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0086-519-83976620 No. 6, Xinxin Intelligent Industrial Park，Changzhou, Jiangsu liujindong@nfdq.cn
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0086-519-83976620 No. 6, Xinxin Intelligent Industrial Park，Changzhou, Jiangsu liujindong@nfdq.cn

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Your location:Home   Products   Inductor   SMD power inductors   SMD Power Inductors-CDRH 2b09/2b11/2b18(LD)/ 2b18(HP) Series CDRH 3b12/3b16/3b16(B)/3b28 Series CDRH 4b18/4b28/5b18/5b28 Series
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SMD Power Inductors-CDRH 2b09/2b11/2b18(LD)/ 2b18(HP) Series CDRH 3b12/3b16/3b16(B)/3b28 Series CDRH 4b18/4b28/5b18/5b28 Series

■ Features: Various high power inductors are superior to be high saturation for surface mounting.

■ Applications: Power supply for VTR, OA equipment, digital camera, LED TV set...

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■ Features

Various high power inductors are superior to be high saturation for surface mounting.


■ Applications

Power supply for VTR, OA equipment, digital camera, LED TV set, notebook PC, partable communication equipments, DC/DC converters, etc


■ Part numbering system



■ Shapes and dimensions (UNIT:mm)


Type

Amax

Bmax

C

D

E

F

G

H

Firgre

CDH3B12

4.0

1.4

4.4

1.1

1.5

1.4

2.4

5.2

1

CDH3B16

4.0

1.8

4.4

1.1

1.5

1.4

2.4

5.2

1

CDH3B16B

4.0

1.8

5.5

4.0

1.0

4.0

1.5

1.0

2

CDH3B28

4.0

3.0

4.4

1.1

1.5

1.4

2.4

5.2

1



Type

Amax

Bmax

C

D

E

F

G

H

Firgre

CDH2B09

3.2

1.15

3.30

1.10

1.30

1.30

1.70

4.30

1

CDH2B11

3.2

1.20

3.30

1.10

1.30

1.30

1.70

4.30

1

CDH2B18/LD

3.2

2.0

3.30

1.00

1.30

1.30

1.70

4.30

1

CDH2B18/HP

3.2

2.0

3.30

1.00

1.30

1.30

1.70

4.30

1



Type

Amax

Bmax

C

D

E

F

G

H

Firgre

CDH4B18

5.0

2.0

6.9

4.5

1.5

5.3

1.9

1.5

2

CDH4B28

5.0

3.0

6.9

4.5

1.5

5.3

1.9

1.5

2

CDH5B18

6.0

2.0

8.2

5.5

2.0

6.3

2.15

2.0

2

CDH5B28

6.0

3.0

8.2

5.5

2.0

6.3

2.15

2.0

2



Specification table:

■ SERIES: CDRH 2B09/2B11/2B18(LD)/2B18(HP)

Part numberInductance (uH)(※)ToleranceRds (ohm) MaxRated Current Amp (※)
2B091.2M87.5m800m
2B09/2B111.5M97.5m/71m730m/920m
2B091.8M122.5m650m
2B09/2B11/2B18LD/2B18HP2.2M150/103/43/69m600/740/1000/1650m
2B09/2B11/2B18LD/2B18HP3.3M188/137/64/102m470/600/820/1500m
2B09/2B11/2B18LD/2B18HP4.7M275/167/80/143m410/515/720/1250m
2B095.6M400m370m
2B09/2B11/2B18LD6.8M425/257/120m330/420/620m
2B098.2M487.5m300m
2B09/2B11/2B18LD/2B18HP10.0M562.5/371/189/349m280/378/475/774m
2B1112.0M411m328m
2B11/2B18LD/2B18HP15.0M565/228/504m270/415/630m
2B18LD/2B18HP22.0M332/735m324/540m
2B18LD33.0M502m265m
2B18LD39.0M657m234m
2B18LD47.0M741m214m
2B18LD68.0M1120m180m

※ The maximum rated current value is the DC current value that can meet the DC superposition allowable current and temperature rise allowable value

※ Inductance Test Fr. 100KHz 100mA(HP 4277A) at 20℃(L<10uH)

※ Inductance Test Fr. 1.0KHz 100mA(HP 4277A) at 20℃(L>10uH)

※ Not all specifications are fully listed, and the inductance specifications that are not listed in the table can be customized by contacting us



■ SERIES: CDRH 3B12/3B16/3B16(B)/3B28

Part numberInductance (uH)(※)ToleranceRds (ohm) MaxRated Current Amp (※)
3B12/3B16/1M87/45m1.20/1.47
3B12/3B16/3B16B1.5M124/52/48m1.10/1.45/1.46
3B121.8M142m1.04
3B16/3B16B2.2M72/70m1.20/1.20
3B16/3B16B2.7M75/78m1.18/1.17
3B12/3B16/3B16B/3B283.3M239/85/86/72m0.8/1.1/1.02/1.85
3B16/3B16B3.9M95/98m1.0/0.98
3B12/3B16/3B16B/3B284.7M338/1.5/107/89m0.73/0.90/0.885/1.62
3B16/3B16B5.6M119.6/141m0.822/0.81
3B12/3B16/3B16B/3B286.8M406/170/163/120m0.64/0.73/0.74/1.20
3B168.2M190m0.621
3B12/3B16/3B16B/3B2810M622/210/208/145m0.5/0.55/0.55/1.05
3B16/3B16B12M247/264m0.50/0.53
3B12/3B16/3B16B/3B2815M977/295/293/213m0.43/0.45/0.45/0.9
3B16/3B16B18M416/364m0.41/0.42
3B12/3B16/3B16B/3B2822M1.16/0.43/0.42/0.330.38/0.4/0.4/0.74
3B16/3B16B27M546/543m0.32/0.315
3B12/3B16/3B16B/3B2833M1.90/0.68/0.68/0.480.315/0.32/0315/0.58
3B16/3B16B39M871/770m0.28/0.30
3B12/3B16/3B16B/3B2847M2.3/0.96/1.07/0.60.26/0.26/0.29/0.48
3B16/3B16B56M1.09/1.190.242/0.248
3B16/3B16B68M1.25/1.330.219/0.215
3B1682M1.50.20
3B16100M1.680.187
3B16120M2.150.178
3B16150M2.60.150
3B16180M2.860.138
3B16220M4.550.120
3B16270M5.070.105
3B16330M5.890.098
3B16390M6.50.096
3B16470M7.150.085
3B16560M9.750.070
3B16680M12.740.068

※ The maximum rated current value is the DC current value that can meet the DC superposition allowable current and temperature rise allowable value

※ Inductance Test Fr. 100KHz 100mA(HP 4277A) at 20℃(L<10uH)

※ Inductance Test Fr. 1.0KHz 100mA(HP 4277A) at 20℃(L>10uH)

※ Not all specifications are fully listed, and the inductance specifications that are not listed in the table can be customized by contacting us



■ SERIES: CDRH 4B18/4B28/5B18/5B28

Part numberInductance (uH)(※)ToleranceRds (ohm) MaxRated Current Amp (※)
4B18/4B28/5B18/5B281M28.6/25.7/17.7/15.6m1.80/2.7/3.0/3.5
4B18/5B181.5M45.5/23.4m1.45/2.3
5B281.8M22.1 m2.7
4B18/4B28/5B18/5B282.2M52.0/32.8/36.4/24.7m1.4/1.8/2.1/2.3
4B18/5B18/5B282.7M58.5/40.3/28.6m1.30/2.0/2.26
4B283M48.1m1.55
4B18/5B18/5B283.3M62.4/49.4/32.5m1.15/1.83/2.23
4B18/4B283.9M65.0/48.1m0.9/1.5
4B18/4B28/5B18/5B284.7M78.0/52/65.0/39.00.86/1.35/1.6/1.9
4B18/4B28/5B18/5B285.6M98.8/58.5/72.8/44.2m0.82/1.21/1.45/1.76
4B18/4B28/5B18/5B286.8M143/88.4/78/52m0.78/1.15/1.31/1.63
4B18/5B18/5B288.2M156/96.2/58.5m0.7/1.10/1.50
4B18/4B28/5B18/5B2810M159/120/124/78m0.62/1.0/1.05/1.30
4B28/5B18/5B2812M140/153/84.5m0.84/0.95/1.20
4B18/4B28/5B18/5B2815M247/156/196/115m0.5/0.75/0.85/1.10
5B18/5B2818M210/119.6m0.79/1.0
4B18/4B28/5B18/5B2822M260/247/290/156m0.42/0.7/0.7/0.89
4B28/5B18/5B2827M299/330/189m0.59/0.66/0.8
4B18/4B28/5B18/5B2833M0.55/0.33/0.59/0.210.34/0.57/0.59/0.73
4B18/4B28/5B18/5B2839M0.59/0.35/0.52/0.510.32/0.52/0.51/0.69
4B18/4B28/5B18/5B2847M0.85/0.45/0.60/0.260.30/0.50/0.48/0.61
4B18/4B28/5B18/5B2856M0.91/0.47/0.67/0.340.28/0.42/0.43/0.56
4B18/4B28/5B18/5B2868M1.0/0.55/0.84/0.360.25/0.35/0.40/0.50
4B18/4B28/5B18/5B2882M1.3/0.78/0.98/0.420.23/0.33/0.36/0.46
4B18/4B28/5B18/5B28100M1.56/0.86/1.2/0.570.20/0.30/0.33/0.42
4B18/4B28/5B18/5B28120M2.1/1.3/1.3/0.680.19/0.28/0.3/0.4
4B18/4B28/5B18150M2.34/1.5/1.610.155/0.25/0.27
4B18/4B28/5B18180M2.6/1.6/2.050.145/0.23/0.25
4B18/4B28/5B18/5B28220M3.38/1.82/2.29/1.300.14/0.21/0.23/0.29
4B18/4B28/5B18/5B28270M4.03/2.86/2.99/1.520.135/0.185/0.20/0.26
4B18/4B28/5B18/5B28330M4.56/3.25/3.51/2.210.13/0.17/0.19/0.23
4B18/4B28/5B18/5B28390M5.07/4.55/4.16/2.400.125/0.155/0.16/0.21
4B18/4B28/5B18/5B28470M5.46/5.0774.81/2.600.12/0.14/0.15/0.19
4B18/4B28/5B18/5B28560M8.19/5.46/5.20/2.960.11/0.13/0.14/0.18
4B18/4B28/5B18/5B28680M10.0/6.11/6.37/3.770.10/0.12/0.13/0.17

※ The maximum rated current value is the DC current value that can meet the DC superposition allowable current and temperature rise allowable value

※ Inductance Test Fr. 100KHz 100mA(HP 4277A) at 20℃(L<10uH)

※ Inductance Test Fr. 1.0KHz 100mA(HP 4277A) at 20℃(L>10uH)

※ Not all specifications are fully listed, and the inductance specifications that are not listed in the table can be customized by contacting us



■ Real Packing of SMT Inductor

Tape and Reel Dimensions:(unit:mm)


Surface Mounting Type, Reel/Tape List:

PACKING TYPE

Reel Size(mm)

Tape Size(mm)

Q'ty, Pcs/reel

A

B

G

N

E

F

D0

P

P0

P2

W

T

K0

LSMT-01

178

11

8.5

60

1.75

3.5

1.5

4

4

2

8

0.25

2.1

2000

02

178

15

12.5

60

1.75

5.5

1.5

8

4

2

12

0.30

1.7

1000

03

178

15

12.5

60

1.75

5.5

1.5

8

4

2

12

0.30

2.1

1000

04

330

17

12.5

100

1.75

5.5

1.5

8

4

2

12

0.35

3.0

2000

05

330

17

12.5

100

1.75

5.5

1.5

8

4

2

12

0.35

2.4

2000

06

330

21

16.5

100

1.75

7.5

1.5

12

4

2

16

0.35

5.5

2000

07

330

21

16.5

100

1.75

7.5

1.5

12

4

2

16

0.30

3.5

1500

08

330

21

16.5

100

1.75

11.5

1.5

12

4

2

24

0.40

5.9

1000

09

330

21

16.5

100

1.75

7.5

1.5

12

4

2

16

0.30

4.0

1000

10

330

29

24.5

100

1.75

11.5

1.5

16

4

2

24

0.30

4.2

1000

11

330

29

24.5

100

1.75

11.5

1.5

16

4

2

24

0.30

4.8

500

12

330

29

24.5

100

1.75

11.5

1.5

16

4

2

24

0.30

5.2

500

13

330

29

24.5

100

1.75

11.5

1.5

16

4

2

24

0.30

6.0

500

14

330

29

24.5

100

1.75

11.5

1.5

16

4

2

24

0.30

8.2

500

**Not all packaging forms are included, and packaging materials are selected based on the principle of "suitability" when shipping. Therefore, physical packaging may not follow the above list**


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  • 邮箱 Email: liujindong@nfdq.cn

  • 地图 No. 6, Xinxin Intelligent Industrial Park，Changzhou, Jiangsu

About Us

Changzhou Southern Electronic Element Factory Co., Ltd. is located in the city of Changzhou, which has a long history in Jiangsu Province. It is situated in the most active economic area in Yangtze River Delta Centre. The transport is very convenient. Expressway, Fast railways run though it. And it only takes one and half hours to reach Shanghai or Nanjing city. Airplane from here is through to major cities in China.
Changzhou Southern Electronic Element Factory Co., Ltd. was founded in 1989. After several years' development and effort, it has invested and opened up three subsidiary companies, in Yancheng city, Huai'an city in Jiangsu Province, and Lang'xi City in Anhui Province respectively.

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