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RXEF040

Name: RXEF040
Brand: Littelfuse Inc.
SKU: 509827
Availability: InStock
Rating: 4.84 (5 reviews)

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This model is a standard, industry-grade component frequently used in electronic manufacturing.

Part No	RXEF040
Manufacturer	Littelfuse Inc.
Catalog	PTC Resettable Fuses
Description	POLYSWITCH PTC RESET 0.4A
Datasheet	RXEF040 Datasheet
Sample
Rohs State
ECAD Module
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Products specifications Report Issue?

Categories	Circuit Protection
Manufacturer	Littelfuse Inc.
Packaging	Bulk
Status	Active
Type	Polymeric
Voltage - Max	72V
Current - Max	40A
Current - Hold (Ih) (Max)	400mA
Current - Trip (It)	800mA
Time to Trip	3.8s
Resistance - Initial (Ri) (Min)	550 mOhm
Resistance - Post Trip (R1) (Max)	1.29 Ohm
Temperature Range - Operating	-40°C to 85°C
Mounting	Through Hole
Dimension	0.299" Dia x 0.118" W (7.60mm x 3.00mm)
Height - Seated (Max)	0.532" (13.50mm)
Lead Spacing	0.199" (5.05mm)
Approvals	CQC, CSA, TUV, UL
Win Source Part Number	1093133-RXEF040
Family Name	RXEF
Introduction Date	November 09, 2015
ECCN	EAR99
Country of Origin	China
Estimated EOL Date	2027
Is this a common-used part?	Yes
Popularity	High
Supply and Demand Status	Sufficient
Ultra Librarian 3D Model	Ultra Librarian RXEF040 CAD Model

Description

The Littelfuse Inc. RXEF040 Polymeric is a circuit protection device that is designed to protect electronic circuits from overcurrent and overvoltage conditions.

Maximum Voltage Rating: 72V
Maximum Current Rating: 40A
Current Hold (Ih): 400mA
Current Trip (It): 800mA
Time to Trip: 3.8s
Resistance - Initial (Ri): 550 mOhm
Resistance - Post Trip (R1): 1.29 Ohm
Mounting: Through Hole
Height: 0.532" (13.50mm)
Operating Temperature Range: -40°C to 85°C
Approvals: CQC, CSA, TUV, UL
Supply and Demand Status: Sufficient

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Pricing & Ordering

Quantity	Unit Price	Ext. Price
230+	$0.2183	$50.2090
560+	$0.1791	$100.2960
865+	$0.1735	$150.0775
1,195+	$0.1679	$200.6405
1,545+	$0.1623	$250.7535
2,065+	$0.1455	$300.4575

* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.

Availability: 560 pieces

MOQ: 230 pcs

Order Increment : 1 pcs

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Shipped from	HK warehouse
Expected Shipping Date	Ship today if order in (HKT)
Supplier Lead-Time	Call for availability
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