MMSZ5221B - MMSZ5259B
500mW SURFACE MOUNT ZENER DIODE
Features
Mechanical Data
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500mW Power Dissipation
General Purpose, Medium Current
Ideally Suited for Automated Assembly Processes
Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
Halogen and Antimony Free. “Green” Device (Notes 3 & 4)
Qualified to AEC-Q101 Standards for High Reliability
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Case: SOD123
Case Material: Molded Plastic, “Green” Molding Compound.
UL Flammability Classification Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020
Terminals: Matte Tin Finish annealed over Alloy 42 leadframe
(Lead Free Plating). Solderable per MIL-STD-202, Method 208
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Polarity: Cathode Band
Weight: 0.01 grams (approximate)
SOD123
Top View
Ordering Information (Note 5)
Part Number
Qualification
Commercial
Automotive
Commercial
Automotive
Case
Packaging
(Type Number)-7-F*
(Type Number)Q-7-F*
(Type Number)-13-F*
(Type Number)Q-13-F*
SOD123
SOD123
SOD123
SOD123
3000/Tape & Reel
3000/Tape & Reel
10000/Tape & Reel
10000/Tape & Reel
*For (Type Number), please see the Electrical Characteristics Table. Example: 6.2V Zener = MMSZ5234B-7-F.
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 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. Product manufactured with Date Code V9 (week 33, 2008) and newer are built with Green Molding Compound. Product manufactured prior to Date
Code V9 are built with Non-Green Molding Compound and may contain Halogens or Sb2O3 Fire Retardants.
5. For packaging details, go to our website at http://www.diodes.com.
Marking Information
xx = Product Type Marking Code
(See Electrical Characteristics Table)
YM = Date Code Marking
XX
Y = Year (ex: N = 2002)
M = Month (ex: 9 = September)
Date Code Key
Year
1998 1999 2000 2001 2002 2003 2004
…
2010 2011 2012 2013 2014 2015 2016 2017 2018
Code
J
K
L
M
N
P
R
…
X
Y
Z
A
B
C
D
E
F
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
1 of 5
www.diodes.com
September 2012
© Diodes Incorporated
MMSZ5221B - MMSZ5259B
Document number: DS18010 Rev. 27 - 2