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可恢复式保险丝(PPTC)

 

    PPTC,高分子正温度系数热敏电阻,又被称为自恢复保险丝。电路正常工作时它的阻值很小(压降很小),当电路出现过流使它温度升高时,阻值急剧增大几个数量级,使电路中的电流减小到安全值以下,从而使后面的电路得到保护,过流消失后自动恢复为低阻值,免除电流保险丝经常更换的麻烦。主要应用于电机、电源、通讯端口保护。

产品列表

Radial Leaded (For Telecom & Electronic Equipment) 

径向引线(适用于通讯和电子设备)


ModelHold CurrentRated VoltageMax. CurrentTemperature RangeApplication
FRX0.05A~3.75A60VDC40A-40℃ to 85℃Wide Variety of
Electronic Equipment
FRK0.05A~5.00A60VDC40A-40℃ to 85℃Wide Variety of
Electronic Equipment
FRX90V0.10A~3.75A72VDC~90VDC40A-40℃ to 85℃Wide Variety of
Electronic Equipment
FRU0.90A~9.00A30VDC40A-40℃ to 85℃Wide Variety of
Electronic Equipment
FRT0.50A~2.50A36VDC40A-40℃ to 85℃Wide Variety of
Electronic Equipment
FRG2.50A~14.00A16VDC100A-40℃ to 85℃Wide Variety of
Electronic Equipment
FHT0.50A~15.00A16VDC~30VDC40A~100A-40℃ to 125℃Wide Variety of
Electronic Equipment
FUSB0.75A~2.50A16VDC~30VDC40A-40℃ to 85℃Low Voltage USB
Equipment
FBR0.10A~0.90A90VDC40A-40℃ to 85℃Cable/Telephone
Electronic
FRH0.08A~0.18A60V/250V/600VDC3A~10A-40℃ to 85℃Telecommunication
and Net Work
FRHV0.08A~0.18A100V/250V/600VDC3A~10A-40℃ to 85℃Wide Variety of
Electronic Equipment
FRVL0.10A~3.75A120VAC/DC2A~20A-40℃ to 85℃Line Voltage
application
FRA0.10A~3.75A120VAC/DC2A~15A-40℃ to 85℃Wide Variety of
Electronic Equipment
FRV0.05A~2.00A240VAC/DC1A~20A-40℃ to 85℃Line Voltage
application














Surface Mount (For High Density Board)

表面贴装(适用于高密度板)

 

 



ModelHold CurrentRated VoltageMax. CurrentTemperature RangeApplication
FSMD29200.30A~3.00A6V~60VDC10A~40A-40℃ to 85℃All High-Density Board
FSMD18120.10A~3.00A6V~60VDC10A~100A-40℃ to 85℃All High-Density Board
FSMD12100.05A~1.50A6V~60VDC10A~100A-40℃ to 85℃All High-Density Board
FSMD12060.05A~2.00A6V~60VDC10A~100A-40℃ to 85℃All High-Density Board
FSMD08050.10A~1.00A6V~15VDC40~100A-40℃ to 85℃All High-Density Board
FSMD06030.01A~0.20A9V~60VDC40A-40℃ to 85℃All High-Density Board














Axial Leaded (For Rechargeable Battery Packs)  

轴向引线(适用于可充电电池模组)     



ModelHold CurrentRated VoltageMax. CurrentTemperature RangeApplication
FVT1.10A~2.40A16VDC100A-40℃ to 85℃Rechargeable battery
packs, Lithium cell and
battery packs
FVL1.70A~2.30A12VDC100A-40℃ to 85℃Rechargeable battery
packs, Lithium cell and
battery packs
FSR1.20A~4.20A15VDC~30VDC100A-40℃ to 85℃Rechargeable battery
packs
FLR1.90A~7.30A15VDC~20VDC100A-40℃ to 85℃Rechargeable battery
packs
FLT0.70A~3.40A24VDC100A-40℃ to 85℃Rechargeable battery
packs














Lo Rho Surface Mount (For High Density Board)

Lo Rho表面贴装(适用于高密度板)



ProductHold CurrentRated VoltageMax. CurrentTemperature RangeApplication
Lo Rho FSMD18121.40A~3.70A6VDC100A-40℃ to 85℃All High-Density Board
Lo Rho FSMD12101.75A~3.80A6VDC100A-40℃ to 85℃All High-Density Board
Lo Rho FSMD12060.50A~2.00A6VDC100A-40℃ to 85℃All High-Density Board
Lo Rho FSMD08050.75A~1.75A6VDC100A-40℃ to 85℃All High-Density Board
Lo Rho FSMD06030.25A~0.75A6V~9VDC100A-40℃ to 85℃All High-Density Board














Lo Rho Axial Leaded (For Rechargeable Battery Packs) 

Lo Rho 轴向引线(适用于可充电电池模组)     


ProductHold CurrentRated VoltageMax. CurrentTemperature RangeApplication
FSL-N1.40A~4.50A6VDC50A-40℃ to 85℃Rechargeable battery
packs, Lithium cell and
battery packs