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
After bigger quantities? Need extra quantities? Get in touch and we'll organise it for you.
- Dispatched within 0-2 business days
- Delivery to United States: 3-5 business days*
- Free Shipping Included
Always follow local regulations and product guidance.
Free standard delivery on Australian mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For faulty items, contact us within 14 days for a replacement or refund.
View Full Delivery & Returns PolicySecure Transactions
We take the utmost care with your payment and personal details. Our website uses advanced encryption technology, including Secure Sockets Layer (SSL), to protect your information during transmission. You can check a secure connection by looking for 'https' and a locked padlock in your browser.
Cookie Policy
Cookies enhance your shopping experience by keeping track of your cart and remembering you when you return. We also use banner advertising based on your browsing history to present products of potential interest.
Security Warning
Beware of phishing scams! We will never ask for personal details via email. If such information is required, we'll ask you to contact us by phone. If you receive an email requesting sensitive information, do not respond and let us know immediately.
You might like
