Circuit Protection > PTC Resettable Fuses

MF-R250 - Bourns

PTC Resettable Fuse 2.5A (hold) 5A (trip) 30 Volt 40A 1.2 Watt 10.3s 0.025 Ohm Radial 12 X 3 X 18.3 mm Bulk

Technical Details

Approvals	CSA, TUV, UL
Body Material	Polymer
Case/Package	Radial
China RoHS	Compliant
Contact Plating	Tin
Current Rating	2.5A
Export Control Classification Number (ECCN) Code	EAR99
Flammability Rating	UL94 V-0
Height	18.3mm
Hold Current	2.5A
Harmonized Tariff Schedule (HTS) Code	8533.40.80.70
Introduction Date	1996-07-10
Lead Diameter	810µm
Lead Free	Lead Free
Lead Length	7.6mm
Lead Pitch	5.1mm
Length	12mm
Lifecycle Status	Production
Max Current Rating	40A
Max Operating Temperature	85°C
Max Power Dissipation	1.2W
Min Operating Temperature	-40°C
Mount	PCB, Through Hole
Number of Terminals	2
Operating Supply Voltage	30V
Packaging	Bulk
Power Dissipation	1.2W
Radiation Hardening	No
REACH SVHC	Yes
Resistance	25mΩ
RoHS	Compliant
Schedule B	8536100040, 8536100040\|8536100040, 8536100040\|8536100040\|8536100040, 8536100040\|8536100040\|8536100040\|8536100040
Terminal Pitch	5.1mm
Termination	Radial
Thickness	3mm
Time to Trip	10.3s
Trip Current	5A
Voltage Rating	30V
Voltage Rating (DC)	30V
Width	3mm
Wire/Cable Diameter	810µm
Working Voltage	30V

Compliance

RoHS : Unconfirmed

Radiation Hardening : No

REACH SVHC : Yes

Images

Bourns MF-R250 | Onlinecomponents.com

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Datasheets

Lifecycle Status Indicator

Production

Alternatives (Possible Substitutes)

Manufacturer	Manufacturer Part No.	Lifecycle Status Indicator	Confidence
Bourns	MF-R250-2	Production
Bourns	MF-R250-2-99	Obsolete
Bourns	MF-R250-AP	Production
Bourns	MF-R250-AP-99	Obsolete
Bourns	MF-R250-0-10	Production
Bourns	MF-R250-0-10-99	Obsolete
Bourns	MF-R250-0-99	Obsolete
Schurter	PFRA.250	Production
Schurter	PFRA.250.2	Production
Bourns	MF-R250-0-010	Production

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