Power Inductors - Shielded

ctparts.com

Manufacturer of Inductors, Chokes, Coils, Beads, Transformers & Toroids

800-684-5322 Inside US

949-453-1811 Outside US

Copyright © 2005 by CT Magnetics, DBA Central Technologies. All rights reserved.

CT Magnetics reserves the right to make improvements or change specifications without notice

CENTRAL

12.05.05

SPECIFICATIONS

Parts are available in ±30% tolerance only.

CTCDRH4D28F Please specify “F” for RoHS Compliant

Inductance

L Test

DCR

Rated DC

Part

@ 0.25Vrms,0Adc

Freq.

Max.

Current

Number

(µH ±30%)

(kHz)

(m

Ω

Ω)

(A)

CTCDRH4D28_-1R2N

1.2

100

23.6

2.56

CTCDRH4D28_-1R8N

1.8

100

27.5

2.20

CTCDRH4D28_-2R2N

2.2

100

31.3

2.04

CTCDRH4D28_-2R7N

2.7

100

43.3

1.60

CTCDRH4D28_-3R3N

3.3

100

49.2

1.57

CTCDRH4D28_-3R9N

3.9

100

64.8

1.44

CTCDRH4D28_-4R7N

4.7

100

72.0

1.32

CTCDRH4D28_-5R6N

5.6

100

100.9

1.17

CTCDRH4D28_-6R8N

6.8

100

108.9

1.12

CTCDRH4D28_-8R2N

8.2

100

117.5

1.04

CTCDRH4D28_-100N

10

100

128.5

1.00

CTCDRH4D28_-120N

12

100

131.6

0.84

CTCDRH4D28_-150N

15

100

149.0

0.76

CTCDRH4D28_-180N

18

100

166.0

0.72

CTCDRH4D28_-220N

22

100

235.0

0.70

CTCDRH4D28_-270N

27

100

261.0

0.58

CTCDRH4D28_-330N

33

100

378.0

0.56

CTCDRH4D28_-390N

39

100

383.7

0.50

CTCDRH4D28_-470N

47

100

587.0

0.48

CTCDRH4D28_-560N

56

100

624.5

0.41

CTCDRH4D28_-680N

68

100

699.0

0.35

CTCDRH4D28_-820N

82

100

914.8

0.32

CTCDRH4D28_-101N

100

100

1020.0

0.29

CTCDRH4D28_-121N

120

100

1270.0

0.27

CTCDRH4D28_-151N

150

100

1350.0

0.24

CTCDRH4D28_-181N

180

100

1540.0

0.22

CTCDRH4D28_-221N

220

100

1720.0

0.22

CTCDRH4D28_-271N

270

100

1950.0

0.16

CTCDRH4D28_-331N

330

100

2660.0

0.14

CTCDRH4D28_-391N

390

100

2830.0

0.13

CTCDRH4D28 Series

From 1.2 µH to 390 µH

Not shown at actual size.

CHARACTERISTICS

Description: SMD (shielded) power inductor

Applications: Power supplies for VTR, OA equipment, LCD

televisions, PC notebooks, portable communication equipment,

DC/DC converters, etc.

Operating Temperature: -30°C to +100°C

Inductance Tolerance: ±30%

Testing: Tested on a HP4285A at specified frequency

Packaging: Tape & Reel

Marking: Parts are marked with inductance code

Rated DC Current: Indicates the current when the inductance

decreases to 65% more than its nominal value and temperature

rising

∆T=40°C lower at D.C. superposition.

Additional Information: Additional electrical & physical

information available upon request

Samples available. See website for ordering information.

PAD LAYOUT

Size

A

B

C

D

E

F

Max.

mm

4.7±0.3

4.7±0.3

4.5

1.5

4.5

3.0

inches

0.19±0.01

0.19±0.01

0.177

0.06

0.177

0.12

PHYSICAL DIMENSIONS

RoHS

Compliant

Available