[Application] Temperature control switch circuit In the TO-220-7 package, the power supply voltage = -0.3 ~ 7V, TOVER voltage range = -0.3 ~ 7V, input and output current = 20mA, operating temperature range = -55 ~ 125 ° C, temperature threshold -45 ° C. [Substitution interchange compatible] [MAX6503CMN045-T original (Chinese) data sheet (Datasheet) package PDF] Digital Clamp Meter ,Digital Clamp Multimeter,Clamp Meter,Ac Clamp Meters YINTE TOOLS (NINGBO) CO., LTD , https://www.yinte-tools.com