SMD2018 datasheet(3/3 Pages) YINT

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POLYMER RESETTABLE FUSE

Trustworthy electronic circuit protection expert

SMD2018 Series

www.yint.com.cn

Rev:19.3

Test Procedures and Requirements

Test

Test Conditions

Accept/Reject Criteria

Resistance

In still air @ 25℃

Rmin≤R≤R1max

Time to Trip

Vmax, 25℃

, In still air @ 25℃

T≤max. time to trip(seconds)

Hold Current

30 min. at IH

, In still air @ 25℃

No trip

Trip Cycle Life

Vmax, Imax, 100 cycles

, In still air

@ 25℃

No arcing or burning

Trip Endurance

Vmax, 1 hours

, In still air @ 25℃

No arcing or burning

Solder Reflow Conditions

Order— Name Information

包装信息：

SMD2018 Series :Ih: 030~050 1500PCS /

Ih:100~200 2500PCS/

基本术语说明

IH：

Maximum current of PPTC not working in 25 ℃ static Air Environment

IT：

Minimum current required for PPTC Action in 25 ℃ Air Environment

Ttrip：

Maximum operating time at 25 ℃ air environment at 5 times IH

Vmax：

Maximum operating Voltage of PPTC

Imax：

Maximum withstand current of PPTC in Circuit

Rmin：

Minimum Zero Power Resistance of PPTC at 25 ℃

R1maX：

After one normal operation, place for 1 hour, at 25 ℃, the maximum power resistance of PPTC

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