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G&M Golden Mangetic Technology ( Shenzhen ) Co., LTD.

Tel:+86-755-86332949  Fax: +86-755-26406857

Address:Unit 603, block A huachuangda building,  Baoan District, Shenzhen, Guangodng 

G&M Golden Magnetic Technology (Hongkong ) Co.,Ltd.

Tel:+852-29477355    Fax:+852-29477356

Office Address:1101 Leader industry center, No.57-59 An pui wan Street, Fotan, Shatin, Hongkong

Factory Add:118 Liangtian Zone, Taimei town, Boluo disrict, huizhou city, guangdong province

E-mail:Daniel@goldenmagnetic.com


Magnetic Core for Energy Storage Inductor

Magnetic Core for Energy Storage Inductor

Sendust Core is made from 6%Al,9%Si and 85%Fe. It is mainly used to replace iron powder core as its core loss is 80% less than the powdered iron, so it can be applied with the frequency above 8kHz.

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Physical Dimensions

OD

Bare Core Nominal

46.74 mm

1.840 in

Coated Core (max)

47.63 mm

1.875 in

ID

Bare Core Nominal

24.13 mm

0.950 in

Coated Core (min)

23.32 mm

0.918 in

Ht

Bare Core Nominal

18.03 mm

0.710 in

Coated Core (max)

18.92 mm

0.745 in

Magnetic Dimensions

Ae

Effective  Magnetic Cross Section 1.99 cm²

Le

Effective  Magnetic Path Length 10.743 cm

Ve

Effective Core Volume 21.4 cm³

WA

Minimum Effective Window Area 4.27 cm²

SA

Surface Area 81.7 cm²

MLT

Mean Length Per Turn 7.38 cm

Permeability

Reference Perm.

AL Value (nH/N²)

AS Sendust

AF Fe-Si

APH Super  Sendust

AH High Flux

14µ

32

AS467014

AF467014

APH467014

AH467014

26µ

59

AS467026

AF467026

APH467026

AH467026

40µ

90

AS467040

AF467040

APH467040

AH467040

60µ

135

AS467060

AF467060

APH467060

AH467060

75µ

169

AS467075

AF467075

APH467075

AH467075

90µ

202

AS467090

AF467090

APH467090

AH467090

125µ

281

AS467125

AF467125

 

AH467125

147µ

330

AS467147

 

 

AH467147

Approx. Unit Weight:

120 g

150 g

120 g

150 g

Test Conditions

Winding

N=70, #20 AWG

Frequency

10 kHz

Voltage

0.62 V

AL Tolerance

±8%

Magnet Wire Winging Data

Wire Size

AWG

8

10

12

14

16

18

20

22

24

26

28

mm

3.150

2.500

2.000

1.600

1.250

1.000

0.800

0.630

0.500

0.400

0.315

Single Layer

Turns

17

22

28

35

45

56

70

88

111

138

173

Rdc(Ω)

2.6 m

5.3 m

10.7m

21.4m

43.7 m

86.5 m

171.9m

343.7m

689.5m

1.4

2.7

Full Winding

Turns

22

35

54

83

128

199

307

476

736

1,139

1,764

Rdc(Ω)

3.3 m

8.4 m

20.7m

50.7m

124.3m

307.3m

753.9m

1.9

4.6

11.3

27.7

Coating/Packaging Information

Coating Type

Black Epoxy

Voltage Breakdown

2500 Vrms

Limit

0.1 mA, 5 s

Package Quantity

150 Pcs/Box

G&M is able to customize the design to meet customers’ requirements.

Our quality target

1. Customer satisfaction>90%

2. Lot reject rate ˂1%

image011_副本

Percent Initial Permeability vs.DC Magnetizing Force


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Percent Initial Permeability vs.Peak AC Flux Density

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Initial Permeability vs.Frequency


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Permeability vs. Temperature

Sendust (AS) Core Loss

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Typical Applications:

Workshop and equipment:

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Corporate honor:

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