Circuit Protection

0ZRM0125FF1A

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PTC RESET FUSE 120V 1.25A RADIAL

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Circuit Protection

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PTC RESET FUSE 120V 1.25A RADIAL

Technical Specifications

Parameters and characteristics for this part

Specification	0ZRM0125FF1A

Approval Agency	cURus, TUV
Current - Hold (Ih) (Max)	1.25 A
Current - Max [Max]	12.5 A
Current - Trip (It)	2.5 A
Grade	Automotive
Height - Seated (Max) [Max]	0.854 in
Height - Seated (Max) [Max]	21.7 mm
Lead Spacing	0.201 in
Lead Spacing	5.1 mm
Mounting Type	Through Hole
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 C
Package / Case	Disc, Radial
Qualification	AEC-Q200
Resistance - Initial (Ri) (Min) [Min]	0.11 Ohms
Resistance - Post Trip (R1) (Max) [Max]	330 mOhms
Size / Dimension [x]	0.551 in
Size / Dimension [x]	14 mm
Size / Dimension [y]	0.161 in
Size / Dimension [y]	4.1 mm
Time to Trip	20 s
Type	Polymeric
Voltage - Max [Max]	120 V

Resettable Fuses - PPTC

Part	Approval Agency	Qualification	Grade	Current - Trip (It)	Current - Max [Max]	Voltage - Max [Max]	Current - Hold (Ih) (Max)	Operating Temperature [Max]	Operating Temperature [Min]	Size / Dimension [x]	Size / Dimension [y]	Size / Dimension [x]	Size / Dimension [y]	Resistance - Initial (Ri) (Min) [Min]	Lead Spacing	Lead Spacing	Resistance - Post Trip (R1) (Max) [Max]	Mounting Type	Package / Case	Height - Seated (Max) [Max]	Height - Seated (Max) [Max]	Type	Time to Trip	Size / Dimension [diameter]	Size / Dimension [z]	Size / Dimension [z]	Size / Dimension [diameter]	Height - Seated (Max) [Max] [z]	Height - Seated (Max) [Max] [z]	Current - Hold (Ih) (Max) [Max]
Bel Fuse Inc. 0ZRM0125FF1A	cURus TUV	AEC-Q200	Automotive	2.5 A	12.5 A	120 V	1.25 A	85 °C	-40 C	0.551 in	0.161 in	14 mm	4.1 mm	0.11 Ohms	0.201 in	5.1 mm	330 mOhms	Through Hole	Disc Radial	0.854 in	21.7 mm	Polymeric	20 s
Bel Fuse Inc. 0ZRM0110FF2B	cURus TUV	AEC-Q200	Automotive	2.2 A	8 A	120 V		85 °C	-40 C					150 mOhms	0.201 in	5.1 mm	380 mOhms	Through Hole	Disc Radial			Polymeric	8.2 s	13.3 mm	0.161 "	4.1 mm	0.524 "	18.3 mm	0.72 in	1.1 A

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

General part information

Resettable Fuses - PPTC

Technical documentation and resources