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PPTC特點(diǎn): 電阻低 過(guò)流保護(hù) 過(guò)溫度保護(hù) 可重復(fù)使用
Features :Radial leaded devices,High switching temperature, Maximum working temperature with 125℃,Faster tripping, typical application in micro-motors for automobiles,Lead-free and compliant with the European Union RoHS Directive 2011/65/EU.
IH=Hold current: maximum current at which the device will not trip at 25℃ still air.
IT=Trip current: minimum current at which the device will always trip at 25℃ still air.
Vmax=Maximum voltage device can withstand without damage at rated current.
Imax=Maximum fault current device can withstand without damage at rated voltage.
Max Time-to-trip=Maximum time to trip(s) at assigned current.
Pd max=Maximum power dissipation: maximum power dissipated by the device when in state air environment.
Rmin=Minimum device resistance at 25℃ prior to tripping.
Rmax=Maximum device resistance at 25℃ prior to tripping.
R1max=Maximum device resistance at 25℃, of device one hour after being tripped the first time.
特點(diǎn)：徑向引線器件，開(kāi)關(guān)溫度高，最高工作溫度125℃，跳閘速度快，典型應(yīng)用于汽車微型電機(jī)，無(wú)鉛，符合歐盟RoHS指令2011/65/EU。
IH=保持電流：在25℃靜止空氣中設(shè)備不會(huì)跳閘的最大電流。
IT=跳閘電流：裝置在25℃靜止空氣中始終跳閘的最小電流。
Vmax=設(shè)備在額定電流下能夠承受的最大電壓，且不會(huì)損壞。
Imax=設(shè)備在額定電壓下能夠承受的最大故障電流，且不會(huì)造成損壞。
最大跳閘時(shí)間=指定電流下的最大跳閘時(shí)間。
Pd max=最大功耗：設(shè)備在空氣環(huán)境中的最大功耗。
Rmin=跳閘前25℃時(shí)的最小設(shè)備電阻。
Rmax=跳閘前25℃時(shí)的最大設(shè)備電阻。
R1max=裝置首次跳閘一小時(shí)后25℃時(shí)的最大裝置電阻。
