Toroids - Surface Mount

ctparts.com

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

800-684-5322 Inside US

949-453-1811 Outside US

Copyright © 2006 by CT Magnetics, DBA Central Technologies. All rights reserved.

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

CENTRAL

06.14.06

SPECIFICATIONS

CTSPT~~LF Please specify “F” for RoHS Compliant

Inductance

Current

Inductance

DCR

(no DC) ±20%.

DC

(w/ DC) Typ.

Max.

Size

Part Number

(µH)

(Amp.)

(µH)

(

Ω

Ω)

Code

CTSPT20L_-702M

7.0

1.40

6.20

0.070

M

CTSPT20L_-233M

23

1.00

17.6

0.125

M

CTSPT30L_-353M

35

1.40

29.7

0.166

N

CTSPT38L_-733M

73

1.30

58.1

0.290

O

CTSPT30L_-174M

170

0.94

114

0.380

N

CTSPT38L_-294M

290

0.90

192

0.560

O

CTSPT38L_-674M

670

0.72

383

0.862

O

CTSPT44L_-115M

1100

0.74

645

1.250

P

CTSPT50L_-205M

2000

0.71

1070

1.700

Q

CTSPT20L_-112M

1.1

3.40

1.01

0.011

M

CTSPT30L_-123M

12

2.80

9.4

0.043

N

CTSPT38L_-223M

22

2.70

16.2

0.063

O

CTSPT44L_-413M

41

2.70

29.1

0.085

P

CTSPT50L_-733M

73

2.60

50.0

0.133

Q

CTSPT30L_-522M

5.2

4.80

3.8

0.017

N

CTSPT38L_-752M

7.5

5.40

5.1

0.018

O

CTSPT44L_-143M

14

5.50

9.0

0.022

P

CTSPT50L_-263M

26

5.10

16.1

0.032

Q

CTSPT38L_-382M

3.8

8.00

2.5

0.008

O

CTSPT44L_-792M

7.9

7.80

4.9

0.012

P

CTSPT50L_-163M

16

7.20

9.3

0.019

Q

CTSPT-L

From 1.1 µH to 2000 µH

CHARACTERISTICS

Description: Surface mount standard toroidal inductor.

Applications: For use in DC/DC converters, notebooks,

computers, and mobile appliances. Boost and buck switcher.

Designed for SMD pick and place mounting and reflow soldering.

Operating Temperature: -40°C to +130°C

Testing: Tested on an HP4284A at 100 kHz 0.1 Vrms

Electrical Specification: @ 25°C

Temperature Rise: 55°C typical at Idc and 25°C ambient

temperature.

Operating frequency up to 1 MHz.

Additional Information: Additional electrical & physical

information available upon request

Samples available. See website for ordering information.

Not shown at actual size.

PHYSICAL DIMENSIONS (inch)

B

2x0.060“

A

C

0.005“ (4 surfaces)

Suggested PCB Layout

Size

A

B

C

D

E

F

Code

Max.

Max.

Max.

M

0.340

0.340

0.270

0.260

0.300

0.270

N

0.435

0.440

0.360

0.350

0.400

0.360

O

0.560

0.565

0.360

0.450

0.520

0.460

P

0.590

0.615

0.390

0.500

0.550

0.510

Q

0.670

0.700

0.390

0.580

0.620

0.590

RoHS

Compliant

Available