电力型封装电阻(图)
地区：江苏 苏州
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| DIMENSIONS尺寸 | |||||||||
| TYPE | Dimension(mm) | Resistance | Max Working Voltage | ||||||
| SMF | A?0.3 | B?0.3 | C?0.3 | D?0.3 | E max | F?0.3 | Range(Ω) | ||
| 1W | 3.3 | 4.5 | 1.2 | 2.7 | 6 | 1.1 | 10~2M | 300V | |
| 2W | 4 | 6.7 | 1.4 | 3.55 | 7.9 | 1.5 | 10~2M | 300V | |
| 3W | 5.5 | 10.5 | 1.7 | 5 | 12 | 2.3 | 10~2M | 500V | |
| 5W | 7.3 | 13.5 | 1.7 | 6.8 | 17 | 2.5 | 10~2M | 500V | |
| 特性 | |||||||||
| ■ | 不燃性樹脂封裝成型，具高耐溫、耐濕及絕緣特性 | ||||||||
| ■ | *設計，專供自動表面黏著作業 | ||||||||
| ■ | 高安定性及高信賴性 | ||||||||
| ■ | 降低裝配費用 | ||||||||
| ELE*RICAL PERFORMANCE電氣特性 | |||||||||
| Test Items | Condition | Spec. | Test Method | ||||||
| JIS-C-5202 | |||||||||
| 溫度係數Resistance Temp. Coeff. | -55℃~ 200℃ | ? 100 ppm /℃ | 5.2 | ||||||
| 短時間*負載Short Time Overload | 5 times of rated wattage for 5 sec. | ? 0.5% | 5.5 | ||||||
| 額定負載Rated Load | Rated voltage for 30 minutes | ? 0.5% | 5.4 | ||||||
| 絕緣性Insulation Resistance | 500V megger | 10,000 MΩ | 5.6 | ||||||
| 負載壽命Load Life | 70℃on-off cycle 1,000 hours | ? 1% | 7.1 | ||||||
| 耐濕壽命Moisture-proof Load Life | 40℃95% RH on-off cycle 500 hours | ? 1% | 7.9 | ||||||
