Circuit Protection > PTC Resettable Fuses

MF-R250-2 - Bourns

PTC Resettable Fuse 2.5A(hold) 5A(trip) 30V 40A 1.2W 10.3s 0.025Ohm Radial 12 X 3 X 18.3mm T/R

Technical Details

Approvals	CSA, TUV, UL
Case/Package	Radial
China RoHS	Compliant
Contact Plating	Tin
Height	18.3mm
Hold Current	2.5A
Lead Diameter	810µm
Lead Pitch	5.1mm
Length	12mm
Lifecycle Status	Production
Max Current Rating	40A
Max Operating Temperature	85°C
Min Operating Temperature	-40°C
Mount	Through Hole
Number of Terminals	2
Operating Supply Voltage	30V
Packaging	Tape & Reel
Power Dissipation	1.2W
Radiation Hardening	No
REACH SVHC	Yes
Resistance	25mΩ
RoHS	Compliant
Schedule B	8536100040, 8536100040\|8536100040\|8536100040\|8536100040\|8536100040
Terminal Pitch	5.1mm
Termination	Radial
Time to Trip	10.3s
Trip Current	5A
Voltage Rating	30V
Voltage Rating (DC)	30V
Width	3mm
Working Voltage	30V

Compliance

RoHS : Unconfirmed

Radiation Hardening : No

REACH SVHC : Yes

Images

Bourns MF-R250-2 | Onlinecomponents.com

Onlinecomponents.com

Datasheets

Onlinecomponents.com

Lifecycle Status Indicator

Production

Alternatives (Possible Substitutes)

Manufacturer	Manufacturer Part No.	Lifecycle Status Indicator	Confidence
Schurter	PFRA.250.2	Production
Bourns	MF-R250-0-99	Obsolete
Bourns	MF-R250-2-99	Obsolete
Bourns	MF-R250-0-10-99	Obsolete
Schurter	PFRA.250	Production
Bourns	MF-R250-AP-99	Obsolete
Bourns	MF-R250-0-10	Production
Bourns	MF-R250-0-14	Production
Bourns	MF-R250-AP	Production
Bourns	MF-R250	Production

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