MF-RX250-0-99

Obsolete

Bourns Inc.

PTC RESET FUSE 60V 2.5A RADIAL

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MF-RX250-0-99

Obsolete

Bourns Inc.

PTC RESET FUSE 60V 2.5A RADIAL

Deep-Dive with AI

DocumentsDatasheet

Specifications Pricing Series Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	MF-RX250-0-99

Approval Agency	cURus, TUV
Current - Hold (Ih) (Max) [Max]	2.5 A
Current - Max [Max]	40 A
Current - Trip (It)	5 A
Height - Seated (Max) [Max] [z]	1.039 in
Height - Seated (Max) [Max] [z]	26.4 mm
Mounting Type	Through Hole
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 °C
Package / Case	Disc, Radial
Resistance - Initial (Ri) (Min) [Min]	50 mOhms
Resistance - Post Trip (R1) (Max) [Max]	130 mOhms
Size / Dimension [x]	0.839 in
Size / Dimension [x]	21.3 mm
Size / Dimension [y]	0.122 in
Size / Dimension [y]	3.1 mm
Time to Trip	15.6 s
Type	Polymeric
Voltage - Max [Max]	60 V

mf-rx-72 Series

Part	Type	Resistance - Initial (Ri) (Min) [Min]	Resistance - Post Trip (R1) (Max) [Max]	Current - Hold (Ih) (Max) [Max]	Current - Max [Max]	Voltage - Max [Max]	Height - Seated (Max) [Max] [z]	Height - Seated (Max) [Max] [z]	Mounting Type	Time to Trip	Approval Agency	Operating Temperature [Max]	Operating Temperature [Min]	Current - Trip (It)	Package / Case	Size / Dimension [x]	Size / Dimension [x]	Size / Dimension [y]	Size / Dimension [y]	Lead Spacing	Lead Spacing	Size / Dimension [custom]	Size / Dimension [custom]	Size / Dimension [diameter]	Size / Dimension [diameter]	Height - Seated (Max) [Max]	Height - Seated (Max) [Max]	Voltage - Max	Voltage - Max	Size / Dimension [y]	Height - Seated (Max)	Size / Dimension [x]
Bourns Inc. MF-RX375/72-AP	Polymeric	30 mOhms	80 mOhms	3.75 A	40 A	72 V	1.161 in	29.5 mm	Through Hole	24 s	cURus TUV	85 °C	-40 °C	7.5 A	Disc Radial	23.51 mm	0.926 "	0.122 in	3.1 mm
Bourns Inc. MF-RX065/72-0	Polymeric	270 mOhms	720 mOhms	650 mA	40 A	72 V	0.598 in	15.2 mm	Through Hole	5.3 s	cURus TUV	85 °C	-40 °C	1.3 A	Disc Radial					5.1 mm	0.201 in	0.122 in	3.1 mm	0.382 in	9.7 mm
Bourns Inc. MF-RX012/250U-0	Polymeric	6 Ohms	16 Ohms	120 mA	3 A				Through Hole		cURus TUV	85 °C	-40 °C		Disc Radial	6 mm	0.236 in	0.15 "	3.8 mm	5.1 mm	0.201 in					0.394 in	10 mm	60 V	250 V
Bourns Inc. MF-RX250/72-0	Polymeric	50 mOhms	130 mOhms	2.5 A	40 A	72 V	1.039 in	26.4 mm	Through Hole	15.6 s	cURus TUV	85 °C	-40 °C	5 A	Disc Radial	21.3 mm	0.839 in	0.122 in	3.1 mm
Bourns Inc. MF-RX110-005	Polymeric	150 mOhms	380 mOhms	1.1 A	40 A	60 V			Through Hole	8.2 s	cURus TUV	85 °C	-40 °C	2.2 A	Disc Radial	10.84 mm	0.427 "	0.122 in		5.1 mm	0.201 in					0.662 in				3.1 mm	16.84 mm
Bourns Inc. MF-RX375-0-99	Polymeric	30 mOhms	80 mOhms	3.75 A	40 A	60 V			Through Hole	24 s	cURus TUV	85 °C	-40 °C	7.5 A	Disc Radial	28.4 mm	1.118 "	0.122 in	3.1 mm
Bourns Inc. MF-RX012/250-T-0	Polymeric		16 Ohms	120 mA	3 A		0.433 in	11 mm	Through Hole		cURus TUV	85 °C	-40 °C		Disc Radial	6.5 mm	0.256 "	0.181 in	4.6 mm	5.1 mm	0.201 in							60 V	250 V
Bourns Inc. MF-RX250-0-99	Polymeric	50 mOhms	130 mOhms	2.5 A	40 A	60 V	1.039 in	26.4 mm	Through Hole	15.6 s	cURus TUV	85 °C	-40 °C	5 A	Disc Radial	21.3 mm	0.839 in	0.122 in	3.1 mm
Bourns Inc. MF-RX014/250U-2	Polymeric	3.5 Ohms	12 Ohms	145 mA	3 A				Through Hole		cURus TUV	85 °C	-40 °C		Disc Radial	6 mm	0.236 in	0.15 "	3.8 mm	5.1 mm	0.201 in					0.394 in	10 mm	60 V	250 V
Bourns Inc. MF-RX160/72-2	Polymeric	90 mOhms	220 mOhms	1.6 A	40 A	72 V	0.839 in	21.3 mm	Through Hole	11.4 s	cURus TUV	85 °C	-40 °C	3.2 A	Disc Radial	0.642 "			0.122 "	5.1 mm	0.201 in									3.1 mm		16.3 mm

Pricing

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

Distributor	Package	Quantity	$

Description

General part information

mf-rx-72 Series

Polymeric PTC Resettable Fuse 60V 2.5 A Ih Through Hole Radial, Disc

Documents

Technical documentation and resources