TT ELECTRONICS / WELWYN W21 Series Wirewound Resistor - 3W
TT ELECTRONICS 2.7kΩ 3W wirewound resistor. Axial leaded, ±5% tolerance, for power supplies, motor controls & industrial use.
The TT ELECTRONICS / WELWYN W21 Series Wirewound Resistor is a robust and reliable passive component designed for a broad spectrum of electronic applications. Featuring a durable axial-leaded package, this resistor provides excellent stability and high power handling in a compact form. Its construction ensures dependable performance in demanding environments where consistent resistance and thermal management are critical.
Engineered with precision wirewound technology, this component offers a stable 2.7kΩ resistance with a tolerance of ±5%, making it suitable for circuits requiring accurate voltage division, current limiting, and load applications. The resistor is rated for 3 watts of power dissipation, allowing it to handle significant electrical loads without compromising performance or longevity. Its high voltage rating of 100V further extends its usability in various power supply and industrial control systems.
Key Features & Benefits
- High-Temperature Operation: Capable of functioning in extreme conditions, with an operational temperature range from -55°C to +350°C.
- Excellent Stability: The wirewound construction and a low temperature coefficient of ±75ppm/°C ensure minimal resistance drift with changing temperatures, providing consistent circuit behaviour.
- Robust Build: The axial leaded design facilitates easy through-hole PCB mounting or point-to-point wiring, offering versatility for both prototyping and production use.
- Reliable Performance: Ideal for use in power supplies, motor controls, industrial instrumentation, and audio equipment where durability and precision are paramount.
This resistor from the reputable W21 series by TT ELECTRONICS / WELWYN represents a combination of quality engineering and practical design, making it a trusted choice for engineers, technicians, and hobbyists seeking a dependable component for their electronic projects.
Variant Details
- Size: 3W
- Power supply circuits
- Motor control systems
- Industrial instrumentation
- Audio amplifier circuits
- Resistance: 2.7 kΩ
- Product Range: W21 Series
- Power Rating: 3W
- Package / Mounting: Axial Leaded
- Resistance Tolerance: ±5%
- Voltage Rating: 100V
- Technology: Wirewound
- Temperature Coefficient: ±75 ppm/°C
- Operating Temperature Range: -55°C to +350°C
- Dimensions (LxWxD): 43mm x 33mm x 15mm
- Weight: 1 gram
- Resistor Case / Package: Axial Leaded
- Resistor Technology: Wirewound
- Operating Temperature Min: -55°C
- Operating Temperature Max: 350°C
- SVHC: No SVHC (17-Jan-2023)
Documents
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