Specification	72R375XH

Approval Agency	cURus, TUV
Current - Hold (Ih) (Max) [Max]	3.75 A
Current - Max [Max]	40 A
Current - Trip (It)	7.5 A
Height - Seated (Max) [Max]	31.1 mm
Height - Seated (Max) [Max]	1.224 in
Mounting Type	Through Hole
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 °C
Package / Case	Disc, Radial
Resistance - Initial (Ri) (Min) [Min]	30 mOhms
Resistance - Post Trip (R1) (Max) [Max]	80 mOhms
Time to Trip	24 s
Type	Polymeric
Voltage - Max [Max]	72 V

72R375X Series

PTC 72V POLYFUSE RADIAL LEADS 3.75A

Part	Operating Temperature [Max]	Operating Temperature [Min]	Time to Trip	Current - Trip (It)	Package / Case	Mounting Type	Height - Seated (Max) [Max]	Height - Seated (Max) [Max]	Current - Max [Max]	Resistance - Post Trip (R1) (Max) [Max]	Current - Hold (Ih) (Max) [Max]	Approval Agency	Type	Voltage - Max [Max]	Resistance - Initial (Ri) (Min) [Min]
Littelfuse/Commercial Vehicle Products 72R375XH	85 °C	-40 °C	24 s	7.5 A	Disc Radial	Through Hole	31.1 mm	1.224 in	40 A	80 mOhms	3.75 A	cURus TUV	Polymeric	72 V	30 mOhms

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

General part information

The 72R Series is designed to provide overcurrent protection to 72Vdc maximum voltage with a maximum 40A short circuit rating.

Technical documentation and resources