Circuit Protection

MF-NSML450/6-2

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Bourns Inc.

RESETTABLE FUSES - PPTC SMD POLYMER PTC 6V/4.5A

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DocumentsMF-NSML450/6-2 | Datasheet

Circuit Protection

MF-NSML450/6-2

Active

Bourns Inc.

RESETTABLE FUSES - PPTC SMD POLYMER PTC 6V/4.5A

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DocumentsMF-NSML450/6-2 | Datasheet

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	MF-NSML450/6-2

Current - Hold (Ih) (Max)	4.5 A
Current - Max [Max]	50 A
Current - Trip (It)	9 A
Mounting Type	Surface Mount
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 C
Package / Case	Concave, 1206 (3216 Metric)
Resistance - Initial (Ri) (Min) [Min]	2 mOhms
Resistance - Post Trip (R1) (Max) [Max]	14 mOhms
Size / Dimension [x]	0.128 in
Size / Dimension [x]	3.25 mm
Size / Dimension [y]	0.063 "
Size / Dimension [y]	1.6 mm
Thickness (Max) [Max]	1 mm
Thickness (Max) [Max]	0.039 in
Time to Trip	2 s
Type	Polymeric
Voltage - Max [Max]	6 V

MF-NSML Series

Part	Approval Agency	Operating Temperature [Max]	Operating Temperature [Min]	Package / Case	Current - Trip (It)	Size / Dimension [y]	Size / Dimension [x]	Size / Dimension [x]	Size / Dimension [y]	Type	Current - Hold (Ih) (Max) [Max]	Thickness (Max)	Thickness (Max) [Max]	Resistance - Initial (Ri) (Min) [Min]	Mounting Type	Resistance - Post Trip (R1) (Max) [Max]	Voltage - Max [Max]	Time to Trip	Current - Max [Max]	Thickness (Max) [Max]	Current - Hold (Ih) (Max)
Bourns Inc. MF-NSML350-2	cURus TUV	85 °C	-40 C	1206 (3216 Metric) Concave	7 A	0.063 "	0.128 in	3.25 mm	1.6 mm	Polymeric	3.5 A	0.6 mm	0.024 in	2 mOhms	Surface Mount	18 mOhms	6 V	5 s	50 A
Bourns Inc. MF-NSML260-2	cURus TUV	85 °C	-40 C	1206 (3216 Metric) Concave	5.2 A	0.063 "	0.128 in	3.25 mm	1.6 mm	Polymeric	2.6 A	0.6 mm	0.024 in	3 mOhms	Surface Mount	26 mOhms	6 V	4 s	50 A
Bourns Inc. MF-NSML175/12-2	cURus TUV	85 °C	-40 C	1206 (3216 Metric) Concave	3.5 A	0.063 "	0.128 in	3.25 mm	1.6 mm	Polymeric	1.75 A		0.028 in	6 mOhms	Surface Mount	50 mOhms	12 V	5 s	50 A	0.7 mm
Bourns Inc. MF-NSML300/6-2		85 °C	-40 C	1206 (3216 Metric) Concave	6 A	0.063 "	0.128 in	3.25 mm	1.6 mm	Polymeric	3 A		0.055 in	3 mOhms	Surface Mount	24 mOhms	6 V	5 s	50 A	1.4 mm
Bourns Inc. MF-NSML450/6-2		85 °C	-40 C	1206 (3216 Metric) Concave	9 A	0.063 "	0.128 in	3.25 mm	1.6 mm	Polymeric			0.039 in	2 mOhms	Surface Mount	14 mOhms	6 V	2 s	50 A	1 mm	4.5 A
Bourns Inc. MF-NSML300/12-2	cURus TUV	85 °C	-40 C	1206 (3216 Metric) Concave	6 A	0.063 "	0.128 in	3.25 mm	1.6 mm	Polymeric	3 A		0.055 in	3 mOhms	Surface Mount	24 mOhms	12 V	5 s	50 A	1.4 mm
Bourns Inc. MF-NSML400-2	cURus TUV	85 °C	-40 C	1206 (3216 Metric) Concave	8 A	0.063 "	0.128 in	3.25 mm	1.6 mm	Polymeric	4 A	0.6 mm	0.024 in	1.5 mOhms	Surface Mount	14 mOhms	6 V	5 s	50 A
Bourns Inc. MF-NSML175-2	cURus TUV	85 °C	-40 C	1206 (3216 Metric) Concave	3.5 A	0.063 "	0.128 in	3.25 mm	1.6 mm	Polymeric	1.75 A	0.6 mm	0.024 in	5 mOhms	Surface Mount	30 mOhms	6 V	500 ms	50 A
Bourns Inc. MF-NSML300-2	cURus TUV	85 °C	-40 C	1206 (3216 Metric) Concave	6 A	0.063 "	0.128 in	3.25 mm	1.6 mm	Polymeric	3 A	0.6 mm	0.024 in	2.5 mOhms	Surface Mount	20 mOhms	6 V	4 s	50 A
Bourns Inc. MF-NSML350/12-2	cURus TUV	85 °C	-40 C	1206 (3216 Metric) Concave	7 A	0.063 "	0.128 in	3.25 mm	1.6 mm	Polymeric	3.5 A		0.055 in	2 mOhms	Surface Mount	22 mOhms	12 V	5 s	50 A	1.4 mm

Pricing

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

Distributor	Package	Quantity	$

Digikey	N/A	2300	$ 0.98
Mouser	N/A	3500	$ 0.36
		7000	$ 0.35

Description

General part information

MF-NSML Series

RESETTABLE FUSES - PPTC SMD POLYMER PTC 6V/4.5A

Documents

Technical documentation and resources

MF-NSML450/6-2 | Datasheet

Datasheet