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

06.22.05

Size

A

B

C

D

E

Max.

Max.

Max.

mm

7.8

7.8

4.5

4.4±0.5

1.5±0.5

inches

0.31

0.31

0.18

0.173±0.02

0.059±0.02

PHYSICAL DIMENSIONS

A

C

D

E

B

Marking

(Inductance Code)

XXX

SPECIFICATIONS

Parts are available in ±20% tolerance only.

*Indicates the current when the inductance decreases to

75% over it’s nominal value of DC current when the

temperature rising

∆∆T=40°C lower, whichever is lower.

CTCDRH74CF Please specify “F” for RoHS Compliant

L Test

DCR

*IDC

Part

Inductance

Freq.

Max.

Max.

Number

(µH)

(kHz)

(

Ω

Ω)

(A)

CTCDRH74C_-100M

10

1.0

0.049

1.84

CTCDRH74C_-120M

12

1.0

0.058

1.71

CTCDRH74C_-150M

15

1.0

0.081

1.47

CTCDRH74C_-180M

18

1.0

0.091

1.31

CTCDRH74C_-220M

22

1.0

0.11

1.23

CTCDRH74C_-270M

27

1.0

0.15

1.12

CTCDRH74C_-330M

33

1.0

0.17

0.96

CTCDRH74C_-390M

39

1.0

0.23

0.91

CTCDRH74C_-470M

47

1.0

0.26

0.88

CTCDRH74C_-560M

56

1.0

0.35

0.75

CTCDRH74C_-680M

68

1.0

0.38

0.69

CTCDRH74C_-820M

82

1.0

0.43

0.61

CTCDRH74C_-101M

100

1.0

0.61

0.60

CTCDRH74C_-121M

120

1.0

0.66

0.52

CTCDRH74C_-151M

150

1.0

0.88

0.46

CTCDRH74C_-181M

180

1.0

0.98

0.42

CTCDRH74C_-221M

220

1.0

1.17

0.36

CTCDRH74C_-271M

270

1.0

1.64

0.34

CTCDRH74C_-331M

330

1.0

1.86

0.32

CTCDRH74C_-391M

390

1.0

2.85

0.29

CTCDRH74C_-471M

470

1.0

3.01

0.26

CTCDRH74C_-561M

560

1.0

3.62

0.23

CTCDRH74C_-681M

680

1.0

4.63

0.22

CTCDRH74C_-821M

820

1.0

5.20

0.20

CTCDRH74C_-102M

1000

1.0

6.00

0.18

CTCDRH74C Series

From 10 µH to 1,000 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: -40°C to +85°C

Inductance Tolerance: ±20%

Testing: Inductance is tested on an HP4284A at 1.0 kHz, 0.25V

Packaging: Tape & Reel

Marking: Parts are marked with inductance code

Miscellaneous: Magnetically shielded

Additional Information: Additional electrical & physical

information available upon request

Samples available. See website for ordering information.

RoHS

Compliant

Available

PAD LAYOUT

2.0

Unit: mm