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■产品尺寸(mm)
型号 | D(mm) | T(mm) | F(mm) | d(引线)(典型值) | 式样 |
SCA-100-221AMF | 9.5 | 5.0 | 5.0 | 0.6 | Fig 1 |
SCA-200-221AMF | 9.5 | 5.0 | 5.0 | 0.6 | Fig 1 |
SCA-300-301AMF | 9.5 | 5.0 | 5.0 | 0.6 | Fig 1 |
SCA-350-261AMF | 9.5 | 5.0 | 5.0 | 0.6 | Fig 1 |
SCA-400-381AMF | 9.5 | 5.0 | 5.0 | 0.6 | Fig 1 |
SCA-500-381AMF | 9.5 | 5.0 | 5.0 | 0.6 | Fig 1 |
SCA-550-651AMF | 10.0 | 5.0 | 5.0 | 0.6 | Fig 1 |
SCA-250-261CMF | 9.0 | 5.0 | 4.0 | 0.5 | Fig 2 |
SCA-350-261CMF | 9.0 | 5.0 | 4.0 | 0.5 | Fig 2 |
SCA-500-261CMF | 9.0 | 5.0 | 4.0 | 0.5 | Fig 2 |
SCA-400-381EMF | 9.0 | 4.5 | 5.0 | Fig 3 | |
SCA-500-381EMF | 9.0 | 4.5 | 5.0 | Fig 3 |
■电性能参数
型号 | R 25℃ (Ω) | Vmax (V) | IH (mA) | 响应时间(S) (从1A到0.5A) | 耐电流能力 | 乃浪涌电流 | 电力线感应 | 失效模式 |
SCA-100-221AMF | 10 | 220 | 150 | 5.0 | Ⅰ | Ⅰ | Ⅰ | |
SCA-200-251AMF | 20 | 250 | 110 | 3.0 | Ⅱ | Ⅰ | Ⅱ | |
SCA-300-301AMF | 30 | 300 | 80 | 1.2 | Ⅱ | Ⅱ | Ⅰ | Ⅱ |
SCA-350-261AMF | 35 | 265 | 80 | 1.2 | Ⅱ | Ⅱ | Ⅰ | Ⅱ |
SCA-400-381AMF | 40 | 380 | 70 | 0.65 | Ⅱ | Ⅱ | Ⅰ | Ⅱ |
SCA-500-381AMF | 50 | 380 | 60 | 0.5 | Ⅱ | Ⅱ | Ⅰ | Ⅱ |
SCA-550-651AMF | 55 | 650 | 60 | 0.65 | Ⅱ | Ⅲ | Ⅱ | Ⅲ |
SCA-250-261CMF | 25 | 265 | 100 | 3.0 | Ⅱ | Ⅱ | Ⅰ | Ⅱ |
SCA-350-261CMF | 35 | 265 | 80 | 3.0 | Ⅱ | Ⅱ | Ⅰ | Ⅱ |
SCA-500-261CMF | 50 | 265 | 60 | 3.0 | Ⅱ | Ⅱ | Ⅰ | Ⅱ |
SCA-400-381EMF | 40 | 380 | 70 | 0.65 | Ⅱ | Ⅱ | Ⅰ | Ⅱ |
SCA-500-381EMF | 50 | 380 | 60 | 0.5 | Ⅱ | Ⅱ | Ⅱ | Ⅱ |
SCA-350-261FMF | 35 | 265 | 80 | 3.0 | Ⅱ | Ⅱ | Ⅰ | Ⅱ |
IH(保持电流):25℃静止空气中不触发自复保险丝PTC电阻突变的最大电流.
IT(动作电流): 25℃静止空气中自复保险丝PTC从低阻转为高阻的最低电流.
Vmax(最大工作电压): 自复保险丝PTC能承受的最大工作电压
Tf:参考居里温度.
耐电流冲击能力(△R%≤10%):Ⅰ:220V,2A,30min,1次
Ⅱ: 250V,3A,60s通.600s断,10次
耐浪涌电流(△R%≤30%):Ⅰ:10/310us,1.5KV,间隔3min,10次
Ⅱ: 10/750us,1.5KV,间隔1min,30次
Ⅲ: 10/1000us,1.5KV,间隔1min,30次
电力线感应(△R%≤20%):Ⅰ:650V,Rs600Ω,1s通.60s断,10次
失效模式(不打火,不燃烧): Ⅰ:220V, Rs 10Ω,30min
Ⅱ: 380V, Rs 10Ω,30min
Ⅲ: 650V, Rs 10Ω,30min
