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RXEF090 The Littelfuse RXEF090 is a PPTC resettable fuse with a maximum voltage rating of 72V and a maximum current rating of 40A. It features a hold current of 0.9A and radial termination.
Mfr Part #:

RXEF090

Available from 2 distributors
Mfr Name: TE Connectivity
TE Connectivity
The Littelfuse RXEF090 is a PPTC resettable fuse with a maximum voltage rating of 72V and a maximum current rating of 40A. It features a hold current of 0.9A and radial termination.
✓ Total Stock: 10,054 pcs
$ Price Range: $1.00

RXEF090 Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Fe Components ✓
Non-Authorised Inventory information
10,000 pcs
On Request
10000 pcs On Request 1 On Request On Request On Request On Request On Request
Partservice ✓
Non-Authorised Inventory information
54 pcs
On Request
54 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

RXEF090 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current Rating (Max)
Diameter
Failure Rate
Height
Lead Spacing
Length
Mounting Style
Operating Temperature Range
Power Dissipation
Product Type
Resistance
Termination Style
Type
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RXEF090 Description

Short technical summary and product information.

The Littelfuse RXEF090 is a Polyswitch Resettable Fuse belonging to the PPTC (Polymeric Positive Temperature Coefficient) category. This component is designed for circuit protection applications, offering a resettable fault current interruption. It has a maximum voltage rating of 72V and can handle a maximum current of 40A.

 

The fuse has a hold current of 0.9A and a trip current of 1.8A. Its resistance is rated at 0.47 Ohms. The device is constructed with radial termination and is designed for through-hole mounting.

 

With an operating temperature range from -40C to +85C, the RXEF090 is suitable for various environmental conditions. The packaging is bulk, and it comes in a factory pack quantity of 500 units. The dimensions include a diameter of 11.2mm, a height of 3mm, and a length of 15.8mm. The lead spacing is 5.8mm.

 

This resettable fuse is part of the Rxef series and is identified by the tradename Polyswitch. It falls under the HTS code 8536308000.

RXEF090 Quick Information

Product Type: Resettable Fuse - PPTC
Series: Rxef
Canonical Name: Littelfuse RXEF090 PPTC Resettable Fuse
Subcategory: PPTC Resettable Fuse

RXEF090 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

RXEF090 Estimated Pricing

Qty Low High
1+ $1.00 $1.00

Estimated market price range - modelled values for guidance only, not live distributor offers.

RXEF090 Features

  • 72V maximum voltage rating.
  • 40A maximum current handling.
  • 0.9A hold current.
  • Radial termination, through-hole mounting.
  • Wide operating temperature range.

RXEF090 Applications

  • Overcurrent protection circuits.
  • Power supply input protection.
  • Motor circuit protection.
  • Automotive electronics applications.

RXEF090 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the maximum voltage rating for the Littelfuse RXEF090?

The maximum voltage rating for the Littelfuse RXEF090 is 72V.

What is the maximum current rating of the RXEF090 fuse?

The maximum current rating for the RXEF090 fuse is 40A.

What is the hold current for the Littelfuse RXEF090?

The hold current for the Littelfuse RXEF090 is 0.9A.

What type of mounting does the RXEF090 use?

The RXEF090 uses through-hole mounting.

What is the operating temperature range for this resettable fuse?

The operating temperature range for the RXEF090 is -40C to +85C.

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