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发布日期:2022-5-6 18:08:18 所属分类:充放电/抗突波电阻器 访问统计:813
贴片式抗浪涌电阻 |
抗突波膜层晶圆电阻的额定功率为0.25W至3W,电阻范围为0.1Ω至2.2MΩ,优点在与其他品牌绕线电阻器相比,抗突波膜层晶圆电阻有紧密的公差,范围在±1%〜±5%,允许最大浪涌电压高达10KV,在浪涌电流或环境浪涌损坏方面具有更高的性能。通过AEC-Q200认证,抗硫化,适合表面黏着技术的外形结构,且尺寸与扁平芯片电阻相同,通过安规测试规范与认证DIN EN IEC 62368-1 (VDE 0868-1):2021-05 Anhang/Annex G.10; EN IEC 62368-1:2020+A11:2020 Anhang/Annex G.10(SRM204型除外) |
VDE 许可证号40043961 |
VDE 许可证号40054118 |
Applications: | |
•Lighting devices | |
•Motor start-up protection | |
•Power supplies & Power adapters | |
•High rush current protection for power capacitor | |
Features: | |
• AEC-Q200 Compliant | |
• MELF packaging yet capable of high power handling | |
• Fast-acting fuse device for high-power applications | |
• Anti-sulfuration test qualified | |
• Excellent in heat dissipation than chip resistor | |
• Stronger mechanical structure to vibration and thermal shock | |
• Special conductive film enhances anti-surge capability | |
• Absorbs harmful surge which damages precious devices or components | |
• SMD-enabled alternative to carbon composition resistors | |
• Products meet RoHS requirements and do not contain substances of very high concern identified by European Chemicals Agency | |
• Approved to the safety requirement of DIN EN IEC 62368-1 (VDE 0868-1):2021-05 Anhang/Annex G.10; EN IEC 62368-1:2020+A11:2020 Anhang/Annex G.10, except SRM204 type | |
Dimensions: | Unit:mm |
Type | Body Length(L) | Body Diameter(D) | Body Diameter (D2) | Soldering Spot (B) |
SRM204 | 3.52 ± 0.15 | 1.35 ± 0.10 | D1+0.02/ -0.15 | 0.6 Min. |
SRM204T | 3.52 ± 0.15 | 1.35 ± 0.10 | D1+0.02/ -0.15 | 0.6 Min. |
SRM207 | 5.90 ± 0.20 | 2.20 ± 0.10 | D1+0.02/ -0.2 | 1.0 Min. |
SRM207P | 5.90 ± 0.20 | 2.20 ± 0.10 | D1+0.02/ -0.2 | 1.0 Min. |
SRM101 | 5.90 ± 0.20 | 2.20 ± 0.10 | D1+0.02/ -0.2 | 1.0 Min. |
SRM101T | 5.90 ± 0.20 | 2.20 ± 0.10 | D1+0.02/ -0.2 | 1.0 Min. |
SRM201 | 8.50 ± 0.50 | 3.00 ± 0.20 | D1+0.05/ -0.35 | 1.3 Min. |
SRM301 | 10.50 ± 0.50 | 4.00 ± 0.50 | D1+0.05/ -0.45 | 1.6 Min. |
General Specifications: |
Type | Power Rating (at70°C) |
Maximum Working Voltage |
Maximum Permissible Surge Voltage | Minimum Resistance |
Maximum Resistance |
Resistance Tolerance |
SRM204 | 1W | 400V | 2000V | 1Ω | 10MΩ | ±1%~±5% |
SRM204T | 2W | 450V | 4000V | 1Ω | 10MΩ | ±1%~±5% |
SRM207 | 3W | 600V | 6000V | 1Ω | 10MΩ | ±1%~±5% |
SRM207P | 4W | 600V | 8000V | 0.1Ω | 10MΩ | ±1%~±5% |
SRM101 | 1W | 600V | 8000V | 0.1Ω | 10MΩ | ±1%~±5% |
SRM101T | 2W | 600V | 10000V | 0.1Ω | 10MΩ | ±1%~±5% |
SRM201 | 3W | 700V | 9000V | 0.1Ω | 10MΩ | ±1%~±5% |
SRM301 | 4W | 800V | 10000V | 0.1Ω | 10MΩ | ±1%~±5% |
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下一产品:抗突波膜层插件式电阻器(SSR)