Pulse Withstanding Fusible Flameproof Metal Film Resistor
| FEATURES | |||||||||
| Complete Flameproof Construction UL1412 | |||||||||
| Exceptional long-term stability. | |||||||||
| High Power to Size Ratio for Significant Space Savings | |||||||||
| High Surge Overload Capability | |||||||||
| Controlled temperature Coefficient | |||||||||
| Resistance Standard Tolerance: ±10%, ±20%. | |||||||||
| RATED POWER | |||||||||
| Type | Power | Maximum Voltage | Dielectric withstanding | Resistance | Operating | ||||
| Working | Overload | Voltage (AC) | Range | temperature Range | |||||
| PWFR | 2WS | 500V | 1KV | 500V | 1R~100Ω | -55℃~ +155℃ | |||
| * Rated power is maximum power which can continuously loaded at specified ambient determined 70℃, | |||||||||
| however when the ambient temperature exceeds 70℃, rated power should be determined from the rerating | |||||||||
| EXTERNAL DIMENSIONS | |||||||||
| STYLE | Power | DIMENSION (mm) |  |
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| L | ΦD | H | Φd | ||||||
| PWFR | 2WS | 11.0±0.5 | 4.5±0.5 | 35±2 | 0.78±0.02 | ||||
| * The type designation shall be in the following form and as specified. | |||||||||
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脈衝保險絲電阻
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Cement Resistor With Thermal Cut-offs (水泥電阻保險絲) 
