Circuit Protection

LR4-1300SSF

Active

PTC RESETTABLE FUSE 13A(HOLD) 21.2A(TRIP) 20VDC 100A 4.5W 10S 0.0035OHM SMD SOLDER PAD 66.5 X 10 X 1.3MM BAG

Search across all available documentation for this part.

Circuit Protection

Active

PTC RESETTABLE FUSE 13A(HOLD) 21.2A(TRIP) 20VDC 100A 4.5W 10S 0.0035OHM SMD SOLDER PAD 66.5 X 10 X 1.3MM BAG

Technical Specifications

Parameters and characteristics for this part

Specification	LR4-1300SSF

Approval Agency	TUV, CSA, UL
Current - Hold (Ih) (Max) [Max]	13 A
Current - Max [Max]	100 A
Current - Trip (It)	21.2 A
Mounting Type	User Defined
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 C
Package / Case	Strap
Resistance - Initial (Ri) (Min) [Min]	3.5 mOhms
Resistance - Post Trip (R1) (Max) [Max]	9 mOhms
Size / Dimension [x]	64 mm
Size / Dimension [x]	2.52 "
Size / Dimension [y]	0.382 in
Size / Dimension [y]	9.7 mm
Time to Trip	10 s
Type	Polymeric
Voltage - Max [Max]	20 V

Part	Approval Agency	Type	Time to Trip	Voltage - Max [Max]	Mounting Type	Operating Temperature [Max]	Operating Temperature [Min]	Package / Case	Size / Dimension [y]	Size / Dimension [y]	Size / Dimension [x]	Size / Dimension [x]	Resistance - Post Trip (R1) (Max) [Max]	Current - Hold (Ih) (Max) [Max]	Resistance - Initial (Ri) (Min) [Min]	Current - Trip (It)	Current - Max [Max]	Size / Dimension [x]	Size / Dimension [y]	Current - Hold (Ih) (Max)	Thickness (Max) [Max]	Thickness (Max) [Max]
LITTELFUSE LR4-1300SSF	CSA TUV UL	Polymeric	10 s	20 V	User Defined	85 °C	-40 C	Strap	0.382 in	9.7 mm	64 mm	2.52 "	9 mOhms	13 A	3.5 mOhms	21.2 A	100 A
LITTELFUSE LR4-450F		Polymeric	5 s	20 V	User Defined	85 °C	-40 C	Strap		10.5 mm	25 mm		28 mOhms		11 mOhms	8.9 A	100 A	0.984 "	0.413 in	4.5 A	1 mm	0.039 in
LITTELFUSE LR4-250UF		Polymeric		15 V	User Defined			Strap									100 A			2.5 A

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

Distributor	Package	Quantity	$	Updated

Arrow	N/A	1	$ 0.84	1m+
Digikey	Bag	1	$ 2.08	1m+
		5	$ 1.74
		10	$ 1.60
		50	$ 1.34
		100	$ 1.24
		250	$ 1.11
		500	$ 1.03
		1000	$ 0.95
		5000	$ 0.88
	N/A	47450	$ 2.18	1m+
Mouser	N/A	1	$ 2.10	1m+
		5	$ 1.81
		10	$ 1.49
		50	$ 1.26
		100	$ 1.21
		250	$ 1.12
		500	$ 1.05
		1000	$ 0.98
		2500	$ 0.92
TME	N/A	10000	$ 1.17	<1d

General part information

Polymeric PTC Resettable Fuse 20V 13 A Ih User Defined Strap

Technical documentation and resources