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RUEF500

The Littelfuse RUEF500 is a PPTC Resettable Fuse designed for circuit protection. It features a 5A hold current and a 30V maximum voltage rating.

✓ Total Stock: 14,991 pcs

$ Price Range: $2.16

RUEF500 Available from 4 distributors

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Smaxon Electronics ✓ Non-Authorised Inventory information	11,681 pcs On Request	11681 pcs	On Request	1	On Request	On Request	1025+	On Request	On Request
Fe Components ✓ Non-Authorised Inventory information	3,000 pcs On Request	3000 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
MW.FEP S.p.A. ✓ Non-Authorised Inventory information	235 pcs On Request	235 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
Bristol Electronics ✓ Non-Authorised Inventory information	75 pcs On Request	75 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request

RUEF500 Specifications Quick View

Most important parameters for selection – full specs in datasheet.

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Category	New Products
Manufacturer Name	TE Connectivity

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RUEF500 Description

Short technical summary and product information.

The Littelfuse RUEF500 is a Polyswitch Resettable Fuse belonging to the PPTC (Polymeric Positive Temperature Coefficient) family. This component is designed for overcurrent protection applications.

Key electrical specifications include a hold current of 5A, a trip current of 10A, and a maximum voltage rating of 30V. It has a maximum current rating of 100A and a power dissipation of 3W. The resistance is 50 mOhms.

This fuse is designed for through-hole mounting with radial termination. It operates within a temperature range of -40 C to +85 C. The packaging is cut tape, with dimensions of 3mm height, 24.1mm length, and 14mm width. The standard package quantity is 1500 units.

RUEF500 Quick Information

Product Type: Resettable Fuse - PPTC

Series: Ruef

Canonical Name: Littelfuse RUEF500 PPTC Resettable Fuse

Subcategory: PPTC Resettable Fuse

RUEF500 Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

RUEF500 Estimated Pricing

Qty	Low	High
1+	$2.16	$2.16

Estimated market price range - modelled values for guidance only, not live distributor offers.

RUEF500 Features

5A hold current for circuit protection.
30V maximum operating voltage.
100A maximum current rating.
Through-hole mounting with radial termination.
Wide operating temperature range of -40 C to +85 C.

RUEF500 Applications

Suitable for circuit protection in power supplies.
Used in electronic devices requiring resettable fuses.
Ideal for overcurrent protection in industrial equipment.
Applicable in consumer electronics for safety circuits.
Designed for thermal and electrical safety in various applications.

RUEF500 FAQs

5 frequently asked questions generated from this part’s specifications.

What is the hold current for the RUEF500 fuse?

The hold current for the RUEF500 fuse is 5A.

What is the maximum voltage rating for the RUEF500 fuse?

The maximum voltage rating for the RUEF500 fuse is 30V.

What is the operating temperature range of the RUEF500 fuse?

The RUEF500 fuse operates between -40 C and +85 C.

How is the RUEF500 fuse mounted?

The RUEF500 fuse is designed for through-hole mounting.

What is the standard package quantity for the RUEF500 fuse?

The standard package quantity for the RUEF500 fuse is 1500 units.