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RKEF400

TE Connectivity

RKEF400 by TE Connectivity

TE Connectivity's RKEF400 is a PTC resettable fuse with 60V operating voltage. Featuring radial terminal placement and rectangular package shape, it is ideal for temperature sensing applications. With dimensions of 21mm x 3mm x 24.9mm, it has a rated power dissipation of 3.7W and operates b/w -40°C to 85°C.

Median Price

$0.815

Lifecycle Status

Suppliers In-Stock

18

In-Stock Inventory

1k+

Distributors (Authorized)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Newark

USA . 2 parts In-Stock

1+ parts

$0.149

100+ parts

$0.149

1k+ parts

$0.149

10k+ parts

$0.149

2

$0.149

$0.149

$0.149

$0.149

Arrow

USA . 65 parts In-Stock

1+ parts

$0.423

100+ parts

$0.372

1k+ parts

$0.353

10k+ parts

-

65

$0.423

$0.372

$0.353

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Chip1Stop

Japan . 1,345 parts In-Stock

1+ parts

$0.760

100+ parts

$0.480

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-

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1,345

$0.760

$0.480

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Mouser Electronics

USA . 6 parts In-Stock

1+ parts

$0.870

100+ parts

$0.614

1k+ parts

$0.468

10k+ parts

$0.408

6

$0.870

$0.614

$0.468

$0.408

Farnell

UK . 135 parts In-Stock

1+ parts

$0.872

100+ parts

$0.562

1k+ parts

$0.530

10k+ parts

$0.463

135

$0.872

$0.562

$0.530

$0.463

Element14

Singapore . 135 parts In-Stock

1+ parts

$0.872

100+ parts

$0.551

1k+ parts

$0.528

10k+ parts

$0.473

135

$0.872

$0.551

$0.528

$0.473

DigiKey

USA . 8,288 parts In-Stock

1+ parts

$1.050

100+ parts

$0.613

1k+ parts

$0.468

10k+ parts

$0.408

8,288

$1.050

$0.613

$0.468

$0.408

TTI

USA . 6,900 parts In-Stock

1+ parts

-

100+ parts

$0.535

1k+ parts

$0.392

10k+ parts

$0.384

6,900

-

$0.535

$0.392

$0.384

RS (Exports)

UK . 4,640 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

$0.757

10k+ parts

$0.737

4,640

-

-

$0.757

$0.737

Verical

USA . 500 parts In-Stock

1+ parts

-

100+ parts

$0.941

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500

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$0.941

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Distributors (In-Stock)

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Chip Stock

USA . 3,165 parts In-Stock

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ACDS - Activité Composants Distribution Service

France . 2,030 parts In-Stock

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IBS Electronics

USA . 1,750 parts In-Stock

1+ parts

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100+ parts

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$0.778

10k+ parts

$0.680

1,750

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-

$0.778

$0.680

NAC Semi

USA . 1,000 parts In-Stock

1+ parts

-

100+ parts

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$0.700

10k+ parts

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1,000

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$0.700

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Nova Conductors

Japan . 900 parts In-Stock

1+ parts

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900

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Sensible Micro Corp

USA . 357 parts In-Stock

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357

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ComSIT Distribution GmbH

Germany . 189 parts In-Stock

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189

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Semtec, LLC

USA . 3 parts In-Stock

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Distributors (Availability)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Continental Prestige Electronics

USA . 158 parts In-Stock

1+ parts

$0.764

100+ parts

$0.494

1k+ parts

$0.419

10k+ parts

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158

$0.764

$0.494

$0.419

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CoreStaff

Japan . 831 parts In-Stock

1+ parts

$1.082

100+ parts

$0.459

1k+ parts

$0.412

10k+ parts

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831

$1.082

$0.459

$0.412

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Kepictronics

USA . 20,000 parts In-Stock

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Authorized Procurement Solutions

USA . 5,000 parts In-Stock

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Glotronic Ltd.

UK . 3,562 parts In-Stock

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Perfect Parts

USA . 2,256 parts In-Stock

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Aranea Global

USA . 100 parts In-Stock

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Overview

Upgrade your temperature sensing capabilities with the RKEF400 by TE Connectivity. As a leading manufacturer in the industry, TE Connectivity delivers high-quality non-linear resistors that guarantee precision and reliability. Perfect for a wide range of applications, this rectangular package thermistor boasts a PTC resettable fuse resistor type, offering customers peace of mind with its rated power dissipation of 3.7W. With a wide operating temperature range and superior terminal placement, the RKEF400 is your go-to solution for all your temperature sensing needs.

Feature Benefit Bullets

Thermistor Application: TEMPERATURE SENSING

This product is specifically designed for temperature sensing applications, ensuring accurate and reliable temperature measurements.

Terminal Placement: RADIAL

Radial terminal placement allows for easy and secure connections, making installation and maintenance hassle-free.

Shape (Package): RECTANGULAR PACKAGE

The rectangular package design offers a compact and space-saving solution, ideal for applications with limited space.

Packing Method: BULK

Bulk packaging is convenient for purchasing and using in larger quantities, making it cost-effective for bulk orders.

Maximum Operating Temperature: 85 °C

With a high maximum operating temperature, this product can withstand harsh environmental conditions and ensure long-term durability.

Minimum Operating Temperature: -40 °C

The wide range of minimum operating temperature allows for reliable performance even in extreme cold conditions.

Rated Power Dissipation (P): 3.7 W

The high power dissipation rating ensures that the product can handle significant amounts of power without overheating or failing.

Technical Specifications

Non-linear Resistors RKEF400 attributes and parameters. Explore more Non-linear Resistors devices from TE Connectivity

Specs

Additional Features:

RESISTANCE RANGE(MIN-MAX): 0.014-0.038

JESD-609 Code:

e3

Manufacturer Series:

RKEF

Mounting Type:

No. of Terminals:

2

Maximum Operating Temperature:

Minimum Operating Temperature:

-40 Cel

Height (Package):

24.9 mm

Length (Package):

21 mm

Shape (Package):

RECTANGULAR PACKAGE

Width (Package):

3 mm

Packing Method:

BULK

Dimensions:

21mm x 3mm x 24.9mm

Rated AC Voltage (URac):

60 V

Rated Power Dissipation (P):

Reference Standard:

CSA, TUV, UL

Resistor Type:

Sub-Category:

Non-linear Resistors

Terminal Finish:

Tin (Sn)

Terminal Placement:

RADIAL

Terminal Shape:

WIRE

Thermistor Application:

TEMPERATURE SENSING

Operating Voltage:

60 V

Trade Compliance

RKEF400 Resistors trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8533.40.80.70

SB

8533.40.00.80

NSN

5905-01-592-3104, 5905015923104

NIIN

015923104

PCN

Manufacturer Highlights

TE Connectivity

TE Connectivity is a global leader in the design and production of innovative connectors and sensors for multiple industries, such as automotive, industrial equipment, data communication systems, aerospace, defense, medical, oil and gas, consumer electronics and energy. It is an American-Swiss domiciled firm that has been providing high-quality products to its customers since 1907.

The material and information contained is this video is for educational and general information purposes. All rights remain with respective rightsholders. Fair Use Statement

Management team

CEO

Terrence R. Curtin

Executive VP, CFO

Heath A. Mitts

Senior VP, Principal Accounting Officer

Robert J. Ott

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