Manufacturer of Passive Components

800-684-5322 Inside US

949-453-1811 Outside US

Copyright © 2012 by CT Magnetics, DBA Central Technologies. All rights reserved.

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

REV 08.16.12

DC/DC Converters

www.ctparts.com

CTdd1906SF-SU3K-1A

Fixed Input, Isolated & Unregulated

1W Dual/Single Output

EmC rECOmmENdEd CIrCUIT

OUTlINE dImENSIONS & rECOmmENdEd FOOTPrINT dETAIlS

8.30 [0.327]

11.70 [0.461]

5.00 [0.197]

17.50 [0.689]

19.50 [0.768]

6.00 [0.236]

4.10 [0.161]

2.54 [0.100]

15.24[0.600]

0.60[0.024]

9.35 [0.368]

1.75 [0.069]

1

7

2

6

5

Vin

GND

No Pin

+Vo

0V

0.25 [0.010]

Note: grid 2.54*2.54mm.

Note

±

±

±

±

Unit mm[inch]

Pin section tolerances

0.10mm[ 0.004inch

General tolerances

0.25mm[ 0.010inch ]

:

:

:

]

:

Note

Unit mm[inch]

General tolerances

0.50mm[ 0.020inch]

:

:

: ±

±

(Bottom View)

PIN

FUNCTION

FOOTPRINT DETAILS

L=530mm[20.866inch] Devices per tube quantity: 25pcs

L=220mm[8.661inch] Devices per tube quantity: 10pcs

(Main View)

1

2

7

5 6

Ф

1.10 [0.043]

EMI Recommended External Circuit (CLASS B)

Vin

GND

+Vo

-Vo

(0V)

EUT

LOAD

LDM

C1

C2

Vin

GND

(Figure 1)

Recommended external circuit parameters:

Vin: 5V/12V

C1: 475K /50V

LDM: 6.8µH

Vin: 15V/24V

C1: 475K /50V

LDM: 6.8µH

C2:

470pF/2KV

Physical Dimensions

Recommended Footprint

Pin Connections

Tube Outline Dimensions