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Description	Product Attribute	Similar
Manufacturer	Littelfuse
Product Category	Resettable Fuses - PPTC
Series	RXEF
Mounting Style	PCB Mount
Termination Style	Radial
Hold Current	2.5 A
Maximum Voltage	72 VDC
Trip Current	5 A
Current Rating - Max	40 A
Resistance	130 mOhms
Minimum Operating Temperature	- 40 C
Maximum Operating Temperature	+ 85 C
Lead Spacing	10.9 mm
Packaging	Bulk
Diameter	20.8 mm
Length	3 mm
Pd - Power Dissipation	2.5 W
Product Type	Resettable Fuses - PPTC
Subcategory	PPTC Resettable Fuses
Tradename	PolySwitch
Type	PolySwitch Resettable Fuses
Part # Aliases	C72501-000 RF2649-000

Attribute	Description
Country of Origin	China
ECCN	EAR99
HTS	8533408070
TARIC	8533290000
RoHS Compliant	Yes RoHS Compliant
RoHS Exemption Number	N/A
Lead(PB) in Terminals	No Lead Free
REACH SVHC	No
REACH Substance Name	N/A

Mfr	RF2649-000
TTI	RXEF250
Stock	550 Can ship immediately
On Order	9,750 Expected on 10-Jul-26 12,000 Expected on 03-Aug-26
Additional Stock Lead Time	17 Weeks

Quantity	Unit Price	Ext. Price
	$0.463	$23.15
	$0.441	$44.10
	$0.435	$65.25
	$0.425	$106.25
	$0.42	$210.00
	$0.40	$400.00
	$0.395	$592.50

RXEF250

Manufacturer:
Littelfuse

Mfr Part:
RF2649-000

TTI Part:
RXEF250

Datasheet

EDA / CAD Models

Alternate Part Number

Specifications

Export and Environmental Classification

Documents

Datasheet

EDA / CAD Models

550In Stock

Bulk

My Notes

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RXEF250

Manufacturer: Littelfuse

Mfr Part: RF2649-000

TTI Part: RXEF250

Datasheet

EDA / CAD Models

Alternate Part Number

Specifications

Packaging

Export and Environmental Classification

Documents

Datasheet

EDA / CAD Models

550In Stock

Incoming Inventory

Bulk

Lead Time

My Notes

RoHS/Lead

RoHS Compliance

Lead (Pb)

Manufacturer:
Littelfuse

Mfr Part:
RF2649-000

TTI Part:
RXEF250