DS30054 Rev. 11 - 2

3 of 3

www.diodes.com

MMBTA55 / MMBTA56

© Diodes Incorporated

Device

Packaging

Shipping

MMBTA55-7-F

SOT-23

3000/Tape & Reel

MMBTA56-7-F

SOT-23

3000/Tape & Reel

Notes:

5.

For packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.

Marking Information

K2x

K2x = Product Type Marking Code, ex: K2H = MMBTA55

YM = Date Code Marking

Y = Year ex: N = 2002

M = Month ex: 9 = September

Date Code Key

Year

1998

1999

2000

2001

2002

2003

2004

2005

2006

2007

2008

2009

2010

2011

2012

Code

J

K

L

M

N

P

R

S

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

IMPORTANT NOTICE

Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes

without further notice to any product herein. Diodes Incorporated does not assume any liability arising out of the application or use of any product

described herein; neither does it convey any license under its patent rights, nor the rights of others. The user of products in such applications shall

assume all risks of such use and will agree to hold Diodes Incorporated and all the companies whose products are represented on our website,

harmless against all damages.

LIFE SUPPORT

Diodes Incorporated products are not authorized for use as critical components in life support devices or systems without the expressed written

approval of the President of Diodes Incorporated.