Specification	MF-MSMF050/40X-2

Approval Agency	cURus, cUL
Current - Hold (Ih) (Max) [Max]	500 mA
Current - Max [Max]	20 A
Current - Trip (It)	1 A
Grade	Automotive
Mounting Type	Surface Mount
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 C
Package / Case	1812 (4532 Metric), Concave
Qualification	AEC-Q200
Ratings	AEC-Q200
Resistance - Initial (Ri) (Min) [Min]	150 mOhms
Resistance - Post Trip (R1) (Max) [Max]	1.3 Ohms
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]	0.85 mm
Thickness (Max) [Max]	0.033 in
Time to Trip	0.2 s
Type	Polymeric
Voltage - Max [Max]	40 V

MF-MSMF Series

Part	Qualification	Approval Agency	Thickness (Max) [Max]	Thickness (Max) [Max]	Grade	Voltage - Max [Max]	Size / Dimension [x]	Size / Dimension [y]	Size / Dimension [y]	Size / Dimension [x]	Ratings	Operating Temperature [Max]	Operating Temperature [Min]	Package / Case	Current - Hold (Ih) (Max) [Max]	Current - Max [Max]	Time to Trip	Resistance - Post Trip (R1) (Max) [Max]	Mounting Type	Type	Current - Trip (It)	Resistance - Initial (Ri) (Min) [Min]	Current - Hold (Ih) (Max)	Current Rating (Amps) [Max]	Current Rating (Amps) [Min]	Quantity	Voltage Rating [Max]	Voltage Rating [Min]	Kit Type	Packages Included	Packages Included
Bourns Inc. MF-MSMF075/24-2	AEC-Q200	cURus TUV	0.85 mm	0.033 in	Automotive	24 V	0.179 in	3.24 mm	0.128 "	4.55 mm	AEC-Q200	85 °C	-40 C	1812 (4532 Metric) Concave	750 mA	40 A	0.2 s	450 mOhms	Surface Mount	Polymeric	1.5 A	0.11 Ohms
Bourns Inc. MF-MSMF125-2	AEC-Q200	cURus TUV	0.85 mm	0.033 in	Automotive	6 V	0.179 in	3.24 mm	0.128 "	4.55 mm		85 °C	-40 C	1812 (4532 Metric) Concave		100 A	400 ms	140 mOhms	Surface Mount	Polymeric	2.5 A	35 mOhms	1.25 A
Bourns Inc. MF-MSMF150/24X-2	AEC-Q200	cURus TUV	0.85 mm	0.033 in	Automotive	24 V	0.179 in	3.24 mm	0.128 "	4.55 mm	AEC-Q200	85 °C	-40 C	1812 (4532 Metric) Concave	1.5 A	20 A	1.5 s	120 mOhms	Surface Mount	Polymeric	3 A	30 mOhms
Bourns Inc. MF-MSMF160-2	AEC-Q200	cURus TUV	0.85 mm	0.033 in	Automotive	8 V	0.179 in	3.24 mm	0.128 "	4.55 mm		85 °C	-40 C	1812 (4532 Metric) Concave		100 A	2 s	99 mOhms	Surface Mount	Polymeric	2.8 A	35 mOhms	1.6 A
Bourns Inc. MF-MSMF260-2	AEC-Q200	cURus TUV	0.85 mm	0.033 in	Automotive	6 V	0.179 in	3.24 mm	0.128 "	4.55 mm		85 °C	-40 C	1812 (4532 Metric) Concave	2.6 A	100 A	5 s	80 mOhms	Surface Mount	Polymeric	5.2 A	15 mOhms
Bourns Inc. MF-MSMF050/40X-2	AEC-Q200	cUL cURus	0.85 mm	0.033 in	Automotive	40 V	0.179 in	3.24 mm	0.128 "	4.55 mm	AEC-Q200	85 °C	-40 C	1812 (4532 Metric) Concave	500 mA	20 A	0.2 s	1.3 Ohms	Surface Mount	Polymeric	1 A	150 mOhms
Bourns Inc. MF-MSMF250/16-2	AEC-Q200	cURus TUV	0.85 mm	0.033 in	Automotive	16 V	0.179 in	3.24 mm	0.128 "	4.55 mm		85 °C	-40 C	1812 (4532 Metric) Concave		100 A	5 s	100 mOhms	Surface Mount	Polymeric	5 A	15 mOhms	2.5 A
Bourns Inc. MF-MSMF110-2	AEC-Q200	cURus TUV	0.85 mm	0.033 in	Automotive	6 V	0.181 in	3.24 mm	0.128 "	4.6 mm		85 °C	-40 C	1812 (4532 Metric) Concave	1.1 A	100 A	0.3 s	210 mOhms	Surface Mount	Polymeric	2.2 A	40 mOhms
Bourns Inc. MF-MSMF020/60-2	AEC-Q200	cURus TUV	1.1 mm	0.043 "	Automotive	60 V	0.179 in	3.24 mm	0.128 "	4.55 mm	AEC-Q200	85 °C	-40 C	1812 (4532 Metric) Concave	200 mA	40 A	150 ms	6 Ohms	Surface Mount	Polymeric	400 mA	400 mOhms
Bourns Inc. MF-MSMFLAB																			Surface Mount					2.5 A	0.1 A	40 Pieces	60 VDC	6 VDC	PTC Resettable	1812	4532

Pricing

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

Distributor	Package	Quantity	$

Digikey	Cut Tape (CT)	1	$ 0.46
		5	$ 0.44
		10	$ 0.43
		50	$ 0.36
		100	$ 0.30
		250	$ 0.27
		500	$ 0.23
		1000	$ 0.20
	Digi-Reel®	1	$ 0.46
		5	$ 0.44
		10	$ 0.43
		50	$ 0.36
		100	$ 0.30
		250	$ 0.27
		500	$ 0.23
		1000	$ 0.20
	N/A	50533	$ 0.52
	Tape & Reel (TR)	2000	$ 0.19
		4000	$ 0.19
		6000	$ 0.18
		10000	$ 0.18
Mouser	N/A	1	$ 0.44
		10	$ 0.40
		50	$ 0.33
		100	$ 0.31
		200	$ 0.28
		500	$ 0.25
		1000	$ 0.23
		2000	$ 0.22
		4000	$ 0.20

Description

General part information

MF-MSMF Series

Polymeric PTC Resettable Fuse 40V 500 mA Ih Surface Mount 1812 (4532 Metric), Concave

Documents

Technical documentation and resources

MF-MSMF050/40X-2

Deep-Dive with AI

MF-MSMF050/40X-2

Deep-Dive with AI

Technical Specifications

MF-MSMF Series

Pricing

Description

MF-MSMF Series

Documents

Technical Data Sheet EN

Product Change Notice EN

Multifuse Product Guide

Datasheet

MF-MSMF Series