Circuit Protection > PTC Resettable Fuses

2920L185DR - Littelfuse

PTC Resettable Fuse 1.85A(hold) 3.7A(trip) 33VDC 40A 1.5W 2.5s 0.05Ohm SMD Solder Pad 2920 T/R

Technical Details

Approvals	TUV, cULus
Case/Package	2920
Case Code (Imperial)	2920
Case Code (Metric)	7351
China RoHS	Compliant
Country of Origin	Mainland China, Taiwan
Current Rating	40A
Export Control Classification Number (ECCN) Code	EAR99
Height	1.25mm
Hold Current	1.85A
Harmonized Tariff Schedule (HTS) Code	8533.40.80.70
Introduction Date	2006-06-15
Lead Free	Lead Free
Length	7.98mm
Lifecycle Status	Production
Max Current Rating	40A
Max Operating Temperature	85°C
Max Power Dissipation	1.5W
Maximum Resistance 1 Hour (R1max)	150mΩ
Min Operating Temperature	-40°C
Minimum Resistance Initial (Rmin)	65mΩ
Mount	Surface Mount
Number of Terminals	2
Operating Supply Voltage	33V
Packaging	Cut Tape
Power Dissipation	1.5W
Power Rating	1.5W
REACH SVHC	Yes
Resistance	50mΩ
RoHS	Compliant
Terminal Material	Copper
Terminal Pitch	8mm
Termination	SMD/SMT
Time to Trip	2.5s
Trip Current	3.7A
Voltage Rating	33V
Voltage Rating (DC)	33V
Width	5.44mm
Working Voltage	33V

Compliance

RoHS : Unconfirmed

REACH SVHC : Yes

Images

Littelfuse 2920L185DR | Future Electronics

Future Electronics

Datasheets

Future Electronics

Lifecycle Status Indicator

Production

Symbol

2920L185DR Symbol - Littelfuse

2920L185DR Symbol - Littelfuse

2920L185DR Symbol - Littelfuse

2920L185DR Symbol - Littelfuse

‹ ›

Footprint

2920L185DR Footprint - Littelfuse

2920L185DR Footprint - Littelfuse

2920L185DR Footprint - Littelfuse

2920L185DR Footprint - Littelfuse

‹ ›

Alternatives (Possible Substitutes)

Manufacturer	Manufacturer Part No.	Lifecycle Status Indicator	Confidence
Littelfuse	2920L250DR	Production
Littelfuse	2920L200/24	Production
Littelfuse	2920L300/15	Production
Littelfuse	2920L075DR	Production
Littelfuse	2920L200/24DR	Production
Littelfuse	2920L075	Production
Wickmann	SMD2920P300TF	Unknown
Littelfuse	2920L030DR	Production
Littelfuse	2920L200DR	Production
Littelfuse	2920L300DR	Production

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