TT ELECTRONICS / WELWYN Wirewound Resistor - 3W

The TT ELECTRONICS / WELWYN Wirewound Resistor from the WH Series is a robust and reliable component engineered for high-power electronic applications. Its core construction utilises a precise wirewound element, a proven technology for delivering stable performance under demanding conditions. With a substantial power rating, this resistor is specifically designed to manage and dissipate significant energy loads effectively.

A key feature is its tight tolerance, which ensures consistent and predictable electrical characteristics, making it ideal for circuits where precise resistance values are critical. It is built for a wide operational temperature range, offering reliable functionality in both extremely cold and high-heat environments. The high voltage rating further enhances its suitability for industrial and power supply applications where voltage spikes can occur.

The component features axial leaded terminals, facilitating straightforward and secure panel mounting for a durable and permanent installation. Its design prioritises long-term stability and resilience, providing a dependable solution for engineers and technicians across various sectors.

Specifications

• Resistance Value: 180 Ω (Ohm)
• Power Rating: 50 Watts
• Resistance Tolerance: ± 5%
• Voltage Rating: 1.25 kV
• Technology: Wirewound
• Temperature Coefficient: ± 50 ppm/°C
• Mounting Style: Panel Mount
• Terminal Type: Axial Leaded
• Operating Temperature Range: -55°C to +275°C
• Dimensions: 43 mm (H) x 33 mm (W) x 15 mm (D)
• Weight: 30 grams

This high-quality resistor is a versatile and essential component for constructing durable and efficient electronic systems.

Variant Details

• Size: 3W