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
U93/52/30-3C94

U93/52/30-3C94

FERRITE CORE U 3C94

Ferroxcube

166
U93/52/30-3C94

Datasheet

- Bulk Active U U 93 x 52 x 30 - - - 3C94 - - - - - Uncoated - - - 2.047" (52.00mm) 3.661" (93.00mm) 1.181" (30.00mm)
C058439A2

C058439A2

FERRITE CORE TOROID 135NH

Magnetics, a division of Spang & Co.

230
C058439A2

Datasheet

- Bulk Active Toroid - 1.875" (47.63mm) 135 nH ±8% - Ungapped - 60 - 107.0 Coated 199.0 21300.0 - 0.710" (18.03mm) - -
0059439A2

0059439A2

FERRITE CORE TOROID 135NH EDGE

Magnetics, a division of Spang & Co.

146
0059439A2

Datasheet

- Bulk Active Toroid - 1.840" (46.74mm) 135 nH ±8% Edge Ungapped - 60 - 107.4 Coated 198.0 21300.0 - 0.710" (18.03mm) - -
PC95PQ60/52-Z

PC95PQ60/52-Z

FERRITE CORE PQ 11.2UH PCS95 2PC

TDK Corporation

355
PC95PQ60/52-Z

Datasheet

Large PQ Tray Active PQ PQ 60 x 52 - 11.2 µH ±25% PC95 Ungapped - - 0.25 118.0 Uncoated 477.0 56237.0 - 2.028" (51.50mm) 2.323" (59.00mm) 1.535" (39.00mm)
U93/76/30-3C90

U93/76/30-3C90

FERRITE CORE U

Ferroxcube

647
U93/76/30-3C90

Datasheet

- Bulk Active U U 93 x 76 x 30 - - - - - - - - - Uncoated - - - 2.992" (76.00mm) 3.661" (93.00mm) 1.181" (30.00mm)
ZW49725TC

ZW49725TC

FERRITE CORE TOROID 21.184UH W

Magnetics, a division of Spang & Co.

210
ZW49725TC

Datasheet

- Bulk Active Toroid - 4.311" (109.50mm) 21.184 µH ±30% W Ungapped - 10000 - 259.31 Epoxy 514.3 133351.0 - 1.026" (26.05mm) - -
C058192A2

C058192A2

FERRITE CORE TOROID 138NH HI FLX

Magnetics, a division of Spang & Co.

849
C058192A2

Datasheet

- Bulk Active Toroid - 2.285" (58.04mm) 138 nH ±8% High Flux Ungapped - 60 - 125.0 Coated 229.0 28600.0 - 0.635" (16.13mm) - -
C055438A2

C055438A2

FERRITE CORE TOROID 281NH MPP

Magnetics, a division of Spang & Co.

2,885
C055438A2

Datasheet

- Bulk Active Toroid - 1.875" (47.63mm) 281 nH ±8% MPP Ungapped - 125 - 107.0 Coated 199.0 21300.0 - 0.745" (18.92mm) - -
C055090A2

C055090A2

FERRITE CORE TOROID 86NH MPP

Magnetics, a division of Spang & Co.

121
C055090A2

Datasheet

- Bulk Active Toroid - 1.875" (47.63mm) 86 nH ±8% MPP Ungapped - 60 - 116.0 Coated 134.0 15600.0 - 0.635" (16.13mm) - -
0059192A2

0059192A2

FERRITE CORE TOROID 138NH EDGE

Magnetics, a division of Spang & Co.

102
0059192A2

Datasheet

- Bulk Active Toroid - 2.250" (57.15mm) 138 nH ±8% Edge Ungapped - 60 - 125.0 Coated 229.0 28600.0 - 0.600" (15.24mm) - -
B64290A0084X010

B64290A0084X010

FERRITE CORE TOROID 900NH K10

EPCOS - TDK Electronics

3,749
B64290A0084X010

Datasheet

T102/66/15 Box Active Toroid R 102 x 65.8 x 15 4.016" (102.00mm) 900 nH ±25% K10 Ungapped - 700 0.96 255.3 Uncoated 267.3 68220.0 - 0.591" (15.00mm) - -
B67370A0002X027

B67370A0002X027

FERRITE CORE U N27 1PC

EPCOS - TDK Electronics

1,345
B67370A0002X027

Datasheet

U101/76/30 Box Active U U 101 x 76 x 30 - - - N27 Ungapped - - - - Uncoated - - - 2.992" (76.00mm) 3.976" (101.00mm) 1.181" (30.00mm)
C055439A2

C055439A2

FERRITE CORE TOROID 135NH MPP

Magnetics, a division of Spang & Co.

1,790
C055439A2

Datasheet

- Bulk Active Toroid - 1.875" (47.63mm) 135 nH ±8% MPP Ungapped - 60 - 107.0 Coated 199.0 21300.0 - 0.745" (18.92mm) - -
B64290A0699X010

B64290A0699X010

FERRITE CORE TOROID 1.8UH K10

EPCOS - TDK Electronics

3,105
B64290A0699X010

Datasheet

T63/38/25 Box Active Toroid R 63 x 38 x 25 2.480" (63.00mm) 1.8 µH ±25% K10 Ungapped - 700 0.5 152.1 Uncoated 305.9 46530.0 - 0.984" (25.00mm) - -
B65713A0000R087

B65713A0000R087

FERRITE CORE PM 12UH N87 2PCS

EPCOS - TDK Electronics

1,128
B65713A0000R087

Datasheet

PM87/70 Box Active PM PM 87 x 70 3.425" (87.00mm) 12 µH -20%, +30% N87 Ungapped 1530.0 2200 0.16 146.0 Uncoated 910.0 133000.0 700.0 1.378" (35.00mm) - -
B64290A0705X830

B64290A0705X830

FERRITE CORE TOROID 6.2UH N30

EPCOS - TDK Electronics

1,438
B64290A0705X830

Datasheet

T140/103/25 Box Active Toroid R 140 x 103 x 25 5.512" (140.00mm) 6.2 µH ±25% N30 Ungapped - 4000 0.82 375.8 Uncoated 458.9 172440.0 - 0.984" (25.00mm) - -
B64290A0711X830

B64290A0711X830

FERRITE CORE TOROID 5.2UH N30

EPCOS - TDK Electronics

3,857
B64290A0711X830

Datasheet

T202/153/25 Box Active Toroid R 202 x 153 x 25 7.953" (202.00mm) 5.2 µH ±25% N30 Ungapped - 3700 0.9 550.5 Uncoated 608.6 335030.0 - 0.984" (25.00mm) - -
3061990821

3061990821

FERRITE CORE ROD 61

Fair-Rite Products Corp.

3,526
3061990821

Datasheet

- Bulk Active ROD - 0.030" (0.76mm) - - 61 Ungapped 35.0 125 - - Uncoated 0.442 - - - 0.295" (7.50mm) -
5979000101

5979000101

FERRITE CORE TOROID 280NH 79

Fair-Rite Products Corp.

1,831
5979000101

Datasheet

HF Bag Active Toroid - 0.234" (5.95mm) 280 nH ±25% 79 Ungapped - 1400 0.06259 12.85 Uncoated 2.054 26.4 - 0.065" (1.65mm) - -
9498102002

9498102002

FERRITE CORE E SET

Fair-Rite Products Corp.

2,245
9498102002

Datasheet

- Bulk Active E - - - ±25% - Ungapped - 2400 234.0 29.6 Uncoated 12.7 376.0 12.2 0.250" (6.35mm) 0.500" (12.70mm) -
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