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发布日期:2022-5-6 20:09:05 所属分类:充放电/抗突波电阻器 访问统计:797
通孔式抗浪涌电阻,插件式线绕电阻 |
抗突波绕线插件电阻(SWA系列)的额定功率范围为1W至3W,电阻范围为100mΩ至1.2KΩ,因为需要抗浪涌而增强焊点结构, 引脚铜引线上经过镀锡处理, 适合抗浪涌的应用,例如功率电容器的高浪涌电流保护,电动机启动保护,汽车和摩托车发动机点火等,以吸收有害的浪涌能量,从而防止因浪涌能量引起的电路损坏危险。 |
Applications: | |
•Lighting devices | |
•Motor start-up protection | |
•Power supplies & Power adapters | |
•High rush current protection for power capacitor | |
Features: | |
• Enhanced welded spot is reliable against surge | |
• Flameproof multi-layer coating equivalent to UL 94 V-0 | |
• Flameproof feature equivalent to overload test UL 1412 | |
• Thermal fuse to protect against over-heating in electronic products | |
• Products meet RoHS requirements and do not contain substances of very high concern identified by European Chemicals Agency | |
• SWA series is applied in high surge applications such as high rush current protection for power capacitor, motor start-up protection, car & motorcycle engine ignition, etc. to absorb harmful surge energy, so to prevent hazard of circuit damage caused by surge energy | |
Dimensions: | Unit:mm |
Type | Body Length(L) | Body Diameter(D) | Lead Wire Length (H) | Lead Wire Diameter (d) |
SWA01 | 11.00 ± 1.0 | 4.50 ± 0.50 | 28 ± 3.0 | 0.7 ± 0.03 |
SWA02 | 13.50 ± 1.0 | 5.00 ± 0.50 | 30 ± 3.0 | 0.8 ± 0.03 |
SWA03 | 15.50 ± 1.0 | 5.50 ± 0.50 | 30 ± 3.0 | 0.8 ± 0.03 |
General Specifications: |
Type | Power Rating (at70°C) |
Maximum Working Voltage① | Maximum Overload Voltage② | Maximum Permissible Surge Voltage | Minimum Resistance |
Maximum Resistance |
Resistance Tolerance |
SWA01 | 1W | √(PxR) | 2.5x√(PxR) | 9KV | 0.1Ω | 1.2KΩ | ±5% |
SWA02 | 2W | √(PxR) | 2.5x√(PxR) | 10KV | 0.1Ω | 1.2KΩ | ±5% |
SWA03 | 3W | √(PxR) | 2.5x√(PxR) | 12KV | 0.1Ω | 1.2KΩ | ±5% |
①:Rated Continuous Maximum Working Voltage (RCWV) should be determined from RCWV = √(Power Rating x Resistance Values) |
②:Short-time Overload (STOL) test should be determined from STOL=2.5 × RCWV |
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