SD Inductor Series

© 2008 Cooper B u ssmann

S t. Lo u is, MO 63178

636-394-2877

www.cooperb u ssmann.com

Reorder # 4031 1008

PDF Only

SD14 & SD25 Dimensions - mm

2

1

5.2

Max

5.2

Max

a

HT

1.5 Typ.

Ref.

1

2

Pin#1

identifier

Part marking

(Note A)

2

1

R2.250

2.975

5.950

2.975

2

R2.250

5.95

9

1.0

2.975

2

5.15

2.575

2

5.950

9

Top View

Side View

Bottom View

Recommended Pad Layout

2 Pad Layout

4 Pad Layout

Schematic

SD14 = 1.45mm Max

SD25 = 2.5mm Max

S

SD

D1

14

4 &

& S

SD

D2

25

5

P

Paarrtt N

Nuum

mbbeerr

R

Raatteedd

O

OC

CLL

P

Paarrtt

IIrrm

mss

IIssaatt

D

DC

CR

R

IInndduuccttaannccee

±

± 2

20

0%

%

M

Maarrkkiinngg

A

Am

mppss

A

Am

mppss

Ω

Ω

((

μμHH))

μμHH

TTyyppiiccaall

SD14-1R2-R

1.2

1.23

C

2.7

3.35

0.0344

SD14-1R5-R

1.5

1.63

D

2.53

2.91

0.0390

SD14-3R2-R

3.2

3.19

G

1.94

2.08

0.0663

SD14-6R9-R

6.9

6.98

J

1.35

1.41

0.1363

SD14-100-R

10

9.93

L

1.1

1.18

0.2058

SD14-220-R

22

21.93

N

0.806

0.793

0.3853

SD14-330-R

33

32.55

O

0.654

0.651

0.5852

SD14-470-R

47

47.57

P

0.525

0.538

0.9055

SD14-101-R

100

99.25

S

0.386

0.373

1.68

SD14-221-R

220

222

U

0.258

0.249

3.77

SD14-331-R

330

335.1

V

0.206

0.203

5.92

SD14-471-R

470

471.4

W

0.173

0.171

8.34

SD14-102-R

1000

1008

Z

0.126

0.117

15.8

SD25-1R2-R

1.20

1.15

C

3.33

3.81

0.0240

SD25-1R5-R

1.50

1.61

D

3.12

3.23

0.0274

SD25-2R2-R

2.20

2.14

E

2.93

2.80

0.0311

SD25-3R3-R

3.30

3.43

F

2.64

2.21

0.0384

SD25-4R7-R

4.70

5.03

G

2.39

1.83

0.0467

SD25-100-R

10.0

10.35

K

1.80

1.27

0.0824

SD25-220-R

22.0

22.81

M

1.34

0.857

0.1478

SD25-330-R

33.0

33.07

N

1.11

0.711

0.2149

SD25-470-R

47.0

47.89

O

0.919

0.592

0.3156

SD25-101-R

100

100.79

R

0.670

0.398

0.5937

SD25-151-R

150

148.4

S

0.553

0.328

0.8723

SD25-221-R

220

222.4

T

0.446

0.268

1.34

SD25-331-R

330

332.2

U

0.359

0.219

2.07

SD25-471-R

470

472.4

V

0.293

0.184

3.10

N

Typical SD Series Applications

• Mobile phones

• Digital cameras

• Industrial test equipment

• Computers

• Uninterruptible power supplies

• Televisions

Typical SD Series Uses

• Buck and boost converters

• LED Drivers

• EL panel drivers

• Backlighting

• Noise filtering chokes

The Cooper Bussmann Coiltronics

density magnetic components. We remain at the forefront of innovation and new technology to deliver the optimal mix of packaging, high efficiency and

unbeatable reliability. Our designs utilize high frequency, low core loss materials, and new and custom core shapes in combination with innovative construction and

packaging to provide designers with the highest performance parts available on the market. The Coiltronics Brand product line of power magnetics continually

expands to satisfy shifts in technology and related market needs. Standard Product Categories include:

• Shielded Drum Inductors

• Unshielded Drum Inductors

• High Current Inductors

• Toroidal Inductors

• Specialty Magnetics

• Custom Magnetics