• Planar Die Construction
• Small Surface Mount Package
• General Purpose
• Ideally Suited for Automated Assembly Processes
• Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
• Halogen and Antimony Free. “Green” Device (Note 3)
MMSZ5221BS - MMSZ5259BS
SURFACE MOUNT ZENER DIODE
• Case: SOD323
• Case Material: Molded Plastic. UL Flammability Classification
• Moisture Sensitivity: Level 1 per J-STD-020D
• Terminals: Solderable per MIL-STD-202, Method 208 e3
• Lead Free Plating (Matte Tin Finish annealed over Alloy 42
leadframe). Polarity: Cathode Band
• Weight: 0.004 grams (approximate)
Ordering Information (Note 4)
(Type Number)-13-F* (Note 5)
3000/Tape & Reel
10000/Tape & Reel
* For (Type Number), please see the Electrical Characteristics Table. Example: 6.2V Zener = MMSZ5234BS-7-F.
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"
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
5. Devices are readily available on 13” reels for select voltages only. For other voltages, devices can be made available on 13” reels upon request.
Please contact your Diodes Inc. sales representative for additional details.
XX = Product Type Marking Code
(See Electrical Characteristics Table)
Document number: DS31038 Rev. 13 - 2
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