



WELWYN W21-1KJI 通孔电阻器, W21系列, 1 kohm, 3 W, ± 5%, 100 V, 轴向引线
The is a 1kR 3W through-hole mounting Wirewound Resistor with nickel-plated and solder-coated copper clad steel wire terminations. 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 the substrate and welded to the caps and the vitreous enamel protective coating is then applied. The resistor is legend marked with type reference, resistance value and tolerance and the values are marked in accordance with IEC 62. The vitreous enamelled wirewound resistor is suitable for harsh environments.
| 型号/品牌 | 代替类型 | 替代型号对比 |
|---|---|---|
W21-1KJI TT Electronics/Welwyn | 当前型号 | 当前型号 |
ER741K0JT 泰科 | 完全替代 | W21-1KJI和ER741K0JT的区别 |
RWM04101001JR15E1 威世 | 功能相似 | W21-1KJI和RWM04101001JR15E1的区别 |
MCKNP03UJ0102B00 Multicomp | 功能相似 | W21-1KJI和MCKNP03UJ0102B00的区别 |