MF-LR450

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Bourns Inc.

FUSE, RESETTABLE PTC, 16V, 4.5A, AXIAL

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Active

Bourns Inc.

FUSE, RESETTABLE PTC, 16V, 4.5A, AXIAL

Technical Specifications

Parameters and characteristics for this part

Specification	MF-LR450

Approval Agency	cURus, TUV
Current - Hold (Ih) (Max) [Max]	4.5 A
Current - Max [Max]	100 A
Current - Trip (It)	8.9 A
Mounting Type	User Defined
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 °C
Package / Case	Strap
Resistance - Initial (Ri) (Min) [Min]	11 mOhms
Resistance - Post Trip (R1) (Max) [Max]	28 mOhms
Size / Dimension [x]	25 mm
Size / Dimension [x]	0.984 in
Size / Dimension [y]	10.21 mm
Size / Dimension [y]	0.402 in
Thickness (Max) [Max]	1 mm
Thickness (Max) [Max]	0.039 in
Time to Trip	5 s
Type	Polymeric
Voltage - Max [Max]	16 V

Part	Resistance - Initial (Ri) (Min) [Min]	Approval Agency	Operating Temperature [Max]	Operating Temperature [Min]	Current - Max [Max]	Time to Trip	Size / Dimension [x]	Size / Dimension [y]	Current - Trip (It)	Type	Resistance - Post Trip (R1) (Max) [Max]	Mounting Type	Package / Case	Thickness (Max) [Max]	Thickness (Max) [Max]	Current - Hold (Ih) (Max) [Max]	Voltage - Max [Max]	Size / Dimension [x]	Size / Dimension [y]
Bourns Inc. MF-LR600	7 mOhms	cURus TUV	85 °C	-40 °C	100 A	5 s	0.984 in 25 mm	0.587 in 14.9 mm	11.7 A	Polymeric	19 mOhms	User Defined	Strap	1 mm	0.039 in	6 A	10 V
Bourns Inc. MF-LR380	13 mOhms	cURus TUV	85 °C	-40 °C	100 A	5 s	25 mm	7.2 mm	8.3 A	Polymeric	37 mOhms	User Defined	Strap	1 mm	0.039 in	3.8 A	15 V	0.984 in	0.283 "
Bourns Inc. MF-LR190	39 mOhms	cURus TUV	85 °C	-40 °C	100 A	5 s	21 mm	5.05 mm	3.9 A	Polymeric	102 mOhms	User Defined	Strap	1 mm	0.039 in	1.9 A	15 V	0.827 in	0.199 in
Bourns Inc. MF-LR600S	7 mOhms	cURus TUV	85 °C	-40 °C	100 A	5 s	0.984 in 25 mm	0.587 in 14.9 mm	11.7 A	Polymeric	19 mOhms	User Defined	Strap	1 mm	0.039 in	6 A	10 V
Bourns Inc. MF-LR450	11 mOhms	cURus TUV	85 °C	-40 °C	100 A	5 s	25 mm	10.21 mm	8.9 A	Polymeric	28 mOhms	User Defined	Strap	1 mm	0.039 in	4.5 A	16 V	0.984 in	0.402 in
Bourns Inc. MF-LR190S	39 mOhms	cURus TUV	85 °C	-40 °C	100 A	5 s	21 mm	5.05 mm	3.9 A	Polymeric	102 mOhms	User Defined	Strap	1 mm	0.039 in	1.9 A	15 V	0.827 in	0.199 in
Bourns Inc. MF-LR730/20-0	6 mOhms	cURus TUV	85 °C	-40 °C	100 A	5 s	1.106 in 28.1 mm	0.559 in 14.2 mm	14.1 A	Polymeric	15 mOhms	User Defined	Strap	1 mm	0.039 in	7.3 A	20 V

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

General part information

Polymeric PTC Resettable Fuse 16V 4.5 A Ih User Defined Strap

Technical documentation and resources