This website uses cookies. By using this site, you consent to the use of cookies. For more information, please take a look at our Privacy Policy.

Images are for reference only,

See Technical Specifications

RKEF250 +BOM

Described as resettable fuses

Manufacturer:

Littelfuse
Mfr.Part #:

RKEF250
Datasheet:

RKEF250 Datasheet (PDF)
Hold Current (A):

2.5
Trip Current (A):

5
Max Fault Current Rating (A):

40
Minimum Resistance (RMIN) (Ohms):

0.04
EDA/CAD Models:

Request Free CAD Models for RKEF250

RKEF250 General Description

When it comes to circuit protection, the RKEF250 product from Littelfuse is in a class of its own. The PolySwitch radial-leaded devices in the RKEF series are designed to offer the most complete and comprehensive set of PPTC options available on the market. With a voltage rating of 60V and a hold current of up to 5A, these devices provide unmatched performance and reliability for a wide range of applications. Trust Littelfuse to deliver cutting-edge solutions for all your circuit protection needs

Key Features

Advanced security features and firewalls
Integration with multiple protocols
Real-time monitoring and logging
Error detection and correction

Application

Power up your devices
Connect with ease
Enhance your technology

Specifications

Hold Current (A)	2.5	Trip Current (A)	5
Max Fault Current Rating (A)	40	Minimum Resistance (RMIN) (Ohms)	0.04
Resistance (Max) Ω	0.085	Max Resistance (R1max) (Ohms)	0.14
Max Time to Trip Time (Sec)	15.6	Power Dissipation (Typical) WATT	2.8
Maximum Operating Temperature	85