Circuit Protection

2920L300/15DR

Active

RESETTABLE FUSE, PPTC, 2920 (7351 METRIC), POLYSWITCH 2920L SERIES, 15 VDC, 3 A, 5 A, 20 S

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Circuit Protection

Active

RESETTABLE FUSE, PPTC, 2920 (7351 METRIC), POLYSWITCH 2920L SERIES, 15 VDC, 3 A, 5 A, 20 S

Technical Specifications

Parameters and characteristics for this part

Specification	2920L300/15DR

Approval Agency	cURus, TUV
Current - Hold (Ih) (Max) [Max]	3 A
Current - Max [Max]	40 A
Current - Trip (It)	5 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]	15 mOhms
Resistance - Post Trip (R1) (Max) [Max]	48 mOhms
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	20 s
Type	Polymeric
Voltage - Max [Max]	15 V

PTC 15V POLYFUSE SURF MOUNT 2920 3A

Part	Mounting Type	Current - Trip (It)	Current - Max [Max]	Package / Case	Time to Trip	Resistance - Initial (Ri) (Min) [Min]	Current - Hold (Ih) (Max) [Max]	Type	Thickness (Max) [Max]	Thickness (Max) [Max]	Approval Agency	Operating Temperature [Max]	Operating Temperature [Min]	Resistance - Post Trip (R1) (Max) [Max]	Size / Dimension [y]	Size / Dimension [y]	Size / Dimension [x]	Size / Dimension [x]	Voltage - Max [Max]
Littelfuse/Commercial Vehicle Products 2920L300/15DR	Surface Mount	5 A	40 A	2920 (7351 Metric) Concave	20 s	15 mOhms	3 A	Polymeric	1.25 mm	0.049 "	cURus TUV	85 °C	-40 °C	48 mOhms	0.202 "	5.12 mm	7.35 mm	0.289 in	15 V

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