


VISHAY PR02000204702JR500 金属薄膜电阻, 47千欧 5% 2W
A homogeneous film of metal alloy is deposited on a high grade ceramic body. After a helical groove has been cut in the resistive layer, tinned connecting wires of electrolytic copper or copper-clad iron are welded to the end-caps. The resistors are coated with a red, nonflammable lacquer which provides electrical, mechanical and climatic protection. This coating is not resistant to aggressive fluxes. The encapsulation is resistant to all cleaning solvents in accordance with “MIL-STD-202E, method 215”, and “IEC 60068-2-45”.
**Features**
* High Power in Small Packages
* Defined Interruption Behaviour
| 型号/品牌 | 代替类型 | 替代型号对比 |
|---|---|---|
PR02000204702JR500 Vishay Semiconductor 威世 | 当前型号 | 当前型号 |
PR02000204702JA100 威世 | 完全替代 | PR02000204702JR500和PR02000204702JA100的区别 |