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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
CF297 T4919

CF297 T4919

COSMO INDIA TOROIDAL RINGS MN-Z

Cosmo Ferrites Ltd.

500
CF297 T4919

Datasheet

- Bulk Active Toroid TX 51 x 32 x 19 2.069" (52.55mm) - - 3C90 - - - - - Epoxy - - - 0.783" (19.90mm) - -
CF139 RM14

CF139 RM14

COSMO INDIA RM CORES MN-ZN

Cosmo Ferrites Ltd.

500
CF139 RM14

Datasheet

- Bulk Active RM RM 14 - - - N87 Gapped - 2200 0.35 70.0 Uncoated 200.0 14000.0 - 0.594" (15.10mm) 1.661" (42.20mm) 0.748" (19.00mm)
7070 62-49-00-0000

7070 62-49-00-0000

FM Core

Ferrite International

4,800
7070 62-49-00-0000

Datasheet

- Bulk Active PM PM 62 x 49 - - ±25% 7070 Ungapped - - - - Uncoated - - - 0.959" (24.35mm) - -
CF190 T4919

CF190 T4919

COSMO INDIA TOROIDAL RINGS MN-Z

Cosmo Ferrites Ltd.

500
CF190 T4919

Datasheet

- Bulk Active Toroid TX 51 x 32 x 19 2.069" (52.55mm) - - - - - - - - Epoxy - - - 0.783" (19.90mm) - -
CF295 RM14

CF295 RM14

COSMO INDIA RM CORES MN-ZN

Cosmo Ferrites Ltd.

500
CF295 RM14

Datasheet

- Bulk Active RM RM 14 - 160 µH ±3% N41 Gapped - 2800 0.35 70.0 Uncoated 200.0 14000.0 - 0.594" (15.10mm) 1.661" (42.20mm) 0.748" (19.00mm)
50ALL 81-33-16-0000

50ALL 81-33-16-0000

UR 81

Ferrite International

1,800
50ALL 81-33-16-0000

Datasheet

- Bulk Active UR - - - ±25% 50ALL Ungapped - - - - Uncoated - - - 1.285" (32.64mm) 3.197" (81.20mm) 0.622" (15.80mm)
7099 81-33-16-0000

7099 81-33-16-0000

UR 81

Ferrite International

1,800
7099 81-33-16-0000

Datasheet

- Bulk Active UR - - - ±25% 7099 Ungapped - - - - Uncoated - - - 1.285" (32.64mm) 3.197" (81.20mm) 0.622" (15.80mm)
7070 81-33-16-0000

7070 81-33-16-0000

UR 81

Ferrite International

1,800
7070 81-33-16-0000

Datasheet

- Bulk Active UR - - - ±25% 7070 Ungapped - - - - Uncoated - - - 1.285" (32.64mm) 3.197" (81.20mm) 0.622" (15.80mm)
CF139 PQ5040

CF139 PQ5040

COSMO INDIA PQ CORE MN-ZN

Cosmo Ferrites Ltd.

500
CF139 PQ5040

Datasheet

- Bulk Active PQ PQ 50 x 40 - 7.6 µH -20%, +30% N87 Ungapped - - 0.28 93.0 Uncoated 334.0 31250.0 - 0.787" (20.00mm) 1.969" (50.00mm) 1.260" (32.00mm)
CF139 T5019

CF139 T5019

COSMO INDIA TOROIDAL RINGS MN-Z

Cosmo Ferrites Ltd.

500
CF139 T5019

Datasheet

- Bulk Active Toroid TX 50 x 30 x 19 2.022" (51.35mm) - - - - - - - - Epoxy - - - 0.791" (20.10mm) - -
CF139  T4919

CF139 T4919

COSMO INDIA TOROIDAL RINGS MN-Z

Cosmo Ferrites Ltd.

500
CF139  T4919

Datasheet

- Bulk Active Toroid TX 51 x 32 x 19 2.069" (52.55mm) - - - - - - - - Epoxy - - - 0.783" (19.90mm) - -
CF196 EE7032

CF196 EE7032

COSMO INDIA E CORE MN-ZN

Cosmo Ferrites Ltd.

500
CF196 EE7032

Datasheet

- Bulk Active E E 70 x 33 x 32 - - - N27 Ungapped - - - - Uncoated - - - 1.307" (33.20mm) 2.776" (70.50mm) 1.260" (32.00mm)
CF292 PQ3535

CF292 PQ3535

COSMO INDIA PQ CORE MN-ZN

Cosmo Ferrites Ltd.

500
CF292 PQ3535

Datasheet

- Bulk Active PQ PQ 35 x 35 - 3.3 µH -20%, +30% N92 Ungapped - 1500 0.467 79.2 Uncoated 169.7 13440.0 - 0.685" (17.40mm) 1.382" (35.10mm) 1.024" (26.00mm)
CF296 PQ3535

CF296 PQ3535

COSMO INDIA PQ CORE MN-ZN

Cosmo Ferrites Ltd.

500
CF296 PQ3535

Datasheet

- Bulk Active PQ PQ 35 x 35 - 150 nH ±10% N95 Distributed Gapped - 3000 0.47 79.7 Uncoated 171.0 13650.0 - 0.685" (17.40mm) 1.382" (35.10mm) 1.024" (26.00mm)
CF139 EE7032

CF139 EE7032

COSMO INDIA E CORE MN-ZN

Cosmo Ferrites Ltd.

500
CF139 EE7032

Datasheet

- Bulk Active E E 70 x 33 x 32 - 250 nH ±10% N87 Distributed Gapped - 2200 0.22 149.0 Uncoated 683.0 102000.0 - 1.307" (33.20mm) 2.776" (70.50mm) 1.260" (32.00mm)
CF296 ETD5922

CF296 ETD5922

COSMO INDIA ETD CORE MN-ZN

Cosmo Ferrites Ltd.

500
CF296 ETD5922

Datasheet

- Bulk Active ETD ETD 59 x 31 x 22 - 100 nH ±10% N95 Distributed Gapped - - 0.38 139.0 Uncoated 368.0 51200.0 - 0.870" (22.10mm) 2.354" (59.80mm) 0.870" (22.10mm)
5099 93-28-30-0000

5099 93-28-30-0000

I Bar

Ferrite International

1,296
5099 93-28-30-0000

Datasheet

* Bulk Active I I 93 x 28 x 30 - - ±25% 5099 - - - - - Uncoated - - - 1.181" (30.00mm) 3.661" (93.00mm) 1.102" (28.00mm)
7070 93-28-30-0000

7070 93-28-30-0000

I Bar

Ferrite International

1,296
7070 93-28-30-0000

Datasheet

* Bulk Active I I 93 x 28 x 30 - - ±25% 7070 - - - - - Uncoated - - - 1.181" (30.00mm) 3.661" (93.00mm) 1.102" (28.00mm)
7099 93-28-30-0000

7099 93-28-30-0000

I Bar

Ferrite International

1,296
7099 93-28-30-0000

Datasheet

* Bulk Active I I 93 x 28 x 30 - - ±25% 7099 - - - - - Uncoated - - - 1.181" (30.00mm) 3.661" (93.00mm) 1.102" (28.00mm)
N001 93-28-30-0000

N001 93-28-30-0000

I Bar

Ferrite International

1,296
N001 93-28-30-0000

Datasheet

* Bulk Active I I 93 x 28 x 30 - - ±25% N001 - - - - - Uncoated - - - 1.181" (30.00mm) 3.661" (93.00mm) 1.102" (28.00mm)
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