Circuit Protection

KLM5S400RY12

Active

PTC RESETTABLE FUSE, 1812, 12V,

Search across all available documentation for this part.

Circuit Protection

Active

PTC RESETTABLE FUSE, 1812, 12V,

Technical Specifications

Parameters and characteristics for this part

Specification	KLM5S400RY12

Current - Hold (Ih) (Max) [Max]	4 A
Current - Max [Max]	50 A
Current - Trip (It)	8 A
Mounting Type	Surface Mount
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 C
Package / Case	1812 (4532 Metric), Concave
Resistance - Initial (Ri) (Min) [Min]	3 mOhms
Resistance - Post Trip (R1) (Max) [Max]	17 mOhms
Size / Dimension [x]	0.179 in
Size / Dimension [x]	4.55 mm
Size / Dimension [y]	3.24 mm
Size / Dimension [y]	0.128 "
Thickness (Max) [Max]	0.7 mm
Thickness (Max) [Max]	0.028 in
Time to Trip	2 s
Type	Polymeric
Voltage - Max [Max]	12 V

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

Distributor	Package	Quantity	$

Digikey	N/A	3285	$ 0.45

General part information

PTC RESETTABLE FUSE, 1812, 12V,

Technical documentation and resources