| 保险丝型金属皮膜电阻器 | &sp; | &sp; | FUSIBLE METAL FILM RISTORS&sp; | &sp; | ||||||
| FUSE(1/4W、1/2W、1W、2W) | &sp; | &sp; | FUSE(1/4W、1/2W、1W、2W) | &sp; | &sp; | |||||
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| ●特性 | &sp; | &sp; | &sp; | &sp; | ●FEATURE | &sp; | &sp; | &sp; | ||
| ◎熔断之特性，以保护广大电子设备. | ◎THE ACCURATE FUSIBILITY IS APPLICABLE TO SAFETY&sp; | |||||||||
| ◎小型及轻便易安装于精密轻巧之电路. | &sp; | &sp; CIRCUTITS IN THE WIDE RANGE OF ELERONIC SETS. | ||||||||
| ◎温度系数低（&plun;200 PPM/℃）. | &sp; | ◎ALL IN SIZE,LIGHT IN WEIGHT. | &sp; | |||||||
| ◎不燃性缘涂装. | &sp; | &sp; | &sp; | ◎LOW TEMPERATURE COEFFICIENT(UNDER &plun;200 PPM/℃ ). | ||||||
| &sp; | &sp; | &sp; | &sp; | &sp; | ◎NCOUSTIBIE IN SULATING T. | &sp; | ||||
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| ●结构图 | &sp; | &sp; | &sp; | &sp; | &sp; | &sp; | &sp; | &sp; | &sp; | |
| ●CONSTURION | &sp; | &sp; | &sp; | &sp; | &sp; | &sp; | &sp; | &sp; | ||
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| a)高热传导瓷心. | &sp; | &sp; | &sp; | a)CERAMIC CORE. | &sp; | &sp; | &sp; | |||
| b)过负荷熔断型金属皮膜. | &sp; | &sp; | b)METAL FILM ALLOY. | &sp; | &sp; | |||||
| c)压合度良好之高信赖性端帽. | &sp; | c)END CAP AND LEAD. | &sp; | &sp; | ||||||
| d)高缘及耐溶剂之难燃环氧树脂涂料. | &sp; | d)INSULATION TING NFLAME. | &sp; | |||||||
| e)合 MIL ＆ EIA 规定之标准色码带. | &sp; | e)MARKING(1/4W、1/2W、1W、2W COLOR CODE PER MIL ＆&sp; | ||||||||
| f)镀锡导线. | &sp; | &sp; | &sp; | &sp; EIA STANDARDS. | &sp; | &sp; | &sp; | |||
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保险丝电阻的作用是：当电路发生故障或异常时，伴随着电流不断升高，并且升高的电流有可能损坏电路中的某些重要器件或贵重器件，也有可能烧毁电路甚至造成火灾。保险丝保护电子设备不受过电流的伤害，也可避免电子设备因内部故障所引起的严重伤害。因此，每个保险丝上皆有额定规格，当电流过额定规格时保险丝将会熔断。
若电路中正确地安置了保险丝，那么，保险丝就会在电流异常升高到的高度和的时候，自身熔断切断电流，从而起到保护电路运行的作用
