MF-RX250/72-2 The Bourns Inc. MF-RX250/72-2 is a PTC Resettable Fuse designed for circuit protection. It operates at a nominal voltage of 72V and has a hold current of 2.5A.
Mfr Part #:

MF-RX250/72-2

Available from 1 distributors
Mfr Name: Borcir
Borcir
The Bourns Inc. MF-RX250/72-2 is a PTC Resettable Fuse designed for circuit protection. It operates at a nominal voltage of 72V and has a hold current of 2.5A.
✓ Total Stock: 590 pcs
$ Price Range: $0.99

MF-RX250/72-2 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
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590 pcs
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MF-RX250/72-2 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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MF-RX250/72-2 Description

Short technical summary and product information.

The Bourns Inc. MF-RX250/72-2 is a PTC Resettable Fuse, a type of resettable overcurrent protection device. It is designed to protect electronic circuits from excessive current conditions.

 

Key electrical specifications include a rated voltage of 72V, a hold current (Ih) of 2.5A, and a trip current (It) of 5A. The maximum current it can handle is 40A. The initial resistance (Ri) is a minimum of 50 mOhms, with a maximum of 130 mOhms. The response time is typically 15.6 seconds.

 

This component operates within a temperature range of -40°C to 85°C. It features a radial package and is designed for through-hole mounting. The standard package is supplied on tape and reel.

 

As a resettable fuse, it offers a convenient and reusable solution for overcurrent protection in various electronic applications.

MF-RX250/72-2 Quick Information

Product Type: PTC Resettable Fuse
Series: MF-RX
Canonical Name: MF-RX250/72-2 PTC Resettable Fuse
Subcategory: PTC Resettable Fuses

MF-RX250/72-2 Compliance

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

MF-RX250/72-2 Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

MF-RX250/72-2 Features

  • Rated for 72V DC operation.
  • Features 2.5A hold current.
  • Trips at 5A current.
  • Radial package for through-hole mounting.
  • Operates from -40°C to 85°C.

MF-RX250/72-2 Applications

  • Overcurrent protection for power supplies
  • Resettable fuse in battery charging circuits
  • Circuit protection in automotive electronics
  • Used in industrial control equipment
  • Protection for telecommunications systems

MF-RX250/72-2 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating for the MF-RX250/72-2?

The MF-RX250/72-2 has a rated voltage of 72V.

What is the hold current (Ih) for this PTC fuse?

The hold current (Ih) for the MF-RX250/72-2 is 2.5A.

What is the trip current (It) for the MF-RX250/72-2?

The trip current (It) for the MF-RX250/72-2 is 5A.

What is the maximum current handling capability?

The maximum current for the MF-RX250/72-2 is 40A.

What is the typical response time?

The response time for the MF-RX250/72-2 is 15.6 seconds.

What is the initial resistance (Ri)?

The initial resistance (Ri) is a minimum of 50 mOhms.

What is the operating temperature range?

The operating temperature range is -40°C to 85°C.

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