Circuit Protection

MF-LS300S

Obsolete

PTC RESET FUSE 24V 3A STRAP

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Circuit Protection

Obsolete

PTC RESET FUSE 24V 3A STRAP

Technical Specifications

Parameters and characteristics for this part

Specification	MF-LS300S

Approval Agency	cURus, TUV
Current - Hold (Ih) (Max) [Max]	3 A
Current - Max [Max]	100 A
Current - Trip (It)	6.3 A
Mounting Type	User Defined
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 C
Package / Case	Strap
Resistance - Initial (Ri) (Min) [Min]	15 mOhms
Resistance - Post Trip (R1) (Max) [Max]	55 mOhms
Size / Dimension [x]	30.1 mm
Size / Dimension [x]	1.185 "
Size / Dimension [y]	0.522 "
Size / Dimension [y]	13.25 mm
Thickness (Max) [Max]	0.043 "
Thickness (Max) [Max]	1.1 mm
Time to Trip	4 s
Type	Polymeric
Voltage - Max [Max]	24 V

Part	Approval Agency	Mounting Type	Resistance - Post Trip (R1) (Max) [Max]	Resistance - Initial (Ri) (Min) [Min]	Type	Thickness (Max) [Max]	Thickness (Max) [Max]	Current - Max [Max]	Current - Trip (It)	Size / Dimension [x]	Size / Dimension [x]	Size / Dimension [y]	Size / Dimension [y]	Time to Trip	Voltage - Max [Max]	Operating Temperature [Max]	Operating Temperature [Min]	Current - Hold (Ih) (Max) [Max]	Package / Case	Size / Dimension [y]
Bourns Inc. MF-LS340	cURus TUV	User Defined	50 mOhms	0.016 Ohms	Polymeric	1 mm	0.039 in	100 A	6.8 A	0.984 "	25 mm	0.604 in	15.35 mm	5 s	24 V	85 °C	-40 C	3.4 A	Strap
Bourns Inc. MF-LS300S	cURus TUV	User Defined	55 mOhms	15 mOhms	Polymeric	1.1 mm	0.043 "	100 A	6.3 A	1.185 "	30.1 mm	0.522 "		4 s	24 V	85 °C	-40 C	3 A	Strap	13.25 mm
Bourns Inc. MF-LS300	cURus TUV	User Defined	55 mOhms	15 mOhms	Polymeric	1.1 mm	0.043 "	100 A	6.3 A	1.185 "	30.1 mm	0.522 "		4 s	24 V	85 °C	-40 C	3 A	Strap	13.25 mm
Bourns Inc. MF-LS180	cURus TUV	User Defined	120 mOhms	40 mOhms	Polymeric	1 mm	0.039 in	100 A	3.8 A	0.984 "	25 mm	0.199 in			24 V	85 °C	-40 C	1.8 A	Strap	5.05 mm
Bourns Inc. MF-LS260S	cURus TUV	User Defined	76 mOhms	25 mOhms	Polymeric	1 mm	0.039 in	100 A	5.2 A	0.984 "	25 mm	0.447 "	11.35 mm	5 s	24 V	85 °C	-40 C	2.6 A	Strap

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

Distributor	Package	Quantity	$

Digikey	N/A	0	$ 0.00

General part information

Polymeric PTC Resettable Fuse 24V 3 A Ih User Defined Strap

Technical documentation and resources