Circuit Protection

PFRA.250.2

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RESETTABLE FUSES - PPTC PTC 30V I HOLD 2.5

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Circuit Protection

Active

RESETTABLE FUSES - PPTC PTC 30V I HOLD 2.5

Technical Specifications

Parameters and characteristics for this part

Specification	PFRA.250.2

Current - Hold (Ih) (Max)	2.5 A
Current - Max [Max]	40 A
Current - Trip (It)	5 A
Height - Seated (Max) [Max] [z]	18.3 mm
Height - Seated (Max) [Max] [z]	0.72 in
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
Resistance - Initial (Ri) (Min) [Min]	25 mOhms
Resistance - Post Trip (R1) (Max) [Max] [custom]	70 mOhms
Size / Dimension [x]	12 mm
Size / Dimension [x]	0.472 in
Size / Dimension [y]	0.118 in
Size / Dimension [y]	3 mm
Time to Trip	10.3 s
Type	Polymeric
Voltage - Max [Max]	30 V

Part	Operating Temperature [Max]	Operating Temperature [Min]	Resistance - Initial (Ri) (Min) [Min]	Package / Case	Lead Spacing	Lead Spacing	Current - Hold (Ih) (Max)	Size / Dimension [y]	Size / Dimension [x]	Size / Dimension [y]	Size / Dimension [x]	Time to Trip	Voltage - Max [Max]	Current - Trip (It)	Resistance - Post Trip (R1) (Max) [Max] [custom]	Current - Max [Max]	Height - Seated (Max) [Max] [z]	Height - Seated (Max) [Max] [z]	Type	Mounting Type	Approval Agency	Height - Seated (Max) [Max]	Height - Seated (Max) [Max]	Size / Dimension [custom]	Size / Dimension [diameter]	Size / Dimension [diameter]	Size / Dimension [custom]	Resistance - Post Trip (R1) (Max) [Max]	Current - Hold (Ih) (Max) [Max]	Height - Seated (Max) [Max] [z]
SCHURTER Inc. PFRA.250.2	85 °C	-40 C	25 mOhms	Disc Radial	0.201 in	5.1 mm	2.5 A	0.118 in	12 mm	3 mm	0.472 in	10.3 s	30 V	5 A	70 mOhms	40 A	18.3 mm	0.72 in	Polymeric	Through Hole
SCHURTER Inc. PFRA.110	85 °C	-40 C	100 mOhms	Disc Radial	0.201 in	5.1 mm						6.6 s	30 V	2.2 A		40 A			Polymeric	Through Hole	cURus TUV	14 mm	0.551 in	0.118 "	0.35 in	8.9 mm	3 mm	270 mOhms	1.1 A
SCHURTER Inc. PFRA.700	85 °C	-40 C	5 mOhms	Disc Radial				0.118 in	22.1 mm	3 mm	0.87 in	17.5 s	30 V	14 A		40 A	1.173 in		Polymeric	Through Hole	cURus TUV							30 mOhms	7 A	29.8 mm
SCHURTER Inc. PFRA.065	85 °C	-40 C	270 mOhms	Disc Radial	0.201 in	5.1 mm						5.3 s	60 V	1.3 A		40 A			Polymeric	Through Hole	cURus TUV	15.2 mm	0.598 in	3.1 mm	9.7 mm	0.382 "	0.122 "	720 mOhms	650 mA
SCHURTER Inc. PFRA.025.2	85 °C	-40 C	1 Ohms	Disc Radial	0.201 in	5.1 mm						2.5 s	60 V	500 mA		40 A			Polymeric	Through Hole	cURus TUV	12.7 mm	0.5 in					3 Ohms	250 mA

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

General part information

RESETTABLE FUSES - PPTC PTC 30V I HOLD 2.5

Technical documentation and resources

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