TT Electronics / Welwyn Resistor, Wirewound 5% 56R - 7W
Wirewound resistor 56Ω, 3W, axial leaded from W21 series. ±5% tolerance, -55°C to 350°C range. Ideal for power circuits.
This wirewound resistor from the trusted W21 series offers a precise 56 ohm resistance with a ±5% tolerance, making it a reliable choice for a wide range of electronic circuits and power applications. Designed for through-hole mounting in an axial leaded package, this resistor is easy to integrate into both new builds and maintenance repairs on printed circuit boards.
With a robust power rating of 3W and a voltage rating of 100V, this component is built to handle moderate power loads in demanding environments. The wirewound technology provides excellent stability and accuracy, while the temperature coefficient of ±75ppm/°C ensures minimal resistance drift across a wide range of operating conditions.
This resistor operates reliably in temperatures from -55°C up to 350°C, making it suitable for industrial and high-temperature applications. Its compact axial design and lightweight construction allow for flexible placement on circuit boards, whether in power supplies, motor controls, or instrumentation.
Key Features:
- Wirewound technology for high precision and stability
- 3W power rating for moderate power dissipation
- 100V voltage rating for versatile use
- ±5% tolerance for accurate resistance values
- Axial leaded package for straightforward through-hole mounting
- Wide operating temperature range from -55°C to 350°C
Ideal for engineers and hobbyists, this resistor combines durability and performance in one dependable package.
Variant Details
- Size: 7W
- Power supply circuits
- Motor control systems
- Braking and dynamic braking applications
- Amplifier and audio load circuits
- Product Range: W22 Series
- Resistor Technology: Wirewound
- Resistance: 56 ohm
- Resistance Tolerance: ±5%
- Power Rating: 7W
- Voltage Rating: 200V
- Temperature Coefficient: ±75ppm/°C
- Operating Temperature Range: -55°C to +350°C
- Package / Case: Axial Leaded
- Dimensions (Approx.): 43mm (H) x 33mm (W) x 15mm (D)
- Weight: 2 grams
- Resistor Case / Package: Axial Leaded
- Operating Temperature Min: -55°C
- Operating Temperature Max: 350°C
- SVHC: No SVHC (17-Jan-2023)
Documents
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