TT Electronics Welwyn 21.5kΩ Metal Film Resistor 0.25W 0.1%
High-precision TT Electronics Welwyn 21.5kΩ axial leaded metal film resistor. 0.25W power, ±0.1% tolerance. Ideal for sensitive circuits.
The TT Electronics / Welwyn 21.5kΩ Metal Film Resistor is a high-precision component from the renowned RC Series, designed for applications requiring exceptional accuracy and stability. With a tight resistance tolerance of ± 0.1% and a low temperature coefficient of ± 15ppm/°C, this resistor ensures reliable performance even in fluctuating thermal environments.
Boasting a power rating of 250mW (0.25W) and a voltage rating of 200V, it is perfectly suited for low-power circuits where precision is paramount. The axial leaded package facilitates easy through-hole mounting on printed circuit boards, making it a practical choice for both prototyping and production runs.
Constructed using advanced metal film technology, this resistor operates effectively across a broad temperature range from -55°C to 155°C. Its robust design and precise specifications make it an excellent choice for demanding electronic circuits, measurement equipment, and audio applications where low noise and high stability are critical.
Key Specifications
- Resistance: 21.5kΩ
- Power Rating: 250mW (0.25W)
- Tolerance: ± 0.1%
- Voltage Rating: 200V
- Technology: Metal Film
- Temperature Coefficient: ± 15ppm/°C
- Operating Temperature: -55°C to 155°C
Whether you are designing sensitive instrumentation or upgrading existing hardware, the TT Electronics Welwyn RC Series resistor delivers consistent and dependable results.
- Precision electronic circuits
- Measurement and instrumentation equipment
- Audio applications
- Through-hole PCB mounting
- Product Range: RC Series
- Resistance: 21.5kohm
- Power Rating: 250mW
- Resistor Case / Package: Axial Leaded
- Resistance Tolerance: ± 0.1%
- Voltage Rating: 200V
- Resistor Technology: Metal Film
- Temperature Coefficient: ± 15ppm/°C
- Operating Temperature Min: -55°C
- Operating Temperature Max: 155°C
- Weight: 0.24 grams
- Height: 43 mm
- Width: 33 mm
- Depth: 15 mm
- SVHC: No SVHC (17-Jan-2023)
Always follow local regulations and product guidance.
Free standard delivery on UK 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.
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