Circuit Protection

2920L050DR

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PTC RESETTABLE FUSE, 1.4OHM, SURFACE MOUNT, CHIP, 2920, ROHS COMPLIANT

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Circuit Protection

Active

PTC RESETTABLE FUSE, 1.4OHM, SURFACE MOUNT, CHIP, 2920, ROHS COMPLIANT

Technical Specifications

Parameters and characteristics for this part

Specification	2920L050DR

Approval Agency	cURus, TUV
Current - Hold (Ih) (Max) [Max]	500 mA
Current - Trip (It)	1 A
Mounting Type	Surface Mount
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 °C
Package / Case	2920 (7351 Metric), Concave
Resistance - Initial (Ri) (Min) [Min]	350 mOhms
Resistance - Post Trip (R1) (Max) [Max]	1.4 Ohms
Size / Dimension [x]	7.35 mm
Size / Dimension [x]	0.289 in
Size / Dimension [y]	0.202 "
Size / Dimension [y]	5.12 mm
Thickness (Max) [Max]	1.25 mm
Thickness (Max) [Max]	0.049 "
Time to Trip	4 s
Type	Polymeric
Voltage - Max [Max]	60 V

PTC 60V POLYFUSE SURF MOUNT 2920 .500A

Part	Current - Trip (It)	Current - Hold (Ih) (Max) [Max]	Resistance - Post Trip (R1) (Max) [Max]	Operating Temperature [Max]	Operating Temperature [Min]	Resistance - Initial (Ri) (Min) [Min]	Size / Dimension [y]	Size / Dimension [y]	Size / Dimension [x]	Size / Dimension [x]	Mounting Type	Thickness (Max) [Max]	Thickness (Max) [Max]	Approval Agency	Package / Case	Voltage - Max [Max]	Type	Time to Trip
Littelfuse/Commercial Vehicle Products 2920L050DR	1 A	500 mA	1.4 Ohms	85 °C	-40 °C	350 mOhms	0.202 "	5.12 mm	7.35 mm	0.289 in	Surface Mount	1.25 mm	0.049 "	cURus TUV	2920 (7351 Metric) Concave	60 V	Polymeric	4 s

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

General part information

The 2920L Series PTC provides surface mount overcurrent protection for medium voltage (≤60V) applications where resettable protection is desired.

Technical documentation and resources