What are the key features of Littelfuse Inc. RXEF135?

This product belongs to the Resettable Fuses - PPTC category and ships in standard packaging. It features high reliability, stable performance and low power consumption. Key parameters include wide operating range, low loss, and over-temperature protection, suitable for industrial applications. Manufactured by Littelfuse Inc. with full traceability.

What are the main application scenarios for RXEF135?

Typical applications include power management, industrial control. Additionally, it is widely used in automotive electronics, telecom infrastructure, medical devices, and consumer electronics as a critical circuit component, improving system integration and energy efficiency.

How does RXEF135 work?

This device follows established Resettable Fuses - PPTC design principles. Core functional stages include input handling, signal and power processing, and protection logic, ensuring stable operation under varying conditions. Refer to the datasheet for the detailed characteristics and application guidance.

What is the technical performance of RXEF135?

Performance highlights: stable characteristics across the operating temperature range, low loss, and long service life. Reliable contact and shock resistance, with protection against over-current and over-voltage where applicable. Meets industrial and automotive reliability standards where the series qualifies.

What is the current market demand for RXEF135?

The global Resettable Fuses - PPTC market is growing at ~6-8% CAGR, with particularly strong demand in power management. Littelfuse Inc. RXEF135 is a mainstream model with stable stock and a typical lead time of 2-4 weeks. Driven by new energy and smart electronics trends, inquiries for this model are steadily increasing, indicating a positive long-term outlook.

What are the technical characteristics of RXEF135?

Three main technical features: 1) High reliability – stable performance over the rated life; 2) Low-loss design – reduced energy loss in operation; 3) Wide adaptability – compatible with various operating conditions. Additionally, Littelfuse Inc. provides full technical support and reference designs.

RXEF135 Resettable Fuses - PPTC Radial Lead 1.35A 72V 40A Imax by Littelfuse Inc.

RXEF135 | Littelfuse Inc. Resettable Fuses - PPTC Radial Lead 1.35A 72V 40A Imax

Category: Resettable Fuses - PPTC

Brand: Littelfuse Inc.

Resettable Fuses - PPTC Radial Lead 1.35A 72V 40A Imax

Stock: On request

Inquire Now

Product Details

PDF Datasheet

Technical Docs

Description: Resettable Fuses - PPTC Radial Lead 1.35A 72V 40A Imax

Technical Parameters

Application	General Purpose
Brand	Littelfuse Inc.
Category	Resettable Fuses - PPTC
Data Tier	General Description
Description	Resettable Fuses - PPTC Radial Lead 1.35A 72V 40A Imax
ECCN	EAR99
Halogen Free	Yes
Lead Free	Yes
Manufacturer	Littelfuse
Packaging	Bulk
Product Type	Electronic Component
REACH	Compliant
RoHS	Compliant
Standard Pack Qty	500

Standard Packaging: Standard packaging refers to the minimum packaging quantity obtained from the manufacturer/distributor. Therefore, the minimum order quantity may be less than the manufacturer's standard packaging quantity. When products are broken down into smaller quantities, the packaging type (i.e., reel, tube, tray) may change, subject to actual packaging delivery.

Datasheet not available online yet.

Can't find the datasheet you need? Contact our sourcing team and we'll help locate the official documentation from the manufacturer or our supply channels.

Request now →

PCB Footprint (.pcb)

3D Model (.stp)

Schematic Symbol (.sch)

DXF Drawing

RXEF135 Application and Selection Guide

RXEF135 Model and Manufacturer Information

RXEF135, a Resettable Fuses - PPTC manufactured by Littelfuse Inc.: RXEF135 helps you confirm the specific model, while Littelfuse Inc. helps you confirm the product source. If you are selecting a part, you can first check whether RXEF135 meets your requirements, then check whether Littelfuse Inc. matches your expectations, and then refer to Resettable Fuses - PPTC Radial Lead 1.35A 72V 40A Imax for further evaluation.

RXEF135 Product Parameters and Description

The main parameters of Littelfuse Inc.'s Resettable Fuses - PPTC product RXEF135 include Resettable Fuses - PPTC Radial Lead 1.35A 72V 40A Imax. This is a Resettable Fuses - PPTC produced by Littelfuse Inc., and it also offers good applicability in embedded systems, common 3C electronics, automotive electronics, electronic devices, and IoT devices.

RXEF135 Application and Selection Reference

Littelfuse Inc.'s Resettable Fuses - PPTC product RXEF135 has a relatively wide range of applications in embedded systems, common 3C electronics, automotive electronics, electronic devices, and IoT devices. Overall, RXEF135 is a Resettable Fuses - PPTC solution worth considering, and manufacturer Littelfuse Inc. provides long-term supply program support for this product, which helps ensure supply continuity during mass production.

Recommended Part Numbers for RXEF135

Designers looking for RXEF135 recommended parts can evaluate the following options. RXEF135 selection decisions should verify parameters, tolerance and packaging against the original design bill of materials.

Recommended Part	Brand	Description
SZSMF6.0AT1G	Littelfuse Inc.	TVS DIODE 6V 10.3V SOD123FL
1SMB20AT3G	Littelfuse Inc.	TVS DIODE 20V 32.4V SMB
SMAJ200CA	Littelfuse Inc.	TVS DIODE 200V 324V DO214AC

EZKEY can provide RXEF135 recommended part comparison data and engineering samples for evaluation.