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Ferrite Cores

Manufacturer Series Packaging Part Status Core Type Supplier Device Package Diameter Inductance Factor (Al) Tolerance Material Gap Effective Permeability (µe) Initial Permeability (µi) Core Factor (ΣI/A) mm⁻¹ Effective Length (le) mm Finish Effective Area (Ae) mm² Effective Magnetic Volume (Ve) mm³ Minimum Core Cross Section (Amin) mm² Height Length 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Photo Mfr. Part # Availability Price Quantity Datasheet Series Packaging Part Status Core Type Supplier Device Package Diameter Inductance Factor (Al) Tolerance Material Gap Effective Permeability (µe) Initial Permeability (µi) Core Factor (ΣI/A) mm⁻¹ Effective Length (le) mm Finish Effective Area (Ae) mm² Effective Magnetic Volume (Ve) mm³ Minimum Core Cross Section (Amin) mm² Height Length Width
FINTR.14000

FINTR.14000

FERRITE CORE TOROID 140X140X25MM

Enerdoor

2,232
FINTR.14000

Datasheet

FINTR Bulk Active Toroid - 5.512" (140.00mm) - - - Ungapped - - - - Uncoated - - - 0.984" (25.00mm) - -
FINTR.6300

FINTR.6300

FERRITE CORE TOROID 63X63X25MM

Enerdoor

2,008
FINTR.6300

Datasheet

FINTR Bulk Active Toroid - 2.480" (63.00mm) - - - Ungapped - - - - Uncoated - - - 0.984" (25.00mm) - -
FINTR.4900

FINTR.4900

FERRITE CORE TOROID 49X49X16MM

Enerdoor

2,345
FINTR.4900

Datasheet

FINTR Bulk Active Toroid - 1.929" (49.00mm) - - - Ungapped - - - - Uncoated - - - 0.630" (16.00mm) - -
FINTR.3600

FINTR.3600

FERRITE CORE TOROID 37X37X16MM

Enerdoor

4,702
FINTR.3600

Datasheet

FINTR Bulk Active Toroid - 1.457" (37.00mm) - - - Ungapped - - - - Uncoated - - - 0.630" (16.00mm) - -
HF70BB5.5X5X2.5

HF70BB5.5X5X2.5

FERRITE CORE TUBE HF70

TDK Corporation

3,473
HF70BB5.5X5X2.5

Datasheet

BB Bulk Obsolete Tube - 0.217" (5.50mm) - - HF70 Ungapped - 1500 - - - - - - - 0.197" (5.00mm) -
HF40BB3.5X5X1.3

HF40BB3.5X5X1.3

FERRITE CORE TUBE HF40

TDK Corporation

2,263
HF40BB3.5X5X1.3

Datasheet

BB Bulk Obsolete Tube - 0.138" (3.50mm) - - HF40 Ungapped - 120 - - - - - - - 0.197" (5.00mm) -
HF70BB5X5X2

HF70BB5X5X2

FERRITE CORE

TDK Corporation

3,896
HF70BB5X5X2

Datasheet

BB Bulk Obsolete - - - - - - - - - - - - - - - - - -
Q5B-RID3X3X5H1.2

Q5B-RID3X3X5H1.2

FERRITE CORE 2 HOLE Q5B

TDK Corporation

3,689
Q5B-RID3X3X5H1.2

Datasheet

RID Bulk Obsolete Multi-Hole (2) - - - - Q5B Ungapped - 100 - - - - - - 0.118" (3.00mm) 0.205" (5.20mm) 0.118" (3.00mm)
HF70RH10X20X5

HF70RH10X20X5

FERRITE CORE TUBE HF70

TDK Corporation

1,760
HF70RH10X20X5

Datasheet

RH Bulk Obsolete Tube - 0.394" (10.00mm) - - HF70 Ungapped - 1500 - - - - - - - 0.787" (20.00mm) -
HF40BB3.4X3X1

HF40BB3.4X3X1

FERRITE CORE TUBE HF40

TDK Corporation

4,734
HF40BB3.4X3X1

Datasheet

BB Bulk Obsolete Tube - 0.134" (3.40mm) - - HF40 Ungapped - 120 - - - - - - - 0.118" (3.00mm) -
GT3 RID3X2X5H1.2

GT3 RID3X2X5H1.2

FERRITE CORE 2 HOLE GT3

TDK Corporation

1,391
GT3 RID3X2X5H1.2

Datasheet

RID Bulk Obsolete Multi-Hole (2) - - - - GT3 Ungapped - 120 - - - - - - 0.079" (2.00mm) 0.205" (5.20mm) 0.118" (3.00mm)
HF70MH2.5X7.6X8

HF70MH2.5X7.6X8

FERRITE CORE MULTI-HOLE HF70

TDK Corporation

3,752
HF70MH2.5X7.6X8

Datasheet

MH Bulk Obsolete Multi-Hole - - - - HF70 Ungapped - 1500 - - - - - - 0.039" (1.00mm) 0.400" (10.16mm) 0.400" (10.16mm)
HF40T28X13X16-G

HF40T28X13X16-G

FERRITE CORE TOROID HF40

TDK Corporation

1,586
HF40T28X13X16-G

Datasheet

T Bulk Obsolete Toroid - 1.102" (28.00mm) - - HF40 Ungapped - 120 - - - - - - 0.512" (13.00mm) - -
HF70RH16X28X9

HF70RH16X28X9

FERRITE CORE TUBE HF70

TDK Corporation

3,677
HF70RH16X28X9

Datasheet

RH Bulk Obsolete Tube - 0.630" (16.00mm) - - HF70 Ungapped - 1500 - - - - - - - 1.102" (28.00mm) -
HF40BB5X6X2.5

HF40BB5X6X2.5

FERRITE CORE TUBE HF40

TDK Corporation

4,625
HF40BB5X6X2.5

Datasheet

BB Bulk Obsolete Tube - 0.197" (5.00mm) - - HF40 Ungapped - 120 - - - - - - - 0.236" (6.00mm) -
HF70RH7X14X4

HF70RH7X14X4

FERRITE CORE TUBE HF70

TDK Corporation

3,098
HF70RH7X14X4

Datasheet

RH Bulk Obsolete Tube - 0.276" (7.00mm) - - HF70 Ungapped - 1500 - - - - - - - 0.551" (14.00mm) -
HF70RU16X28X9S

HF70RU16X28X9S

FERRITE CORE TUBE HF70

TDK Corporation

4,612
HF70RU16X28X9S

Datasheet

RU Bulk Obsolete Tube - 0.630" (16.00mm) - - HF70 Ungapped - 1500 - - - - - - - 1.102" (28.00mm) -
HF70T14X7X8

HF70T14X7X8

FERRITE CORE TOROID HF70

TDK Corporation

4,767
HF70T14X7X8

Datasheet

T Bulk Obsolete Toroid - 0.551" (14.00mm) - - HF70 Ungapped - 1500 - - - - - - 0.276" (7.00mm) - -
HF70RH26X29X13

HF70RH26X29X13

FERRITE CORE TUBE HF70

TDK Corporation

4,998
HF70RH26X29X13

Datasheet

RH Bulk Obsolete Tube - 1.024" (26.00mm) - - HF70 Ungapped - 1500 - - - - - - - 1.142" (29.00mm) -
Q5B RID8X7X15H5

Q5B RID8X7X15H5

FERRITE CORE 2 HOLE Q5B

TDK Corporation

1,693
Q5B RID8X7X15H5

Datasheet

RID Bulk Obsolete Multi-Hole (2) - - - - Q5B Ungapped - 100 - - - - - - 0.276" (7.00mm) 0.591" (15.00mm) 0.315" (8.00mm)
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