DS30756 Rev. 3 - 2

5 of 5

DRDNB21D

www.diodes.com

XXXX = Product Type Marking Code

YM = Date Code Marking

Y = Year, e.g., T = 2006

M = Month, e.g., 1 = January

Marking Information

Notes:

5. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.

Device

Marking Code

Packaging

Shipping

DRDNB21D-7

RD08

SOT-363

3000/Tape & Reel

Ordering Information

(Note 5)

Month

Jan

Feb

March

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Code

12

3

4

5

6

7

89

O

N

D

Year

2005

2006

2007

2008

2009

Code

ST

UV

W

Date Code Key

IMPORTANT NOTICE

LIFE SUPPORT

www.diodes.com

Diodes, Inc. and its subsidiaries reserve the right to make changes without further notice to any product herein to make corrections, modifications, enhance-

ments, improvements, or other changes. Diodes, Inc. 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.

The products located on our website at

are not recommended for use in life support systems where a failure or malfunction of the

component may directly threaten life or cause injury without the expressed written approval of Diodes Incorporated.

RD08

Typical Application Circuit

L1

Relay1

Relay2

DRDNB21D

RL2

D1

Q2

Q1

D2

R2

R4

R3

R1

RL1

L2

Typical Application Circuit using DRDNB21D with two independent relays.