MF-R300-2

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Bourns Inc.

FUSE, RESETTABLE PTC, 30V, 3A, RADIAL

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Active

Bourns Inc.

FUSE, RESETTABLE PTC, 30V, 3A, RADIAL

Technical Specifications

Parameters and characteristics for this part

Specification	MF-R300-2

Approval Agency	cURus, TUV
Current - Hold (Ih) (Max) [Max]	3 A
Current - Max [Max]	40 A
Current - Trip (It)	6 A
Height - Seated (Max) [Max]	18.3 mm
Height - Seated (Max) [Max]	0.72 in
Lead Spacing	5.1 mm
Lead Spacing	0.201 in
Mounting Type	Through Hole
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 °C
Package / Case	Disc, Radial
Resistance - Initial (Ri) (Min) [Min]	20 mOhms
Resistance - Post Trip (R1) (Max) [Max]	80 mOhms
Size / Dimension [x]	12 mm
Size / Dimension [x]	0.472 in
Size / Dimension [y]	3 mm
Size / Dimension [y]	0.118 in
Type	Polymeric
Voltage - Max [Max]	30 V

Part	Operating Temperature [Max]	Operating Temperature [Min]	Type	Approval Agency	Current - Hold (Ih) (Max) [Max]	Package / Case	Mounting Type	Lead Spacing	Lead Spacing	Voltage - Max [Max]	Size / Dimension [y]	Size / Dimension [x]	Size / Dimension [y]	Size / Dimension [x]	Height - Seated (Max) [Max]	Height - Seated (Max) [Max]	Current - Trip (It)	Resistance - Initial (Ri) (Min) [Min]	Resistance - Post Trip (R1) (Max) [Max]	Current - Max [Max]
Bourns Inc. MF-R300-AP-99	85 °C	-40 °C	Polymeric	cURus TUV	3 A	Disc Radial	Through Hole	5.1 mm	0.201 in	30 V	3 mm	12 mm	0.118 in	0.472 in	18.3 mm	0.72 in	6 A	20 mOhms	80 mOhms	40 A
Bourns Inc. MF-R300-2	85 °C	-40 °C	Polymeric	cURus TUV	3 A	Disc Radial	Through Hole	5.1 mm	0.201 in	30 V	3 mm	12 mm	0.118 in	0.472 in	18.3 mm	0.72 in	6 A	20 mOhms	80 mOhms	40 A
Bourns Inc. MF-R300-AP	85 °C	-40 °C	Polymeric	cURus TUV	3 A	Disc Radial	Through Hole	5.1 mm	0.201 in	30 V	3 mm	12 mm	0.118 in	0.472 in	18.3 mm	0.72 in	6 A	20 mOhms	80 mOhms	40 A

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 30V 3 A Ih Through Hole Radial, Disc

Technical documentation and resources