Circuit Protection

72R160XMR

Active

RESETTABLE FUSE, PPTC, POLY-FUSE 72R SERIES, 72 VDC, 1.6 A, 3.2 A, 11.4 S, ROUND

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Circuit Protection

Active

RESETTABLE FUSE, PPTC, POLY-FUSE 72R SERIES, 72 VDC, 1.6 A, 3.2 A, 11.4 S, ROUND

Technical Specifications

Parameters and characteristics for this part

Specification	72R160XMR

Approval Agency	cURus, TUV
Current - Hold (Ih) (Max) [Max]	1.6 A
Current - Max [Max]	40 A
Current - Trip (It)	3.2 A
Height - Seated (Max) [Max]	21.6 mm
Height - Seated (Max) [Max]	0.85 in
Lead Spacing	5.1 mm
Lead Spacing	0.201 in
Mounting Type	Through Hole
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 °C
Package / Case	Disc, Radial
Resistance - Initial (Ri) (Min) [Min]	90 mOhms
Resistance - Post Trip (R1) (Max) [Max]	220 mOhms
Size / Dimension [custom]	3.1 mm
Size / Dimension [custom]	0.122 "
Size / Dimension [diameter]	0.6 in
Size / Dimension [diameter]	15.24 mm
Time to Trip	11.4 s
Type	Polymeric
Voltage - Max [Max]	72 V

PTC 72V POLYFUSE RADIAL LEADS 1.60A

Part	Resistance - Post Trip (R1) (Max) [Max]	Size / Dimension [custom]	Size / Dimension [diameter]	Size / Dimension [diameter]	Size / Dimension [custom]	Lead Spacing	Lead Spacing	Operating Temperature [Max]	Operating Temperature [Min]	Current - Max [Max]	Approval Agency	Height - Seated (Max) [Max]	Height - Seated (Max) [Max]	Current - Trip (It)	Resistance - Initial (Ri) (Min) [Min]	Time to Trip	Mounting Type	Package / Case	Current - Hold (Ih) (Max) [Max]	Voltage - Max [Max]	Type
Littelfuse/Commercial Vehicle Products 72R160XF	220 mOhms	3.1 mm	0.6 in	15.24 mm	0.122 "	5.1 mm	0.201 in	85 °C	-40 °C	40 A	cURus TUV	21.6 mm	0.85 in	3.2 A	90 mOhms	11.4 s	Through Hole	Disc Radial	1.6 A	72 V	Polymeric
Littelfuse/Commercial Vehicle Products 72R160XMR	220 mOhms	3.1 mm	0.6 in	15.24 mm	0.122 "	5.1 mm	0.201 in	85 °C	-40 °C	40 A	cURus TUV	21.6 mm	0.85 in	3.2 A	90 mOhms	11.4 s	Through Hole	Disc Radial	1.6 A	72 V	Polymeric

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