RF1343-000 The Littelfuse RF1343-000 is a PTC resettable fuse with a maximum current rating of 10A and a maximum voltage of 48VDC. It is designed for SMD mounting.
Mfr Part #:

RF1343-000

Available from 1 distributors
Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse RF1343-000 is a PTC resettable fuse with a maximum current rating of 10A and a maximum voltage of 48VDC. It is designed for SMD mounting.
✓ Total Stock: 6,000 pcs
$ Price Range: $1.32

RF1343-000 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
6,000 pcs
6000 pcs On Request 1 On Request On Request On Request On Request 2026-02-16 21:33:16

RF1343-000 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Tape & Reel

RF1343-000 Description

Short technical summary and product information.

The Littelfuse RF1343-000 is a Polyswitch Resettable Fuse, also known as a PPTC (Polymeric Positive Temperature Coefficient) device. It is designed to protect circuits from overcurrent conditions.

 

This specific model features a maximum current rating of 10A and a maximum operating voltage of 48VDC. It has a typical resistance of 6.5 Ohms. The fuse operates within a temperature range of -40°C to +85°C.

 

The RF1343-000 is packaged in a 1206 (3216 metric) SMD case and is suitable for surface mount technology (SMT) applications. Its dimensions are 3.4mm in length, 1.8mm in width, and 1mm in height. The standard package quantity is 3000 units on a reel.

 

This resettable fuse offers a cost-effective solution for circuit protection, providing a reliable and repeatable tripping mechanism in case of overcurrent events.

RF1343-000 Quick Information

Product Type: Resettable Fuse - PPTC
Series: Nanoasmdc
Canonical Name: Littelfuse RF1343-000 PTC Resettable Fuse
Subcategory: PPTC

RF1343-000 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

RF1343-000 Estimated Pricing

Qty Low High
1+ $1.32 $1.32

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

RF1343-000 Features

  • 10A maximum current rating.
  • 48VDC maximum voltage rating.
  • 6.5 Ohms typical resistance.
  • 1206 SMD package for surface mounting.
  • -40°C to +85°C operating temperature.

RF1343-000 Applications

  • Provides overcurrent protection.
  • Suitable for 48VDC circuits.
  • Surface mountable design.
  • Wide operating temperature range.

RF1343-000 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the hold current of RF1343-000?

The hold current is 0.12 A.

What is the trip current of RF1343-000?

The trip current is 0.39 A.

What is the maximum voltage rating?

The maximum voltage rating is 48 VDC.

What is the operating temperature range?

The operating temperature range is -40°C to +85°C.

What is the maximum current rating?

The maximum current rating is 10 A.

What package does RF1343-000 use?

The package is 1206 (3216 metric).

What is the resistance of the device?

The typical resistance is 6.5 ohms.

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