RXEF250 The TE Connectivity RXEF250 is a PTC Resettable Fuse designed for circuit protection. It offers a 2.5A hold current and a 40A maximum current rating.
Mfr Part #:

RXEF250

Available from 1 distributors
Mfr Name: TE Connectivity
TE Connectivity
The TE Connectivity RXEF250 is a PTC Resettable Fuse designed for circuit protection. It offers a 2.5A hold current and a 40A maximum current rating.
✓ Total Stock: 136 pcs
$ Price Range: $0.05

RXEF250 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
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136 pcs
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RXEF250 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Lead Style
Time to Trip

RXEF250 Description

Short technical summary and product information.

The TE Connectivity RXEF250 is a PTC Resettable Fuse belonging to the PolySwitch series. This component is designed for circuit protection applications, offering a reliable way to safeguard electronic circuits from overcurrent conditions.

 

Key electrical specifications include a maximum hold current (Ih) of 2.5A and a maximum current rating of 40A. The trip current (It) is rated at 5A, and the device has a maximum voltage rating of 72V. The minimum resistance is 0.05 Ohm, and the maximum resistance is 0.08 Ohm. It has a time to trip of 15.6 seconds.

 

The RXEF250 features a radial disc package, making it suitable for through-hole mounting. It is supplied in bulk packaging with a standard package quantity of 2,000 units. This resettable fuse provides a durable and reusable overcurrent protection solution for various industrial and electronic designs.

RXEF250 Quick Information

Product Type: PTC Resettable Fuse
Series: RXEF
Canonical Name: TE Connectivity RXEF250 PolySwitch PTC Resettable Fuse
Subcategory: PTC Resettable Fuses

RXEF250 Compliance

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

RXEF250 Estimated Pricing

Qty Low High
1+ $0.05 $0.05

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

RXEF250 Features

  • 2.5A maximum hold current.
  • 40A maximum current rating.
  • 5A trip current.
  • 72V maximum voltage rating.
  • Radial disc package for through-hole mounting.

RXEF250 Applications

  • Protects electronic circuits from overcurrent.
  • Suitable for industrial automation.
  • Used in process automation systems.
  • Provides resettable circuit protection.

RXEF250 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the hold current of the RXEF250?

The maximum hold current is 2.5A.

What is the trip current of the RXEF250?

The trip current is 5A.

What is the maximum voltage rating of the RXEF250?

The maximum voltage rating is 72V.

What is the maximum current the RXEF250 can handle?

The maximum current is 40A.

What is the resistance range of the RXEF250?

The resistance ranges from 0.050 to 0.080 ohms.

What is the time to trip for the RXEF250?

The time to trip is 15.6 seconds.

What package type is the RXEF250 available in?

The RXEF250 is available in a radial disc package.

RXEF250 Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
MF-RX250/72
MF-RX250/72
Bourns
The Bourns MF-RX250/72-AP is a polymeric PTC resettable fuse designed for circuit protection. It offers a maximum voltage rating of 72V and a hold current of 2.5A.
View Part
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