Circuit Protection > PTC Resettable Fuses

2920L100PR - Littelfuse

PTC Resettable Fuse 1.1A(hold) 2.2A(trip) 33VDC 40A 1.5W 0.5s 0.12Ohm SMD Solder Pad 2920 T/R

Technical Details

Ambient Temperature Range High	85°C
Approvals	TUV, cULus
Case/Package	2920
Case Code (Imperial)	2920
Case Code (Metric)	7351
China RoHS	Compliant
Current Rating	40A
Height	1mm
Hold Current	1.1A
Lead Free	Lead Free
Length	7.98mm
Lifecycle Status	Production
Max Current Rating	40A
Max Operating Temperature	85°C
Maximum Resistance 1 Hour (R1max)	410mΩ
Min Operating Temperature	-40°C
Minimum Resistance Initial (Rmin)	120mΩ
Mount	Surface Mount
Number of Terminals	2
Operating Supply Voltage	33V
Power Dissipation	1.5W
REACH SVHC	Yes
Resistance	120mΩ
RoHS	Compliant
Terminal Material	Copper
Termination	SMD/SMT
Time to Trip	500ms
Trip Current	2.2A
Voltage Rating	33V
Voltage Rating (DC)	33V
Width	5.44mm
Working Voltage	33V

Compliance

RoHS : Unconfirmed

REACH SVHC : Yes

Images

Littelfuse 2920L100PR | TME

TME

Datasheets

Lifecycle Status Indicator

Production

Symbol

2920L100PR Symbol - Littelfuse

2920L100PR Symbol - Littelfuse

2920L100PR Symbol - Littelfuse

2920L100PR Symbol - Littelfuse

‹ ›

Footprint

2920L100PR Footprint - Littelfuse

2920L100PR Footprint - Littelfuse

2920L100PR Footprint - Littelfuse

2920L100PR Footprint - Littelfuse

‹ ›

Alternatives (Possible Substitutes)

Manufacturer	Manufacturer Part No.	Lifecycle Status Indicator	Confidence
Littelfuse	2920L125PR	Production
Littelfuse	2920L260PR	Production
Bel Fuse	0ZCD0110FF2C	Obsolete
Littelfuse	2920L-260	Production
Bourns	MF-SM100	Production
Bourns	MF-SM100-2	Production
Littelfuse	AHS080-2018-2	Production
Bourns	MF-SM100/33-2	Production
Bourns	MF-SM100/33	Production
Bourns	MF-SM100/33-2-99	Obsolete

See more alternatives See less alternatives

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USD

1

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Farnell

DE: 3345

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0.4953

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0.5782

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US: 2000

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0.227

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0.927

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0.192

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0.2256

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0.187

Future Electronics

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0.187

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TTI Asia

SG: -3

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0.62

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0.331

0.284

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SG: 4000

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