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See Technical Specifications

RHEF450 +BOM

16V 4.5A 100A 7.8A Plugin Resettable Fuses ROHS

Manufacturer:

Littelfuse
Mfr.Part #:

RHEF450
Datasheet:

RHEF450 Datasheet (PDF)
Hold Current (A):

4.5
Trip Current (A):

7.8
Max Fault Current Rating (A):

100
Minimum Resistance (RMIN) (Ohms):

0.022
EDA/CAD Models:

Request Free CAD Models for RHEF450

RHEF450 General Description

Littelfuse's RHEF450 product, part of their PolySwitch radial-leaded devices line, is a top-of-the-line solution for overcurrent protection. With a wide range of PPTC products available, this series stands out for its impressive thermal derating capabilities and high operating temperatures of up to 125°C. Whether you're looking to safeguard electronics or prevent short circuits, the RHEF450 is a reliable choice for various applications

Key Features

Resettable and single-use overcurrent devices
Wide range of form factor and termination methods
Devices compatible with high-volume electronics assembly
RoHS compliant, Lead-Free and Halogen-Free

Application

Satellite video receivers
Industrial controls
Transformers
Computer motherboards
Modems
USB hubs, ports and peripherals
IEEE 1394 ports
CD-ROMs
Game machines
Battery packs
Phones
Fax machines
Analog and digital line cards
Printers

Specifications

Hold Current (A)	4.5	Trip Current (A)	7.8
Max Fault Current Rating (A)	100	Minimum Resistance (RMIN) (Ohms)	0.022
Resistance (Max) Ω	0.036	Max Resistance (R1max) (Ohms)	0.054
Max Time to Trip Time (Sec)	3	Power Dissipation (Typical) WATT	3.6
Maximum Operating Temperature	125