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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
0078354A7

0078354A7

X FLUX 090 PERM BROWN 350 SIZE

Magnetics, a division of Spang & Co.

3,775
0078354A7

Datasheet

- Bulk Active Toroid - 0.928" (23.57mm) 76 nH ±8% XFlux Ungapped - 90 - 58.8 Uncoated 38.8 2280.0 - 0.350" (8.90mm) - -
0078357A7

0078357A7

X FLUX 019 PERM BROWN 350 SIZE

Magnetics, a division of Spang & Co.

3,872
0078357A7

Datasheet

- Bulk Active Toroid - 0.928" (23.57mm) 16 nH ±8% XFlux Ungapped - 19 - 58.8 Uncoated 38.8 2280.0 - 0.350" (8.90mm) - -
0078356A7

0078356A7

X FLUX 040 PERM BROWN 350 SIZE

Magnetics, a division of Spang & Co.

3,033
0078356A7

Datasheet

- Bulk Active Toroid - 0.928" (23.57mm) 34 nH ±8% XFlux Ungapped - 40 - 58.8 Uncoated 38.8 2280.0 - 0.350" (8.90mm) - -
ZJ42507TC

ZJ42507TC

TOROID GREY COATED

Magnetics, a division of Spang & Co.

2,553
ZJ42507TC

Datasheet

- Bulk Active Toroid - 1.035" (26.29mm) 3.913 µH ±20% J Ungapped - 5000 - 61.5 Epoxy 39.0 2361.0 - 0.337" (8.55mm) - -
C055280A2

C055280A2

MPP 125 PERM GREY 280 SIZE

Magnetics, a division of Spang & Co.

2,663
C055280A2

Datasheet

- Bulk Active Toroid - 0.405" (10.29mm) 53 nH ±8% MPP Ungapped - 125 - 21.8 Coated 7.52 164.0 - 0.150" (3.81mm) - -
C055289A2

C055289A2

MPP 147 PERM GREY 290 SIZE

Magnetics, a division of Spang & Co.

4,657
C055289A2

Datasheet

- Bulk Active Toroid - 0.405" (10.29mm) 78 nH ±8% MPP Ungapped - 147 - 21.8 Coated 9.45 206.0 - 0.181" (4.60mm) - -
0R44013EC

0R44013EC

EER CORE

Magnetics, a division of Spang & Co.

2,299
0R44013EC

Datasheet

- Bulk Active EER - - 3.3 µH - R Ungapped - 2300 - 98.0 Uncoated 149.0 14600.0 139.0 0.882" (22.40mm) 1.575" (40.00mm) 0.528" (13.40mm)
0078355A7

0078355A7

X FLUX 075 PERM BROWN 350 SIZE

Magnetics, a division of Spang & Co.

4,523
0078355A7

Datasheet

- Bulk Active Toroid - 0.928" (23.57mm) 62 nH ±8% XFlux Ungapped - 75 - 58.8 Uncoated 38.8 2280.0 - 0.350" (8.90mm) - -
C055288A2

C055288A2

MPP 160 PERM GREY 290 SIZE

Magnetics, a division of Spang & Co.

2,717
C055288A2

Datasheet

- Bulk Active Toroid - 0.405" (10.29mm) 84 nH ±8% MPP Ungapped - 160 - 21.8 Coated 9.45 206.0 - 0.181" (4.60mm) - -
NL41912UG

NL41912UG

RM NH CORE

Magnetics, a division of Spang & Co.

3,020
NL41912UG

Datasheet

- Bulk Active RM - - 1.25 µH ±25% L Ungapped - 900 - 29.2 Uncoated 37.0 1090.0 31.2 0.244" (6.20mm) 0.720" (18.30mm) 0.323" (8.20mm)
EC35/17/10-3C94-G200

EC35/17/10-3C94-G200

Ferrite Misc

Ferroxcube

1,947
EC35/17/10-3C94-G200

Datasheet

- Bulk Active EC EC 35 x 17 x 10 - 2.4 µH ±25% 3C94 Gapped 330.0 - - 77.4 Uncoated 84.3 6530.0 71.0 0.681" (17.30mm) 1.390" (35.30mm) 0.374" (9.50mm)
EC35/17/10-3C94-A250

EC35/17/10-3C94-A250

Ferrite Misc

Ferroxcube

3,674
EC35/17/10-3C94-A250

Datasheet

- Bulk Active - - - - - - - - - - - - - - - - - -
EC35/17/10-3C94-G500

EC35/17/10-3C94-G500

Ferrite Misc

Ferroxcube

3,532
EC35/17/10-3C94-G500

Datasheet

- Bulk Active EC EC 35 x 17 x 10 - 2.4 µH ±25% 3C94 Gapped - - - 77.4 Uncoated 84.3 6530.0 71.0 0.681" (17.30mm) 1.390" (35.30mm) 0.374" (9.50mm)
EC35/17/10-3C94-G1000

EC35/17/10-3C94-G1000

Ferrite Misc

Ferroxcube

1,636
EC35/17/10-3C94-G1000

Datasheet

- Bulk Active EC EC 35 x 17 x 10 - 2.4 µH ±25% 3C94 Gapped 75.0 - - 77.4 Uncoated 84.3 6530.0 71.0 0.681" (17.30mm) 1.390" (35.30mm) 0.374" (9.50mm)
B65859A0250E038

B65859A0250E038

FERRITE CORE EPX 250NH T38 2PCS

EPCOS - TDK Electronics

4,587
B65859A0250E038

Datasheet

EPX10 Box Active EPX EPX 10 - 250 nH ±7% T38 Gapped 271.0 2300 1.37 21.7 Uncoated 15.9 345.0 13.2 0.205" (5.20mm) 0.465" (11.80mm) 0.309" (7.85mm)
EFD10/5/3-3C95-S

EFD10/5/3-3C95-S

FERRITE CORE EFD 3C95 2PC SET

Ferroxcube

1,025
EFD10/5/3-3C95-S

Datasheet

- Bulk Active EFD EFD 10 x 5 x 3 - - ±25% 3C95 Ungapped 1830.0 - 3.29 23.7 Uncoated 7.2 171.0 6.5 0.216" (5.50mm) 0.059" (1.50mm) 0.106" (2.70mm)
PQ20/16-3C90-A160

PQ20/16-3C90-A160

Ferrite Misc

Ferroxcube

2,366
PQ20/16-3C90-A160

Datasheet

- Bulk Active PQ PQ 20 x 16 - 160 nH ±3% 3C90 Gapped 77.0 - 0.607 37.6 Uncoated 61.9 2330.0 59.1 0.638" (16.20mm) 0.839" (21.30mm) 0.551" (14.00mm)
PQ20/16-3C90-A250

PQ20/16-3C90-A250

Ferrite Misc

Ferroxcube

3,755
PQ20/16-3C90-A250

Datasheet

PQ20/16 Bulk Active PQ PQ 20 x 16 - 250 nH ±3% 3C90 Gapped 121.0 - 0.607 37.6 Uncoated 61.9 2330.0 59.1 0.319" (8.10mm) 0.839" (21.30mm) 0.551" (14.00mm)
PQ20/16-3C94-G500

PQ20/16-3C94-G500

Ferrite Misc

Ferroxcube

2,678
PQ20/16-3C94-G500

Datasheet

- Bulk Active PQ PQ 20 x 16 - 500 nH - 3C94 Gapped - - 0.607 37.6 Uncoated 61.9 2330.0 59.1 0.319" (8.10mm) 0.839" (21.30mm) 0.551" (14.00mm)
PQ20/16-3C94-A250

PQ20/16-3C94-A250

Ferrite Misc

Ferroxcube

1,125
PQ20/16-3C94-A250

Datasheet

- Bulk Active PQ PQ 20 x 16 - 250 nH ±3% 3C94 Gapped 120.0 - 0.607 37.6 Uncoated 61.9 2330.0 59.1 0.319" (8.10mm) 0.839" (21.30mm) 0.551" (14.00mm)
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