Device

Marking Code

Packaging

Shipping

DDC144TU-7

N21

SOT-363

3000/Tape & Reel

Notes:

4.

For Packaging Details, please see below or go to our website at http://www.diodes.com/datasheets/ap02007.pdf.

Marking Information

N21 YM

N21 = Product Type Marking Code

YM = Date Code Marking

Y = Year e.g., U = 2007

M = Month e.g., 9 = September

Fig. 12

Date Code Key

Year

2006

2007

2008

2009

2010

2011

2012

Code

T

U

V

W

X

Y

Z

Month

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Code

1

2

3

4

5

6

7

8

9

O

N

D

Mechanical Details

SOT-363

Dim

Min

Max

A

0.10

0.30

B

1.15

1.35

C

2.00

2.20

D

0.65 Nominal

F

0.30

0.40

H

1.80

2.20

J

–

0.10

K

0.90

1.00

L

0.25

0.40

M

0.10

0.25

α

0

°

8

°

All Dimensions in mm

A

M

J

L

D

B C

H

K

F

Fig. 13

DS30767 Rev. 6 - 2

5 of 6

www.diodes.com

DDC144TU

© Diodes Incorporated

Suggested Pad Layout: (Based on IPC-SM-782)

X

Z

Y

C

E

E

G

Fig. 14

Figure 14

Dimensions

SOT-363

Z

2.5

G

1.3

X

0.42

Y

0.6

C

1.9

E

0.65

All Dimensions in mm