Exact MPN16 sourced attributes1 source document

RFE/Fuzetec · exact orderable part

FRX055-90F

RESETTABLE FUSE - PPTC RADIAL LE

Approval Agency: cUL, TUV, UL
Current - Hold (Ih) (Max): 550 mA
Current - Max: 40 A
Current - Trip (It): 1.2 A
Mfr: RFE/Fuzetec
Height - Seated (Max): 0.551" (14.00mm)

Original manufacturerCommercial terms confirmed per lot

ManufacturerRFE/Fuzetec

Package / caseRadial, Disc

Mounting typeunknown

PackingBulk

Technical parameters

Technical specifications

16 normalized values · 1 validated source

Report a data issue

FRX055-90F technical parameters
Parameter	Value
Approval Agency	cUL, TUV, UL [1]
Current - Hold (Ih) (Max)	550 mA [1]
Current - Max	40 A [1]
Current - Trip (It)	1.2 A [1]
Mfr	RFE/Fuzetec [1]
Height - Seated (Max)	0.551" (14.00mm) [1]
Mounting Type	Through Hole [1]
Lead Spacing	0.201" (5.10mm) [1]
Operating Temperature	-40°C ~ 85°C [1]
Product Status	Active [1]
Resistance - Initial (Ri) (Min)	400 mOhms [1]
Resistance - Post Trip (R1) (Max)	1.5 Ohms [1]
Series	FRX90 [1]
Size / Dimension	0.382" Dia (9.70mm) [1]
Time to Trip	10 s [1]
Voltage - Max	72V (90V Int) [1]

Specification references[1]RFE/Fuzetec FRX055-90F vendor product record ↗

Catalog relationships

Keep family and exact MPN intent separate.

This page describes one orderable part. A family page helps select suffixes but never carries assumed stock or a price.

ManufacturerRFE/FuzetecView brand page →CategoryPTC Resettable FusesView category page →

Related exact parts

Other published variants