RH1237SC datasheet(37/42 Pages) ETC

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71 ::: Chang Sung Corporation

EQ CORES

• Small dimensions for large currents

• No magnetic flux leakage

• Excellent DC bias characteristics

• Good temperature stability

• Large energy storage capacity

• Small dimension DC/DC converters

• Large current choke coils

• Smoothing choke coils

• CPU cores for lap-top computers

Features

Applications

Product Identification

KEQ 41 28 A - 040

Height of EQ core

Length : 40mm

Available size : 21mm~ 65mm

Width : 28mm

Mega Flux EQ core

HEQ : High Flux, SEQ : Sendust

Available perm. 26, 40, 60μ

Permeability :40μ

KEQ 2014A

KEQ 2014B

KEQ 2619A

KEQ 2619B

KEQ 3222A

KEQ 3222B

KEQ 3626A

KEQ 4128A

KEQ 5032A

KEQ 6542A

Part No.

20.5

26.5

32.0

36.0

41.5

50.0

65.0

Dimensions(mm)

Path

Length

(cm)

Cross

Section

Area

(cm2)

AL value (nH/N2)

12%

026μ

040μ

060μ

14.0

19.0

22.0

26.0

28.0

32.0

42.0

8.1

10.1

12.4

10.3

15.2

17.4

19.9

25.0

30.0

8.8

12.0

13.5

14.4

14.9

20.0

26.0

18.0

22.6

27.6

32.0

36.5

44.0

57.2

5.7

7.7

6.8

9.1

6.6

11.5

13.4

15.4

19.5

22.8

4.52

5.32

5.47

6.39

6.03

7.99

9.47

11.52

13.34

16.53

0.608

1.198

1.523

1.808

1.997

3.141

5.309

105

110

127

118

161

101

165

141

190

144

131

178

242

HEQ(High Flux EQ Core), SEQ(Sendust EQ core) and customized designs are also available.

Magnetic Powder Cores :::

ER CORES

• Small dimensions for large currents

• No magnetic flux leakage

• Excellent DC bias characteristics

• Good temperature stability

• Large energy storage capacity

Features

• Small dimension DC/DC converters

• Large current choke coils

• Smoothing choke coils

• CPU cores for lap-top computers

Applications

Product Identification

RH 12 44 SC

Shape Number

Length : 12mm

Available size 8mm ~15mm

Height : 4.4mm

High Flux ER core

RK : Mega Flux

RH0721SC

RH0725SC

RH1028SC

RH1034SC

RH1237SC

RH1244SC

RH1539SC

RH1549SC

Part No.

7.6

10.1

12.7

15.2

Dimensions(mm)

Path

Length

(cm)

Cross

Section

Area

(cm2)

AL value (nH/N2)

15%

2.1

2.5

2.8

3.4

3.7

4.4

3.9

4.9

2.88

3.85

4.85

5.76

6.5

8.65

10.8

12.96

1.15

1.55

1.75

2.35

2.45

3.15

2.35

3.35

2.82

3.76

4.7

5.64

1.39

1.55

1.73

1.97

2.19

2.47

2.45

2.85

0.117

0.206

0.329

0.468

37.1

33.3

52.3

45.9

66.1

58.6

83.9

72.1

RK(Mega Flux RK core) and customized designs are also available.

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