DDZ2V4ASF – DDZ39DSF
0.5W SURFACE MOUNT PRECISION ZENER DIODE
Features
Mechanical Data
500mW Power Dissipation on FR-4 PCB
Case: SOD323F
Very Tight Tolerance on VZ
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
Ideally Suited for Automated Assembly Processes
Totally Lead-Free & Fully RoHS Compliant (Notes 1 &2)
Halogen and Antimony Free. "Green" Device (Note 3)
Terminals: Finish – Matte Tin Annealed over Copper Alloy
Leadframe. Solderable per MIL-STD-202, Method 208
Weight: 0.004 grams (Approximate)
SOD323F
Top View
Ordering Information (Note 4)
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
XX = Product Type Marking Code
(See Electrical Characteristics Table)
YM = Date Code Marking
XX
Y = Year (ex: D = 2016)
M = Month (ex: 9 = September)
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
Code
Jan
1
Feb
2
Mar
3
Apr
4
May
5
Jun
6
Jul
7
Aug
8
Sep
9
Oct
O
Nov
N
Dec
D
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www.diodes.com
May 2016
© Diodes Incorporated
DDZ2V4ASF – DDZ39DSF
Document number: DS31987 Rev. 20 - 2