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：It is applicable to reflow soldering. Both standardized LP-NSM (1206mils), LP-MSM (1812mils) series and customized LP-SM (2920mils) series are available,Rated operation voltage is more than 16V, maximum 60V,Rated operation current is between 0.05A and 2.6A,No electromagnetic noise,Operation temperature: -40℃～85℃,Use wave soldering for assembly which applies to automatic mass production. 

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)：適用于回流焊?？商峁?biāo)準(zhǔn)化LP-NSM（1206mils）、LP-MSM（1812mils）系列和定制LP-SM（2920mils）系列，額定工作電壓大于16V，最大60V，額定工作電流在0.05A至2.6A之間，無(wú)電磁噪聲，工作溫度：-40℃～85℃，采用波峰焊進(jìn)行組裝，適用于自動(dòng)化批量生產(chǎn)。

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。