Heisener Electronics
BOM

7878400421

129
OriginalGlobal SourcingFast DeliveryQuality CertifiedTechnical SupportBulk Discount

78 PLANAR EI CORE SET

Specifications

Brand
Fair-Rite Products
Package
-
Packaging
—
Weight
—

Total Inventory

1,437pcs

Ship within 8 hours

MOQ: 1 pcs

Certifications & Authorizations

Product Video

Discover how 7878400421 from Fair-Rite Products fits into your design. Our component experts walk through key specifications, quality certifications, and typical application scenarios.

  • Authentic sourcing with full traceability
  • Rigorous incoming quality inspection
  • Competitive pricing & global fast delivery
  • Dedicated application engineering support

Technical Specifications

ManufacturerFair-Rite Products Corp.
Series-
Core TypeE
Supplier Device Package-
Material78
Diameter-
Inductance Factor (Al)-
Tolerance±25%
GapUngapped
Effective Permeability (µe)-
Initial Permeability (µi)2300
Core Factor (ΣI/A) mm<sup>1</sup>27
Effective Length (le) mm35.2
Effective Area (Ae) mm²130
Minimum Core Cross Section (Amin) mm²129
Effective Magnetic Volume (Ve) mm³4570
FinishUncoated
Height6.35mm
Length31.75mm
Width20.32mm

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