 50V, this resistor is engineered to handle significant electrical stress while maintaining its specified resistance value. The axial leaded package offers easy through-hole mounting for secure and reliable PCB integration. The flame-proof technology enhances circuit safety by preventing the spread of flame in the event of overload, a critical feature for power supply, motor control, and current sensing circuits.

Key Specifications

• Resistance: 18 Ohm
• Power Rating: 2 Watts
• Tolerance: ±5%
• Technology: Wirewound
• Type: Flame Proof
• Temperature Coefficient: ±200ppm/°C
• Voltage Rating: 50V
• Operating Temperature: -55°C to +155°C

Ideal for use in power supplies, automotive electronics, industrial controls, and audio equipment, this reliable component from TT Electronics / Welwyn delivers the durability and precision required for long-term, stable operation.