Circuit Protection

MF-R090-2

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FUSE: PTC POLYMER; 900MA; IMAX: 40A; PCB,THT; MF-R; REEL

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Circuit Protection

Active

FUSE: PTC POLYMER; 900MA; IMAX: 40A; PCB,THT; MF-R; REEL

Technical Specifications

Parameters and characteristics for this part

Specification	MF-R090-2

Approval Agency	cURus, TUV
Current - Hold (Ih) (Max) [Max]	900 mA
Current - Max [Max]	40 A
Current - Trip (It)	1.8 A
Height - Seated (Max) [Max]	16.7 mm
Height - Seated (Max) [Max]	0.657 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]	140 mOhms
Resistance - Post Trip (R1) (Max) [Max]	470 mOhms
Size / Dimension [x]	0.461 "
Size / Dimension [x]	11.7 mm
Size / Dimension [y]	3.1 mm
Size / Dimension [y]	0.122 in
Time to Trip	7.2 s
Type	Polymeric
Voltage - Max [Max]	60 V

Part	Resistance - Post Trip (R1) (Max) [Max]	Lead Spacing	Lead Spacing	Size / Dimension [y]	Size / Dimension [x]	Size / Dimension [x]	Size / Dimension [y]	Package / Case	Height - Seated (Max) [Max]	Height - Seated (Max) [Max]	Approval Agency	Type	Current - Hold (Ih) (Max) [Max]	Time to Trip	Resistance - Initial (Ri) (Min) [Min]	Current - Trip (It)	Voltage - Max [Max]	Mounting Type	Operating Temperature [Max]	Operating Temperature [Min]	Current - Max [Max]
Bourns Inc. MF-R090-AP-9-99	470 mOhms	5.1 mm	0.201 in	3.1 mm	0.461 "	11.7 mm	0.122 in	Disc Radial	16.7 mm	0.657 in	cURus TUV	Polymeric	900 mA	7.2 s	140 mOhms	1.8 A	60 V	Through Hole	85 °C	-40 °C	40 A
Bourns Inc. MF-R090-2-9-99	470 mOhms	5.1 mm	0.201 in	3.1 mm	0.461 "	11.7 mm	0.122 in	Disc Radial	16.7 mm	0.657 in	cURus TUV	Polymeric	900 mA	7.2 s	140 mOhms	1.8 A	60 V	Through Hole	85 °C	-40 °C	40 A
Bourns Inc. MF-R090-2	470 mOhms	5.1 mm	0.201 in	3.1 mm	0.461 "	11.7 mm	0.122 in	Disc Radial	16.7 mm	0.657 in	cURus TUV	Polymeric	900 mA	7.2 s	140 mOhms	1.8 A	60 V	Through Hole	85 °C	-40 °C	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 60V 900 mA Ih Through Hole Radial, Disc

Technical documentation and resources