RXEF030 - Littelfuse

The pictures are for reference only, and the specific specifications can be found in the product manual.

Part No

RXEF030
Manufacturer

Littelfuse
ChipWorker Part#

CW3252668
Category

Fuse
Description

PTC Resettable Fuse 0.3A(hold) 0.6A(trip) 72V 40A 0.49W 3s 0.88Ω Radial 7.4 X 3mm Bag
Documentation

Datasheet

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RXEF030 Specifications

Attribute	Attribute Value

Part Number	RXEF030
Manufacturer	Littelfuse
ChipWorker Part#	CW3252668
Category	Fuse
Documentation	Datasheet
Mounting Style	Through Hole
Pin Pitch	5.8 mm
Voltage Rating (DC)	72.0 V
Operating Voltage	72 V
Time to Trip	3 s
Flammability Rating	UL 94 V-0
Power Dissipation	0.49 W
Resistance	2.10 Ω
Holding Current	0.3 A
Trip Current	600 mA
Current Rating (Max)	40 A
Holding Current (Max)	300 mA
Operating Temperature (Max)	85 ℃
Operating Temperature (Min)	-40 ℃
Voltage Rating (Max)	72 V
Voltage Rating	72 VDC
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Size-Width	3 mm
Size-Height	12.7 mm
Lead Length	7.60 mm
Size-Thickness	3 mm
Cord Length	7.6 m
Operating Temperature	-40℃ ~ 85℃
Product Lifecycle Status	Obsolete
Packaging	Bag
RoHS	RoHS Compliant
Lead-Free Status	Lead Free
ECCN Code	EAR99

Product Description

The RXEF030 from TE Connectivity is a radial leaded PolySwitch resettable device. It provides engineers with more design flexibility. The higher voltage ratings allow this device to use in new applications and it is compatible with high volume electronics assembly.
Fast time to trip
Low resistance
UL, CSA and TUV approved
Hold current of 0.3A at room temperature
Maximum voltage of 72V
Maximum current of 40A
Trip current of 0.6A at room temperature
Maximum resistance of 2.1ohm at 20°C (1hr post trip)
Operation temperature range from -40°C to 85°C
UL94 V-0 flame retardant epoxy polymer insulation

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