TT ELECTRONICS / WELWYN W21 Series 82 Ohm Wirewound Resistor, 5% - 7W
High-power 3W wirewound resistor. 82 Ohm, 5% tolerance. Axial leaded for PCB mounting. Rated for -55°C to 350°C operation.
The TT ELECTRONICS / WELWYN W21 Series resistor is a high-quality, wirewound component designed for reliable performance in demanding electrical circuits. It offers a precise resistance value of 82 Ohms with a tolerance of ±5%, making it suitable for applications requiring stable and accurate current limiting, voltage division, or power dissipation.
Constructed using durable wirewound technology, this resistor provides excellent power handling with a robust 3W rating. Its construction ensures stability across a wide operating temperature range, from -55°C to an impressive +350°C, making it ideal for environments with significant thermal variation. The component features a convenient axial leaded package for easy through-hole mounting on printed circuit boards (PCBs).
Key features include a high voltage rating of 100V and a predictable temperature coefficient of ±75ppm/°C, contributing to its long-term reliability and consistent electrical characteristics. With its compact and robust design, this resistor is a dependable choice for industrial, automotive, and power supply applications where durability and precision are paramount. Its SVHC compliance status ensures it meets current environmental and safety regulations, offering peace of mind for your design and production processes.
Variant Details
- Size: 7W
- For power supplies
- For industrial control systems
- For automotive electronics
- For through-hole PCB mounting
- Product Range: W22 Series
- Resistance: 82 Ohm
- Resistance Tolerance: ± 5%
- Resistor Case / Package: Axial Leaded
- Voltage Rating: 200V
- Resistor Technology: Wirewound
- Temperature Coefficient: ± 75ppm/°C
- Operating Temperature Min: -55°C
- Operating Temperature Max: 350°C
- Height: 43 mm
- Width: 33 mm
- Depth: 15 mm
- Weight: 2 grams
- Power Rating: 6W
- SVHC: No SVHC (17-Jan-2023)
Documents
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