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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
N001 14-08-00-0000

N001 14-08-00-0000

Pot Core

Ferrite International

13,000
N001 14-08-00-0000

Datasheet

- Bulk Active P (Pot Core) P 14 x 8 - - ±25% N001 Ungapped - - - - Uncoated - - - 0.164" (4.17mm) 0.551" (14.00mm) -
50ALL 14-08-00-0000

50ALL 14-08-00-0000

Pot Core

Ferrite International

13,000
50ALL 14-08-00-0000

Datasheet

- Bulk Active P (Pot Core) P 14 x 8 - - ±25% 50ALL Ungapped - - - - Uncoated - - - 0.164" (4.17mm) 0.551" (14.00mm) -
50ALL 23-13-11-0000

50ALL 23-13-11-0000

Slab / Pot Core

Ferrite International

9,000
50ALL 23-13-11-0000

Datasheet

- Bulk Active P (Pot Core) - - - ±25% 50ALL Ungapped - - - - Uncoated - - - 0.218" (5.54mm) 0.896" (22.75mm) 0.600" (15.25mm)
7070 23-13-11-0000

7070 23-13-11-0000

Slab / Pot Core

Ferrite International

9,000
7070 23-13-11-0000

Datasheet

- Bulk Active P (Pot Core) - - - ±25% 7070 Ungapped - - - - Uncoated - - - 0.218" (5.54mm) 0.896" (22.75mm) 0.600" (15.25mm)
CF297 PQ2020

CF297 PQ2020

COSMO INDIA PQ CORE MN-ZN

Cosmo Ferrites Ltd.

500
CF297 PQ2020

Datasheet

- Bulk Active PQ PQ 20 x 20 - - - 3C97 - - - - - Uncoated - - - 0.795" (20.20mm) 0.839" (21.30mm) 0.551" (14.00mm)
CF297 EE1804P

CF297 EE1804P

COSMO INDIA ELP CORE MN-ZN

Cosmo Ferrites Ltd.

500
CF297 EE1804P

Datasheet

- Bulk Active ELP ELP 18 x 4 x 10 - - - N97 Ungapped - - - - Uncoated - - - 0.157" (4.00mm) 0.709" (18.00mm) 0.394" (10.00mm)
7070 41-16-12-0000

7070 41-16-12-0000

E-Core

Ferrite International

20,160
7070 41-16-12-0000

Datasheet

- Bulk Active E - - - ±25% 7070 Ungapped - - - - Uncoated - - - 0.650" (16.50mm) 1.600" (40.64mm) 0.493" (12.52mm)
7070 42-21-15-0000

7070 42-21-15-0000

E Core

Ferrite International

12,672
7070 42-21-15-0000

Datasheet

* Bulk Active E E 42 x 21 x 15 - - ±25% 7070 Ungapped - - - - Uncoated - - - 0.823" (20.90mm) 1.654" (42.00mm) 0.608" (15.44mm)
7070 43-21-15-0000

7070 43-21-15-0000

E Core

Ferrite International

12,672
7070 43-21-15-0000

Datasheet

* Bulk Active E - - - ±25% 7070 Ungapped - - - - Uncoated - - - 0.835" (21.20mm) 1.687" (42.85mm) 0.608" (15.44mm)
CF139 T2513

CF139 T2513

COSMO INDIA TOROIDAL RINGS MN-Z

Cosmo Ferrites Ltd.

500
CF139 T2513

Datasheet

- Bulk Active Toroid TX 25 x 15 x 13 1.007" (25.95mm) - ±30% - Ungapped - - 0.97 60.1 Epoxy 62.1 3740.0 - 0.539" (13.70mm) - -
CF139 P2213

CF139 P2213

COSMO INDIA POT CORES MN-ZN

Cosmo Ferrites Ltd.

500
CF139 P2213

Datasheet

- Bulk Active P (Pot Core) P 22 x 13 0.866" (22.00mm) - - 3F46 - - - - - Uncoated - - - 0.528" (13.40mm) - -
CF130 P2213

CF130 P2213

COSMO INDIA POT CORES MN-ZN

Cosmo Ferrites Ltd.

500
CF130 P2213

Datasheet

- Bulk Active P (Pot Core) P 22 x 13 0.866" (22.00mm) - - 3C91 - - - - - Uncoated - - - 0.528" (13.40mm) - -
N001 26-20-00-0000

N001 26-20-00-0000

PQ Core

Ferrite International

8,190
N001 26-20-00-0000

Datasheet

- Bulk Active PQ PQ 26 x 20 - - ±25% N001 Ungapped - - - - Uncoated - - - 0.398" (10.10mm) 1.071" (27.20mm) 0.744" (18.90mm)
50ALL 26-20-00-0000

50ALL 26-20-00-0000

PQ Core

Ferrite International

8,190
50ALL 26-20-00-0000

Datasheet

- Bulk Active PQ PQ 26 x 20 - - ±25% 50ALL Ungapped - - - - Uncoated - - - 0.398" (10.10mm) 1.071" (27.20mm) 0.744" (18.90mm)
7070 26-20-00-0000

7070 26-20-00-0000

PQ Core

Ferrite International

8,190
7070 26-20-00-0000

Datasheet

- Bulk Active PQ PQ 26 x 20 - - ±25% 7070 Ungapped - - - - Uncoated - - - 0.398" (10.10mm) 1.071" (27.20mm) 0.744" (18.90mm)
7099 26-20-00-0000

7099 26-20-00-0000

PQ Core

Ferrite International

8,190
7099 26-20-00-0000

Datasheet

- Bulk Active PQ PQ 26 x 20 - - ±25% 7099 Ungapped - - - - Uncoated - - - 0.398" (10.10mm) 1.071" (27.20mm) 0.744" (18.90mm)
7070 43-21-20-0000

7070 43-21-20-0000

E-Core

Ferrite International

8,640
7070 43-21-20-0000

Datasheet

- Bulk Active E - - - ±25% 7070 Ungapped - - - - Uncoated - - - 0.827" (21.00mm) 1.693" (43.00mm) 0.787" (20.00mm)
CF297A EC4112

CF297A EC4112

COSMO INDIA EC CORES MN- ZN

Cosmo Ferrites Ltd.

500
CF297A EC4112

Datasheet

- Bulk Active EC EC 41 x 19 x 12 - - - 3C94 - - - - - Uncoated - - - 0.768" (19.50mm) 1.638" (41.60mm) 0.457" (11.60mm)
CF297A T2620

CF297A T2620

COSMO INDIA TOROIDAL RINGS MN-Z

Cosmo Ferrites Ltd.

500
CF297A T2620

Datasheet

- Bulk Active Toroid TX 26 x 15 x 20 1.061" (26.95mm) - ±25% 3C94 Ungapped - - 0.538 60.1 Epoxy 112.0 6720.0 - 0.827" (21.00mm) - -
7070 23-13-18-0000

7070 23-13-18-0000

Slab / Pot Core

Ferrite International

9,000
7070 23-13-18-0000

Datasheet

- Bulk Active P (Pot Core) - - - ±25% 7070 Ungapped - - - - Uncoated - - - 0.354" (9.00mm) 0.896" (22.75mm) 0.600" (15.25mm)
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