77254-A7 The Magnetics 77254-A7 is an inductor core with a permeability of 125 µ and a DC bias of 1000 A·T/cm. It has a maximum watt loss of 1400 mW/cm³.
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77254-A7

Available from 1 distributors
Mfr Name: Magnetics
Magnetics
The Magnetics 77254-A7 is an inductor core with a permeability of 125 µ and a DC bias of 1000 A·T/cm. It has a maximum watt loss of 1400 mW/cm³.
✓ Total Stock: 75 pcs
$ Price Range: $0.99

77254-A7 Available from 1 distributor

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✓ Non-Authorised
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75 pcs
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77254-A7 Specifications Quick View

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77254-A7 Description

Short technical summary and product information.

The Magnetics 77254-A7 is an inductor core designed for various magnetic applications. It features a permeability of 125 µ and a high DC bias capability of 1000 A·T/cm, ensuring stable performance under load.

 

With a maximum watt loss of 1400 mW/cm³ at 100 kHz and 100 mT, this core is suitable for power applications where efficiency is critical. Its physical characteristics include a cross-sectional area of 107 mm², a path length of 98.4 mm, and a total volume of 10,600 mm³.

 

The core has a Curie temperature of 500°C and a continuous coating temperature rating of 200°C, providing robustness in demanding thermal environments. The uncoated dimensions are OD 39.90 mm, ID 24.1 mm, and HT 14.5 mm, while the coated dimensions are OD 40.77 mm, ID 23.3 mm, and HT 15.4 mm.

 

Packaged in quantities of 180 pieces, this component is designed for integration into various electronic circuits requiring magnetic components.

77254-A7 Quick Information

Product Type: Inductor Core
Canonical Name: Magnetics 77254-A7 Inductor Core
Subcategory: Core

77254-A7 Compliance

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

77254-A7 Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

77254-A7 Features

  • Permeability of 125 µ.
  • High DC bias of 1000 A·T/cm.
  • Low watt loss of 1400 mW/cm³.
  • Robust thermal performance up to 200°C.
  • Compact physical dimensions for integration.

77254-A7 Applications

  • Suitable for power inductor designs.
  • Ideal for filtering applications.
  • Used in transformer construction.
  • Applicable in high-frequency circuits.

77254-A7 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the permeability of the Magnetics 77254-A7 inductor core?

The permeability of the Magnetics 77254-A7 inductor core is 125 µ.

What is the DC bias rating for the 77254-A7 core?

The 77254-A7 core has a DC bias rating of 1000 A·T/cm.

What is the maximum watt loss for this inductor core?

The maximum watt loss for the 77254-A7 inductor core is 1400 mW/cm³ at 100 kHz and 100 mT.

What are the physical dimensions of the 77254-A7 core?

The uncoated dimensions are OD 39.90 mm, ID 24.1 mm, and HT 14.5 mm. The coated dimensions are OD 40.77 mm, ID 23.3 mm, and HT 15.4 mm.

What is the continuous coating temperature rating?

The continuous coating temperature rating is 200°C.

How is the Magnetics 77254-A7 core packaged?

The Magnetics 77254-A7 core is packaged in cardboard cut-outs with a box quantity of 180 pieces.

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The Magnetics 0077310-A7 is a toroidal inductor core with a nominal inductance of 90 nH/T^2 and a permeability of 125 µ. It is supplied in bulk pack quantities of 1000 pieces.
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0077350-A7
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The Magnetics 0077350-A7 is an inductor core from the Kool Mµ family. It features a permeability of 125 µ and a DC bias of 29 A·T/cm.
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