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CH 系列

CH系列

特點及應用範圍： 表面安裝型，具高飽和磁通密度，適用於大電流工作；可編帶包裝，便於自動貼片作業.

廣泛用於汽車音響、衛星接收機、錄影機、液晶電視、手提電話、傳呼機、筆記型電腦、PDA掌上型電腦、電子鐘表、DC/DC轉換器、OA裝置、快閃記憶體擦洗器及其它可擕式設備。

The characteristics and scope of application:The Surface Mount Power inductors are superior to be high saturation for large current. Low profile, low cost and high performance. Available on tape and reel for automatic insertion.

Power supply for VTR,LCD television set, Satellite receivers, Car audio systems, Mobile phone, Pagers, PDAs, Notebook Computer, OA equipments, DC-DC converters, Flash Memory Programers. Industrial machines, Portable communications, etc.

TEST EQUIPMENT AND CONDITIONS

􀁺Inductance is measured with HP-4284A LCR meter or equivalent.

􀁺S.R.F. measured with 4991A Impedance analyzer orequivalent.

􀁺Maximum allowable DC current is that which causes a 10% inductance reduction ofthe initial value, or  

coil temperature to rise by 40℃,whicheveris smaller. (Reference ambient temperature 20℃)

􀁺 Operatingtemperature : -40℃~+125℃ (Including self-heating).

 

APPLICATIONS

􀁺 LED Lighting

􀁺 Nex-generation mobile devices withmultifunction such as mobile TV and digital movie cameras

􀁺 Fla-screen TVs, blue-ray disc recorders, settop box

􀁺 Notebooks, desktop computers, servers, graphiccards cards

􀁺 PoRable gaming devices, personal navigationsystems, personal multimedia devices

􀁺 Automotive systems

􀁺 Telecommbase stations

PRODUCT IDENTIFICATION




a

Type :3SM -- 3SMD Type

b

Dimensions: CH124 – 12-12-4.6mm

c

Inductance: 100—10uH

d

Tolerance of inductance : K-- ±10%,M-- ±20%,N -- ±30%




EX ERNAL DIMENION

（Unit：m/m）




 

 ype

A

B

C

D

E

F

G

H

I

Page

3SMCH124

12.0±0.3

12.0±0.3

4.6Max

4.9±0.1

12±0.1

7.9±0.1

5.4

2.6

7.4

93~94

3SMCH125

12.0±0.3

12.0±0.3

6.1Max

4.9±0.1

12±0.1

7.9±0.1

5.4

2.6

7.4

94~95

3SMCH127

12.0±0.3

12.0±0.3

7.7±0.3

4.9±0.1

12±0.1

7.9±0.1

5.4

2.6

7.4

95~96

3SMCH129

12.0±0.3

12.0±0.3

10Max

4.9±0.1

12±0.1

7.9±0.1

5.4

2.6

7.4

96

 

Test Equipment and Conditions

n Inducance is measured wi h HP-4284A LCR me er or equivalen .

n Maximumallowable DC curren  is  ha which causes a 25% induc ance reduc ion of  he ini ial value,

or coil  emperaure  o rise by 40℃,whichever is smaller.(Reference ambien   empera ure 20℃)

nOpera ing  empera ure : –25℃~ +85℃.

 

Features

n Magneic Shielded surface moun  induc or wi hhigh curren  ra ing.

nLow resis ance  o keep power loss minimum.

 

Applications

nExcellen  for power line DC-DC conversion applica ion usedin hard disk, no ebook compu ers and

o her elec ronic equipmen .

 

3SMCH124Series

PaRt

Number

Inductance

(µH)

 Test

Frequency

(KHz)

DC

Resistance

(Ω)Max.

Rated

DC Curren

(A)Max

3SMCH124-2R2□

2.2

100

0.008

7.00

3SMCH124-2R7□

2.7

100

0.012

6.70

3SMCH124-3R3□

3.3

100

0.015

6.50

3SMCH124-3R5□

3.5

100

0.015

6.40

3SMCH124-3R9□

3.9

100

0.015

6.00

3SMCH124-4R7□

4.7

100

0.018

5.60

3SMCH124-5R6□

5.6

100

0.018

5.20

3SMCH124-6R8□

6.8

100

0.022

4.90

3SMCH124-7R6□

7.6

100

0.026

4.70

3SMCH124-8R2□

8.2

100

0.026

4.50

3SMCH124-100□

10

100

0.028

4.20

3SMCH124-120□

12

100

0.038

3.80

3SMCH124-150□

15

100

0.050

3.20

3SMCH124-180□

18

100

0.057

3.10

NOTE: □ olerancevalue : K = ±10%, M = ±20%. N = ±30%.

3SMCH124Series

PaRt

Number

Inductance

(µH)

 Test

Frequency

(KHz)

DC

Resistance

(Ω)Max.

Rated

DC Curren

(A)Max

3SMCH124-220□

22

100

0.066

2.90

3SMCH124-270□

27

100

0.080

2.60

3SMCH124-330□

33

100

0.097

2.30

3SMCH124-390□

39

100

0.132

2.10

3SMCH124-470□

47

100

0.150

1.90

3SMCH124-560□

56

100

0.180

1.70

3SMCH124-680□

68

100

0.220

1.50

3SMCH124-820□

82

100

0.260

1.30
3SMCH124-101□

100

100

0.308

1.20

3SMCH124-121□

120

100

0.380

1.10

3SMCH124-151□

150

100

0.530

0.95

3SMCH124-181□

180

100

0.620

0.85

3SMCH124-221□

220

100

0.700

0.80

3SMCH124-271□

270

100

0.875

0.60

3SMCH124-331□

330

100

0.990

0.50

NO E: □olerance value : K = ±10%, M = ±20%.N = ±30%.

3SMCH125Series

PaRt

Number

Inductance

(µH)

 Test

Frequency

(KHz)

DC

Resistance

(Ω)Max.

Rated

DC Curren

(A)Max

3SMCH125-1R8□

1.8

10

0.005

7.50

3SMCH125-2R2□

2.2

10

0.007

7.00

3SMCH125-2R5□

2.5

10

0.007

6.40

3SMCH125-2R7□

2.7

10

0.007

6.40

3SMCH125-3R1□

3.1

10

0.007

6.40

3SMCH125-3R9□

3.9

10

0.009

5.90

3SMCH125-4R7□

4.7

10

0.012

5.30

3SMCH125-6R1□

6.1

10

0.013

4.80

3SMCH125-6R8□

6.8

10

0.014

4.70
NOTE: □ olerancevalue : K = ±10%, M = ±20%. N = ±30%. 

3SMCH125Series

PaRt

Number

Inductance

(µH)

 Test

Frequency

(KHz)

DC

Resistance

(Ω)Max.

Rated

DC Curren

(A)Max

3SMCH125-7R5□

7.5

10

0.017

4.50

3SMCH125-7R6□

7.6

10

0.017

4.50

3SMCH125-8R2□

8.2

10

0.020

4.30

3SMCH125-100□

10

10

0.025

4.00

3SMCH125-120□

12

10

0.027

3.50

3SMCH125-150□

15

10

0.030

3.30

3SMCH125-180□

18

10

0.034

3.00

3SMCH125-220□

22

10

0.036

2.80

3SMCH125-270□

27

10

0.051

2.30

3SMCH125-330□

33

10

0.057

2.10

3SMCH125-390□

39

10

0.068

2.00

3SMCH125-470□

47

10

0.075

1.80

3SMCH125-560□

56

10

0.11

1.70

3SMCH125-680□

68

10

0.12

1.50

3SMCH125-820□

82

10

0.14

1.40

3SMCH125-101□

100

10

0.16

1.30

3SMCH125-121□

120

10

0.20

1.10

3SMCH125-131□

130

10

0.21

1.50

3SMCH125-151□

150

10

0.23

1.00

3SMCH125-181□

180

10

0.29

0.90

3SMCH125-221□

220

10

0.45

0.80

3SMCH125-271□

270

10

0.50

0.75

3SMCH125-331□

330

10

0.59

0.68

3SMCH125-391□

390

10

0.69

0.65

3SMCH125-471□

470

10

0.77

0.58

3SMCH125-561□

560

10

0.86

0.54

3SMCH125-681□

680

10

1.20

0.48

3SMCH125-821□

820

10

1.34

0.43

3SMCH125-102□

1000

10

1.53

0.40

NO E: □ olerance value : K = ±10%, M = ±20%. N = ±30%.

 

3SMCH127Series

PaRt

Number

Inductance

(µH)

 Test

Frequency

(KHz)

DC

Resistance

(Ω)Max.

Rated

DC Curren

(A)Max

3SMCH127-1R2□

1.2

10

7.0m

9.8

3SMCH127-1R8□

1.8

10

11.5m

8.0

3SMCH127-3R3□

3.3

10

13.5m

7.5

3SMCH127-4R4□

4.4

10

13.0m

7.0

3SMCH127-4R7□

4.7

10

15.8m

6.8

3SMCH127-6R1□

6.1

10

17.6m

6.6

3SMCH127-7R6□

7.6

10

20.0m

 

3SMCH127-100□

10

10

21.6m

5.4

3SMCH127-120□

12

10

24.3m

4.9

3SMCH127-150□

15

10

27.0m

4.5

NOTE: □ olerancevalue : K = ±10%, M = ±20%. N = ±30%.

3SMCH127Series

PaRt

Number

Inductance

(µH)

 Test

Frequency

(KHz)

DC

Resistance

(Ω)Max.

Rated

DC Curren

(A)Max

3SMCH127-180□

18

10

39.2m

3.90

3SMCH127-220□

22

10

43.2m

3.60

3SMCH127-270□

27

10

45.9m

3.40

3SMCH127-330□

33

10

64.8m

3.00

3SMCH127-390□

39

10

72.9m

2.75

3SMCH127-470□

47

10

77.0m

2.50

3SMCH127-560□

56

10

97.0m

2.35

3SMCH127-680□

68

10

0.10

2.10

3SMCH127-820□

82

10

0.12

1.95

3SMCH127-101□

100

10

0.15

1.70

3SMCH127-121□

120

10

0.17

1.60

3SMCH127-151□

150

10

0.19

1.42

3SMCH127-181□

180

10

0.25

1.30

3SMCH127-221□

220

10

0.35

1.16

3SMCH127-271□

270

10

0.39

1.06

3SMCH127-331□

330

10

0.48

0.95

3SMCH127-391□

390

10

0.54

0.88

3SMCH127-471□

470

10

0.79

0.79

3SMCH127-561□

560

10

0.87

0.73

3SMCH127-681□

680

10

1.00

0.67

3SMCH127-821□

820

10

1.20

0.60

3SMCH127-102□

1000

10

1.30

0.55
           


NO E: □ olerance value : K = ±10%, M = ±20%. N = ±30%.

3SMCH129Series

PaRt

Number

Inductance

(µH)

 Test

Frequency

(KHz)

DC

Resistance

(mΩ)Max.

Rated

DC Curren

(A)Max

3SMCH129-5R6□

5.6

10

14

6.0

3SMCH129-180□

18

10

60

5.0

3SMCH129-220□

22

10

28

5.0

3SMCH129-330□

33

10

80

5.0

3SMCH129-470□

47

10

80

3.0

3SMCH129-101□

100

10

180

3.0

3SMCH129-151□

150

10

180

2.0
NOTE: □ olerance value : K = ±10%, M = ±20%. N = ±30%