Circuit Protection > PTC Resettable Fuses

1210L050YR - Littelfuse

PTC Resettable Fuse 0.5A(hold) 1A(trip) 13.2VDC 100A 0.6W 0.05s 0.25Ohm SMD Solder Pad 1210 T/R

Technical Details

Ambient Temperature Range High	85°C
Approvals	TUV, cULus
Case/Package	1210
Case Code (Imperial)	1210
Case Code (Metric)	3225
China RoHS	Compliant
Current Rating	100A
Export Control Classification Number (ECCN) Code	EAR99
Height	850µm
Hold Current	500mA
Harmonized Tariff Schedule (HTS) Code	8533.40.80.70
Introduction Date	2006-06-15
Lead Free	Lead Free
Length	3.43mm
Lifecycle Status	Production
Max Current Rating	100A
Max Operating Temperature	85°C
Max Power Dissipation	600mW
Maximum Resistance 1 Hour (R1max)	900mΩ
Max Voltage Rating (DC)	13.2V
Min Operating Temperature	-40°C
Minimum Resistance Initial (Rmin)	250mΩ
Mount	Surface Mount
Number of Terminals	2
Operating Supply Voltage	13.2V
Packaging	Cut Tape
Power Dissipation	600mW
REACH SVHC	Yes
Resistance	250mΩ
RoHS	Compliant
Terminal Material	Copper
Termination	SMD/SMT
Time to Trip	50ms
Trip Current	1A
Voltage Rating	13.2V
Voltage Rating (DC)	13.2V
Width	2.8mm
Working Voltage	13.2V

Compliance

RoHS : Unconfirmed

REACH SVHC : Yes

Images

Littelfuse 1210L050YR | Future Electronics

Future Electronics

Datasheets

Future Electronics

Lifecycle Status Indicator

Production

Symbol

1210L050YR Symbol - Littelfuse

1210L050YR Symbol - Littelfuse

1210L050YR Symbol - Littelfuse

1210L050YR Symbol - Littelfuse

‹ ›

Footprint

1210L050YR Footprint - Littelfuse

1210L050YR Footprint - Littelfuse

1210L050YR Footprint - Littelfuse

1210L050YR Footprint - Littelfuse

‹ ›

Alternatives (Possible Substitutes)

Manufacturer	Manufacturer Part No.	Lifecycle Status Indicator	Confidence
Littelfuse	1210L075YR	Production
Littelfuse	1210L050WR	Production
Bourns	MF-USMF110-2	Production
Bourns	MF-USMF035	Production
Littelfuse	1210L035YR	Production
Bourns	MF-USMF075-2	Production
Bourns	MF-USMF150-2	Production
Bourns	MF-USMF175X-2	Production
Bel Fuse	0ZCB0020FF2E	Obsolete
Bourns	MF-USMF050-2	Production

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