The Welwyn W21 series wirewound resistors are highly stable and reliable resistors offering high power and resistance in a small size. The Resistance range includes E24 decade values from 1ohm to 10 ohm. W21 series are suitable for use in harsh environments and Ideal for protection circuits. A high purity ceramic substrate is assembled with interference fit end caps to which are welded the termination wires. The resistive element is wound on substrate and welded to caps.
- Power rating at 25°C is 3W
- ±1%, ±2% and ±5% tolerance
- Operating temperature range -55°C to 200°C
- Temperature coefficient is <±75ppm/°C
Warnings Market demand for this product has caused an extension in leadtimes. Delivery dates may fluctuate. Product exempt from discounts.
Other details
| Brand |
TT ELECTRONICS / WELWYN |
| Part Number |
W21-0R12JI |
| Quantity |
Each |
| Technical Data Sheet EN |
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| Product Change Notice EN |
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