DDZ2V4ASF

– DDZ39DSF

Document number: DS31987 Rev. 20 - 2

1 of 6

www.diodes.com

May 2016

© Diodes Incorporated

DDZ2V4ASF

– DDZ39DSF

0.5W SURFACE MOUNT PRECISION ZENER DIODE

Features



500mW Power Dissipation on FR-4 PCB





Ideally Suited for Automated Assembly Processes



Totally Lead-Free & Fully RoHS Compliant (Notes 1 &2)



Halogen and Antimony Free. "Green" Device (Note 3)

Mechanical Data



Case: SOD323F



Case Material: Molded Plastic

, “Green Molding Compound”.

UL Flammability Classification Rating 94V-0



Moisture Sensitivity: Level 1 per J-STD-020



Terminal Connections: Cathode Band



Terminals: Finish

– Matte Tin Annealed over Copper Alloy

Leadframe. Solderable per MIL-STD-202, Method 208



Weight: 0.004 grams (Approximate)

Part Number

Compliance

Case

Packaging

DDZxx(x)xSF-7*

Commercial

SOD323F

3,000/Tape & Reel

*Add "-7" to the appropriate type number in Electrical Characteristics Table on Page 2. Example: DDZ10BSF-7.

Notes:

1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant.

2. See http://www.diodes.com

/quality/lead_free.html for more information about Diodes Incorporated’s definitions of Halogen- and

Antimony-free, "Green"

and Lead-free.

3. Halogen- and Antimony-

free "Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and

<1000ppm antimony compounds.

4. For packaging details, go to our website at http://www.diodes.com/products/packages.html.

Marking Information

Date Code Key

Year

2010

2011

2012

2013

2014

2015

2016

2017

2018

2019

2020

Code

X

Y

Z

A

B

C

D

E

F

G

H

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

Top View

XX = Product Type Marking Code

(See Electrical Characteristics Table)

YM = Date Code Marking

Y = Year (ex: D = 2016)

M = Month (ex: 9 = September)

XX

SOD323F