TT Electronics Welwyn 47R 5% Wirewound Resistor - 3W
Robust TT Electronics Welwyn WH Series 47R wirewound resistor. Panel mount, axial leads, 1.25kV rating, -55°C to 275°C operating range.
The TT Electronics Welwyn Wirewound Resistor from the WH Series offers robust and reliable performance for a wide range of electronic applications. Engineered using high-quality wirewound technology, this resistor provides excellent stability and precision with a resistance tolerance of ± 5%. Designed for demanding environments, it boasts an impressive operating temperature range from -55°C up to 275°C, ensuring consistent functionality even under extreme thermal conditions.
Featuring axial leaded terminals, this component facilitates straightforward and secure integration into your circuit designs. The panel mount configuration allows for efficient heat dissipation and solid mechanical attachment, making it suitable for power applications. With a high voltage rating of 1.25kV and a temperature coefficient of ± 50ppm/°C, this resistor maintains its specified resistance value with minimal drift, guaranteeing long-term reliability. It features a compact profile with dimensions of 43 mm in height, 33 mm in width, and 15 mm in depth, and has a weight of 29 grams.
Whether you are working on industrial power supplies, motor control systems, or robust audio equipment, the WH Series wirewound resistor is built to deliver dependable performance. Its durable construction and precise electrical characteristics make it an ideal choice for engineers requiring a high-performance power resistor solution.
Variant Details
- Size: 3W
- Power supply circuits
- Current limiting applications
- Amplifier and audio circuits
- Industrial control systems
- Resistance: 47 ohm
- Product Range: W21 Series
- Resistor Case / Package: Axial Leaded
- Power Rating: 3W
- Resistance Tolerance: ±5%
- Voltage Rating: 100V
- Resistor Technology: Wirewound
- Temperature Coefficient: ±75ppm/°C
- Operating Temperature Range: -55°C to +350°C
- Weight: 1 gram
- Dimensions (L x W x D): 33mm x 15mm x 43mm
- Operating Temperature Min: -55°C
- Operating Temperature Max: 350°C
- SVHC: No SVHC (17-Jan-2023)
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