MMSZ5221B - MMSZ5259B 500mW SURFACE MOUNT ZENER DIODE Please click here to visit our online spice models database. Features Mechanical Data • • • • • • • • 500mW Power Dissipation General Purpose, Medium Current Ideally Suited for Automated Assembly Processes Lead, Halogen and Antimony Free, RoHS Compliant (Note 3) "Green" Device (Note 4) Qualified to AEC-Q101 Standards for High Reliability • • • • • • Case: SOD-123 Case Material: Molded Plastic, “Green” Molding Compound. UL Flammability Classification Rating 94V-0 Moisture Sensitivity: Level 1 per J-STD-020D Terminals: Matte Tin Finish annealed over Alloy 42 leadframe (Lead Free Plating). Solderable per MIL-STD-202, Method 208 Polarity: Cathode Band Ordering Information: See Page 3 Marking Information: See Page 3 Weight: 0.01 grams (approximate) Top View Maximum Ratings @TA = 25°C unless otherwise specified Characteristic Forward Voltage @ IF = 10mA Symbol VF Value 0.9 Unit V Symbol PD RθJA RθJL TJ, TSTG Value 500 350 150 -65 to +150 Unit mW °C/W °C/W °C Thermal Characteristics Characteristic Power Dissipation (Note 1) @TL = 75°C Thermal Resistance, Junction to Ambient Air (Note 1) Thermal Resistance, Junction to Lead (Note 2) Operating and Storage Temperature Range Notes: 1. 2. 3. 4. Device mounted on FR-4 substrate, single-sided, PC boards, with minimum recommended pad layout. Thermal Resistance measurement obtained via infrared scan method. No purposefully added lead. Halogen and Antimony Free. Product manufactured with Data 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. MMSZ5221B - MMSZ5259B Document number: DS18010 Rev. 23 - 2 1 of 5 www.diodes.com May 2009 © Diodes Incorporated MMSZ5221B - MMSZ5259B Electrical Characteristics @TA = 25°C unless otherwise specified Zener Voltage Range (Note 5) Type Number Type Code MMSZ5221B MMSZ5223B MMSZ5225B MMSZ5226B MMSZ5227B MMSZ5228B MMSZ5229B MMSZ5230B MMSZ5231B MMSZ5232B MMSZ5233B MMSZ5234B MMSZ5235B MMSZ5236B MMSZ5237B MMSZ5238B MMSZ5239B MMSZ5240B MMSZ5241B MMSZ5242B MMSZ5243B MMSZ5245B MMSZ5246B MMSZ5248B MMSZ5250B MMSZ5251B MMSZ5252B MMSZ5254B MMSZ5255B MMSZ5256B MMSZ5257B MMSZ5258B MMSZ5259B Notes: C1 C3 C5 G1 G2 G3 G4 G5 E1 E2 E3 E4 E5 F1 F2 F3 F4 F5 H1 H2 H3 H5 J1 J3 J5 K1 K2 K4 K5 M1 M2 M3 M4 VZ @ IZT Nom (V) 2.4 2.7 3.0 3.3 3.6 3.9 4.3 4.7 5.1 5.6 6.0 6.2 6.8 7.5 8.2 8.7 9.1 10 11 12 13 15 16 18 20 22 24 27 28 30 33 36 39 Min (V) 2.28 2.57 2.85 3.14 3.42 3.71 4.09 4.47 4.85 5.32 5.70 5.89 6.46 7.13 7.79 8.27 8.65 9.50 10.45 11.40 12.35 14.25 15.20 17.10 19.00 20.90 22.80 25.65 26.60 28.50 31.35 34.20 37.05 Test Current Maximum Zener Impedance (Note 4) ZZK @ IZK ZZT @ IZT = 0.25mA Ω 30 1200 30 1300 30 1600 28 1600 24 1700 23 1900 22 2000 19 1900 17 1600 11 1600 7 1600 7 1000 5 750 6 500 8 500 8 600 10 600 17 600 22 600 30 600 13 600 16 600 17 600 21 600 25 600 29 600 33 600 41 600 44 600 49 600 58 700 70 700 80 800 IZT Max (V) 2.52 2.84 3.15 3.47 3.78 4.10 4.52 4.94 5.36 5.88 6.30 6.51 7.14 7.88 8.61 9.14 9.56 10.50 11.55 12.60 13.65 15.75 16.80 18.90 21.00 23.10 25.20 28.35 29.40 31.50 34.65 37.80 40.95 mA 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 9.5 8.5 7.8 7.0 6.2 5.6 5.2 5.0 4.5 4.2 3.8 3.4 3.2 Maximum Reverse Leakage Current (Note 5) IR @ VR μA 100 75 50 25 15 10 5.0 5.0 5.0 5.0 5.0 5.0 3.0 3.0 3.0 3.0 3.0 3.0 2.0 1.0 0.5 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 V 1.0 1.0 1.0 1.0 1.0 1.0 1.0 2.0 2.0 3.0 3.5 4.0 5.0 6.0 6.5 6.5 7.0 8.0 8.4 9.1 9.9 11 12 14 15 17 18 21 21 23 25 27 30 4. f = 1KHz. 5. Short duration pulse test used to minimize self-heating effect. 0.6 50 Note 1 IZ, ZENER CURRENT (mA) PD, POWER DISSIPATION (W) 0.5 0.4 0.3 0.2 40 30 20 10 0.1 0 0 0 75 25 50 100 125 TA, AMBIENT TEMPERATURE (° C) Fig. 1 Power Derating Curve MMSZ5221B - MMSZ5259B Document number: DS18010 Rev. 23 - 2 150 2 of 5 www.diodes.com 0 1 2 3 4 5 6 8 9 10 7 VZ, ZENER VOLTAGE (V) Fig. 2 Typical Zener Breakdown Characteristics May 2009 © Diodes Incorporated MMSZ5221B - MMSZ5259B 30 T J = 25°C 1,000 10 Nominal Zener Voltage 15 20 Test current IZ CT, TOTAL CAPACITANCE (pF) IZ, ZENER CURRENT (mA) 12 18 22 10 27 33 36 39 100 10 0 0 10 20 30 40 VZ, ZENER VOLTAGE (V) Fig. 3 Typical Zener Breakdown Characteristics 10 100 VZ, NOMINAL ZENER VOLTAGE (V) Fig. 4 Typical Total Capacitance vs. Nominal Zener Voltage 1 ZZ, ZENER IMPEDANCE (Ω) 1,000 100 10 1 1 10 100 VZ, ZENER VOLTAGE (V) Fig. 5 Typical Zener Impedance Characteristics Ordering Information (Note 6) Part Number (Type Number)-7-F* Case SOD-123 Packaging 3000/Tape & Reel *Add “-7-F” to the appropriate type number in Electrical Characteristics Table. Example: 6.2V Zener = MMSZ5234B-7-F. Notes: 6. For packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf. XX Date Code Key Year Code Month Code YM Marking Information xx = Product Type Marking Code (See Electrical Characteristics Table) YM = Date Code Marking Y = Year (ex: N = 2002) M = Month (ex: 9 = September) 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 J K L M N P R S T U V W X Y Z A B C Jan 1 Feb 2 MMSZ5221B - MMSZ5259B Document number: DS18010 Rev. 23 - 2 Mar 3 Apr 4 May 5 Jun 6 3 of 5 www.diodes.com Jul 7 Aug 8 Sep 9 Oct O Nov N Dec D May 2009 © Diodes Incorporated MMSZ5221B - MMSZ5259B Package Outline Dimensions C H 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° α All Dimensions in mm A B K M L Suggested Pad Layout C Dimensions Value (in mm) Z 4.9 G 2.5 X 0.7 Y 1.2 C 3.7 X Y G Z MMSZ5221B - MMSZ5259B Document number: DS18010 Rev. 23 - 2 4 of 5 www.diodes.com May 2009 © Diodes Incorporated MMSZ5221B - MMSZ5259B 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). 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