TT ELECTRONICS / WELWYN WH Series Wirewound Resistor, 50K Ohm, 50W
High-power 50W, 50K Ohm wirewound resistor for industrial electronics. Panel mount, 1.25kV rating, stable from -55°C to 275°C.
The TT ELECTRONICS / WELWYN WH Series Wirewound Resistor is a high-power, high-voltage component engineered for demanding industrial and electronic applications. Featuring a robust panel-mount design and an axial-leaded configuration, it offers exceptional reliability and durability in circuits requiring stable resistance under significant thermal and electrical stress.
With a substantial power rating of 50 watts and a resistance value of 50 kilo-ohms, this resistor is capable of handling considerable energy dissipation. It maintains a ±5% tolerance and a low ±50ppm/°C temperature coefficient, ensuring consistent and predictable performance across a wide operational range. The component is rated for voltages up to 1.25 kilovolts, making it suitable for high-voltage power supplies, motor controls, and industrial automation systems.
Constructed using advanced wirewound technology, it provides excellent long-term stability and pulse-handling capability. Its extended operating temperature range from -55°C to +275°C allows for deployment in harsh environments, including within power conversion equipment, heating controls, and test and measurement apparatus. The panel-mount design facilitates secure mechanical installation, enhancing overall system integrity and heat dissipation.
This high-performance resistor is an essential choice for engineers and technicians seeking a dependable, high-power solution that combines precision, ruggedness, and thermal resilience for professional-grade electronic designs.
- High-voltage power supplies
- Industrial motor control circuits
- Power conversion and regulation equipment
- Test and measurement instrumentation
- Resistance: 50 kohm
- Product Range: WH Series
- Power Rating: 50W
- Resistor Terminals: Axial Leaded
- Resistance Tolerance: ± 5%
- Voltage Rating: 1.25kV
- Resistor Technology: Wirewound
- Temperature Coefficient: ± 50ppm/°C
- Resistor Mounting: Panel Mount
- Operating Temperature Range: -55°C to 275°C
- Weight: 29 grams
- Dimensions: 43mm (H) x 33mm (W) x 15mm (D)
- Operating Temperature Min: -55°C
- Operating Temperature Max: 275°C
- SVHC: No SVHC (17-Jan-2023)
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