TT Electronics / Welwyn WP-S Series 4R7 2W Wirewound Resistor

The TT Electronics / Welwyn WP-S Series 4R7 2W Wirewound Resistor is a robust, flame-proof component designed for reliable performance in demanding electronic circuits. With a precise resistance value of 4.7 ohms and a generous 2-watt power rating, it is engineered to handle significant electrical loads while maintaining stability.

Constructed using durable wirewound technology, this resistor offers excellent heat dissipation and a low temperature coefficient of ±200 ppm/°C, ensuring minimal resistance drift across a wide operating temperature range from -55°C to +155°C. Its axial leaded package allows for straightforward through-hole PCB mounting, facilitating easy integration into your designs.

A key feature is its flame-proof construction, enhancing safety by preventing the spread of flame in the event of overload. With a resistance tolerance of ±5% and a voltage rating of 50V, it provides dependable and consistent performance for a variety of industrial, power supply, and control applications.

Specifications at a Glance

• Resistance: 4.7 ohms (4R7)
• Power Rating: 2 Watts
• Technology: Wirewound
• Tolerance: ±5%
• Temperature Coefficient: ±200 ppm/°C
• Type: Flame Proof
• Voltage Rating: 50V
• Operating Temperature: -55°C to +155°C
• Package: Axial Leaded
• Dimensions: 33mm (Width) x 15mm (Depth) x 43mm (Height)
• Weight: 1 gram

Ideal for use in power supplies, motor controls, braking circuits, and any application requiring a durable, high-power resistor, this component from the reputable TT Electronics / Welwyn brand delivers proven quality and reliability.