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MMSZ5263B
500mW SURFACE MOUNT ZENER DIODE
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Features
* * * * * * * Planar Die Construction 500mW Power Dissipation General Purpose, Medium Current Ideally Suited for Automated Assembly Processes Lead, Halogen and Antimony Free, RoHS Compliant "Green" Device (Note 4) Qualified to AEC-Q101 Standards for High Reliability
Mechanical Data
* * * * * * * * Case: SOD-123 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 Polarity: Cathode Band Marking Information: See Page 2 Ordering Information: See Page 2 Weight: 0.01 grams (approximate)
NEW PRODUCT
Top View
Maximum Ratings
Forward Voltage (Note 3)
@TA = 25C unless otherwise specified Symbol @ IF = 10mA VF Value 0.9 Unit V
Characteristic
Thermal Characteristics
Characteristic Power Dissipation (Note 1) @TL = 75C Thermal Resistance, Junction to Ambient Air (Note 1) Thermal Resistance, Junction to Lead (Note 2) Operating and Storage Temperature Range Symbol PD RJA RJL TJ, TSTG Value 500 350 150 -65 to +150 Unit mW C/W C/W C
Electrical Characteristics
Type Number Type Code
@TA = 25C unless otherwise specified Test Current IZT Max (V) 58.80 mA 2.2 150 Maximum Zener Impedance (Note 5) ZZT @ IZT 1300 ZZK @ IZK = 0.25mA Maximum Reverse Leakage Current (Note 3) IR A 0.1 @ VR V 43
Zener Voltage Range (Note 3) VZ @ IZT Nom (V) MMSZ5263B
Notes: 1. 2. 3. 4. 5.
Min (V) 53.20
M8
56
Device mounted on FR-4 substrate, single-sided, PC boards, with minimum recommended pad layout. Thermal Resistance measurement obtained via infrared scan method. Short duration pulse test used to minimize self-heating effect. No purposefully added lead. Halogen and Antimony Free. f = 1KHz.
MMSZ5263B
Document number: DS31652 Rev. 4 - 2
1 of 3 www.diodes.com
September 2009
(c) Diodes Incorporated
MMSZ5263B
0.6
10
PD, POWER DISSIPATION ()
0.5
IZ, ZENER CURRENT (mA)
0.4
1
NEW PRODUCT
0.3
0.2
0.1
0.1
0 0 25 50 75 100 125 TA, AMBIENT TEMPERATURE (C) Fig. 1 Power Derating Curve 150
0.01 40 50 55 60 65 70 VZ, ZENER VOLTAGE (V) Fig. 2 Typical Zener Breakdown Characteristics 45
Ordering Information
Part Number MMSZ5263B-7-F
Notes:
(Note 5) Packaging SOD-123 Shipping 3000/Tape & Reel
5. For packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
Marking Information
M8 = Product Type Marking Code (See Electrical Characteristics Table) YM = Date Code Marking Y = Year (ex: W = 2009) M = Month (ex: 9 = September)
M8
Date Code Key Year Code Month Code
2009 W Jan 1 Feb 2
2010 X Mar 3 Apr 4
YM
2011 Y May 5
2012 Z Jun 6 Jul 7
2013 A Aug 8 Sep 9
2014 B Oct O Nov N
2015 C Dec D
Package Outline Dimensions
C H
B
A
M L
K
SOD-123 Dim Min Max A 0.55 Typ B 1.40 1.70 C 3.55 3.85 H 2.55 2.85 J 0.00 0.10 K 1.00 1.35 L 0.25 0.40 M 0.10 0.15 0 8 All Dimensions in mm
MMSZ5263B
Document number: DS31652 Rev. 4 - 2
2 of 3 www.diodes.com
September 2009
(c) Diodes Incorporated
MMSZ5263B
Suggested Pad Layout
C
NEW PRODUCT
X
Dimensions Value (in mm) Z 4.9 G 2.5 X 0.7 Y 1.2 C 3.7
Y G Z
IMPORTANT NOTICE DIODES INCORPORATED MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARDS TO THIS DOCUMENT, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE (AND THEIR EQUIVALENTS UNDER THE LAWS OF ANY JURISDICTION). Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes without further notice to this document and any product described herein. Diodes Incorporated does not assume any liability arising out of the application or use of this document or any product described herein; neither does Diodes Incorporated convey any license under its patent or trademark rights, nor the rights of others. Any Customer or user of this document or products described herein 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 Diodes Incorporated website, harmless against all damages. Diodes Incorporated does not warrant or accept any liability whatsoever in respect of any products purchased through unauthorized sales channel. Should Customers purchase or use Diodes Incorporated products for any unintended or unauthorized application, Customers shall indemnify and hold Diodes Incorporated and its representatives harmless against all claims, damages, expenses, and attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized application. Products described herein may be covered by one or more United States, international or foreign patents pending. Product names and markings noted herein may also be covered by one or more United States, international or foreign trademarks. LIFE SUPPORT Diodes Incorporated products are specifically not authorized for use as critical components in life support devices or systems without the express written approval of the Chief Executive Officer of Diodes Incorporated. As used herein: A. Life support devices or systems are devices or systems which: 1. are intended to implant into the body, or 2. support or sustain life and whose failure to perform when properly used in accordance with instructions for use provided in the labeling can be reasonably expected to result in significant injury to the user. B. A critical component is any component in a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or to affect its safety or effectiveness.
Customers represent that they have all necessary expertise in the safety and regulatory ramifications of their life support devices or systems, and acknowledge and agree that they are solely responsible for all legal, regulatory and safety-related requirements concerning their products and any use of Diodes Incorporated products in such safety-critical, life support devices or systems, notwithstanding any devices- or systems-related information or support that may be provided by Diodes Incorporated. Further, Customers must fully indemnify Diodes Incorporated and its representatives against any damages arising out of the use of Diodes Incorporated products in such safety-critical, life support devices or systems. Copyright (c) 2009, Diodes Incorporated www.diodes.com
MMSZ5263B
Document number: DS31652 Rev. 4 - 2
3 of 3 www.diodes.com
September 2009
(c) Diodes Incorporated

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