MMBZ5221B - MMBZ5259B 350mW SURFACE MOUNT ZENER DIODE Features Mechanical Data • • • • • • • • Planar Die Construction 350mW Power Dissipation on FR-4 PCB General Purpose, Medium Current Ideally Suited for Automated Assembly Processes Lead, Halogen and Antimony Free, RoHS Compliant "Green" Device (Notes 2 and 3) Qualified to AEC-Q101 Standards for High Reliability Top View • • • • • • Case: SOT-23 Case Material: Molded Plastic. UL Flammability Classification Rating 94V-0 Moisture Sensitivity: Level 1 per J-STD-020 Terminal Connections: See Diagram Terminals: Matte Tin Finish annealed over Alloy 42 leadframe (Lead Free Plating). Solderable per MIL-STD-202, Method 208 Marking Information: See Page 4 Ordering Information: See Page 4 Weight: 0.008 grams (approximate) Device Schematic Maximum Ratings @TA = 25°C unless otherwise specified Forward Voltage Characteristic @ IF = 10mA Symbol VF Value 0.9 Unit V Symbol PD RθJA TJ, TSTG Value 350 357 -65 to +150 Unit mW °C/W °C Thermal Characteristics Characteristic Power Dissipation (Note 1) Thermal Resistance, Junction to Ambient Air (Note 1) Operating and Storage Temperature Range Notes: 1. Mounted on FR4 PC Board with recommended pad layout which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf 2. No purposefully added lead. Halogen and Antimony Free. 3. 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. MMBZ5221B - MMBZ5259B Document number: DS18011 Rev. 21 - 2 1 of 5 www.diodes.com August 2010 © Diodes Incorporated MMBZ5221B - MMBZ5259B Electrical Characteristics @TA = 25°C unless otherwise specified Zener Voltage Range (Note 4) Type Number MMBZ5221B MMBZ5222B MMBZ5223B MMBZ5225B MMBZ5226B MMBZ5227B MMBZ5228B MMBZ5229B MMBZ5230B MMBZ5231B MMBZ5232B MMBZ5233B MMBZ5234B MMBZ5235B MMBZ5236B MMBZ5237B MMBZ5238B MMBZ5239B MMBZ5240B MMBZ5241B MMBZ5242B MMBZ5243B MMBZ5244B MMBZ5245B MMBZ5246B MMBZ5248B MMBZ5250B MMBZ5251B MMBZ5252B MMBZ5254B MMBZ5255B MMBZ5256B MMBZ5257B MMBZ5258B MMBZ5259B Notes: Type Code KC1 KC2 KC3 KC5 KG1 KG2 KG3 KG4 KG5/8E KE1 KE2 KE3 KE4 KE5 KF1/8L KF2 KF3 KF4 KF5 KH1 KH2/8S KH3 KH4 KH5 KJ1 KJ3 KJ5 KK1 KK2 KK4 KK5 KM1 KM2 KM3 KM4 VZ @ IZT Nom (V) 2.4 2.5 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 14 15 16 18 20 22 24 27 28 30 33 36 39 Min (V) 2.28 2.38 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 13.30 14.25 15.20 17.10 19.00 20.90 22.80 25.65 26.60 28.50 31.35 34.20 37.05 IZT Max (V) 2.52 2.63 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 14.70 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 20 9.5 9.0 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 Zener Impedance (Note 5) ZZK @ IZK ZZT @ IZT = 0.25mA Ω 30 1200 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 15 600 16 600 17 600 21 600 25 600 29 600 33 600 41 600 44 600 49 600 58 700 70 700 80 800 Maximum Reverse Leakage Current (Note 4) IR @ VR μA 100 100 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 0.1 V 1.0 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 10 11 12 14 15 17 18 21 21 23 25 27 30 4. Short duration pulse test used to minimize self-heating effect. 5. f = 1KHz. MMBZ5221B - MMBZ5259B Document number: DS18011 Rev. 21 - 2 2 of 5 www.diodes.com August 2010 © Diodes Incorporated MMBZ5221B - MMBZ5259B 50 40 0.3 IZ, ZENER CURRENT (mA) PD, POWER DISSIPATION (W) 0.4 Note 1 0.2 0.1 30 20 10 0 0 30 75 25 50 100 125 TA, AMBIENT TEMPERATURE (° C) Fig. 1 Power Derating Curve T j = 25°C 0 150 0 1 2 3 4 5 6 8 9 10 7 VZ, ZENER VOLTAGE (V) Fig. 2 Typical Zener Breakdown Characteristics 1,000 10 T J = 25 °C f = 1MHz Nominal Zener Voltage 15 20 Test current IZ 18 22 10 27 33 0 CT, TOTAL CAPACITANCE (pF) IZ, ZENER CURRENT (mA) 12 36 39 100 VR = 1V VR = 2V 10 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 MMBZ5221B - MMBZ5259B Document number: DS18011 Rev. 21 - 2 3 of 5 www.diodes.com August 2010 © Diodes Incorporated MMBZ5221B - MMBZ5259B Ordering Information (Note 6) Device (Type Number)-7-F* Packaging SOT-23 Shipping 3000/Tape & Reel * Add “-7-F” to the appropriate type number in Electrical Characteristics Table from Page 2 example: 6.2V Zener = MMBZ5234B-7-F. Notes: 6. For packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf. Marking Information YM xxx Date Code Key Year 1998 Code J Month Code 1999 K Jan 1 2000 L 2001 M Feb 2 2002 N Mar 3 xxx = Product Type Marking Code (See Electrical Characteristics Table) YM = Date Code Marking Y = Year (ex: N = 2002) M = Month (ex: 9 = September) 2003 P Apr 4 2004 2005 R S May 5 2006 T 2007 U Jun 6 2008 V Jul 7 2009 W Aug 8 2010 X Sep 9 2011 Y 2012 Z Oct O 2013 A Nov N 2014 B 2015 C Dec D Package Outline Dimensions A SOT-23 Dim Min Max Typ A 0.37 0.51 0.40 B 1.20 1.40 1.30 C 2.30 2.50 2.40 D 0.89 1.03 0.915 F 0.45 0.60 0.535 G 1.78 2.05 1.83 H 2.80 3.00 2.90 J 0.013 0.10 0.05 K 0.903 1.10 1.00 K1 0.400 L 0.45 0.61 0.55 M 0.085 0.18 0.11 0° 8° α All Dimensions in mm B C H K M K1 D J F L G Suggested Pad Layout Y Z C X MMBZ5221B - MMBZ5259B Document number: DS18011 Rev. 21 - 2 Dimensions Value (in mm) Z 2.9 X 0.8 Y 0.9 C 2.0 E 1.35 E 4 of 5 www.diodes.com August 2010 © Diodes Incorporated MMBZ5221B - MMBZ5259B 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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