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| MMBZ5221BW - MMBZ5259BW 200mW SURFACE MOUNT ZENER DIODE Features * * * * Planar Die Construction Ultra-Small Surface Mount Package General Purpose Ideally Suited for Automated Assembly Processes SOT-323 A Dim A B BC Min 0.25 1.15 2.00 0.30 1.20 1.80 0.0 0.90 0.25 0.10 0 Max 0.40 1.35 2.20 0.40 1.40 2.20 0.10 1.00 0.40 0.18 8 C D E G H M Mechanical Data * * * * * * * Case: SOT-323, Molded Plastic Case Material - UL Flammability Rating Classification 94V-0 Moisture sensitivity: Level 1 per J-STD-020A Terminals: Solderable per MIL-STD-202, Method 208 Polarity: See Diagram Marking: See Table on Page 2 Weight: 0.006 grams (approx.) G H K 0.65 Nominal J K L M a J D E L All Dimensions in mm Maximum Ratings Forward Voltage Power Dissipation (Note 1) @ TA = 25C unless otherwise specified Symbol @ IF = 10mA VF Pd RqJA Tj, TSTG Value 0.9 200 625 -65 to +150 Unit V mW C/W C Characteristic Thermal Resistance, Junction to Ambient Air (Note 1) Operating and Storage Temperature Range Ordering Information (Note 4) Device (Type Number)-7* Packaging SOT-323 Shipping 3000/Tape & Reel * Add "-7" to the appropriate type number in Table 1 from Sheet 2 example: 6.2V Zener = MMBZ5234BW-7. 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. Short duration test pulse used to minimize self-heating effect. 3. f = 1KHz. 4. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf. DS31037 Rev. 5 - 2 1 of 3 www.diodes.com MMBZ5221BW - MMBZ5259BW Electrical Characteristics @ TA = 25C unless otherwise specified Test Current IZT Max (V) 2.52 2.84 3.15 3.47 3.78 4.10 4.52 4.94 5.36 5.88 6.51 7.14 7.88 8.61 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 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 30 30 30 28 24 23 22 19 17 11 7.0 5.0 6.0 8.0 10 17 22 30 13 16 17 21 25 29 33 41 44 49 58 70 80 Table 1 Maximum Zener Impedance (Note 3) ZZT @ IZT Zener Voltage Range (Note 2) Type Number Marking Code Nom (V) MMBZ5221BW MMBZ5223BW MMBZ5225BW MMBZ5226BW MMBZ5227BW MMBZ5228BW MMBZ5229BW MMBZ5230BW MMBZ5231BW MMBZ5232BW MMBZ5234BW MMBZ5235BW MMBZ5236BW MMBZ5237BW MMBZ5239BW MMBZ5240BW MMBZ5241BW MMBZ5242BW MMBZ5243BW MMBZ5245BW MMBZ5246BW MMBZ5248BW MMBZ5250BW MMBZ5251BW MMBZ5252BW MMBZ5254BW MMBZ5255BW MMBZ5256BW MMBZ5257BW MMBZ5258BW MMBZ5259BW Notes: KC1 KC3 KC5 KG1 KG2 KG3 KG4 KG5 KE1 KE2 KE4 KE5 KF1 KF2 KF4 KF5 KH1 KH2 KH3 KH5 KJ1 KJ3 KJ5 KK1 KK2 KK4 KK5 KM1 KM2 KM3 KM4 2.4 2.7 3.0 3.3 3.6 3.9 4.3 4.7 5.1 5.6 6.2 6.8 7.5 8.2 9.1 10 11 12 13 15 16 18 20 22 24 27 28 30 33 36 39 VZ @ IZT Min (V) 2.28 2.57 2.85 3.14 3.42 3.71 4.09 4.47 4.85 5.32 5.89 6.46 7.13 7.79 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 Maximum Reverse Leakage Current (Note 2) IR mA @ VR V 1.0 1.0 1.0 1.0 1.0 1.0 1.0 2.0 2.0 3.0 4.0 5.0 6.0 6.5 7.0 8.0 8.4 9.1 9.9 11 12 14 15 17 18 21 21 23 25 27 30 ZZK @ IZK = 0.25mA W 1200 1300 1600 1600 1700 1900 2000 1900 1600 1600 1000 750 500 500 600 600 600 600 600 600 600 600 600 600 600 600 600 600 700 700 800 100 75 50 25 15 10 5.0 5.0 5.0 5.0 5.0 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 2. Short duration test pulse used to minimize self-heating effect. 3. f = 1KHz. Marking Information XXX Date Code Key Year Code Month Code 1998 J Jan 1 1999 K Feb 2 2000 L March 3 XXX = Product Type Marking Code (See Table 1) YM = Date Code Marking Y = Year ex: N = 2002 M = Month ex: 9 = September 2001 M Apr 4 YM 2002 N May 5 2003 P Jun 6 2004 R Jul 7 2005 S Aug 8 2006 T Sep 9 2007 U Oct O 2008 V Nov N 2009 W Dec D DS31037 Rev. 5 - 2 2 of 3 www.diodes.com MMBZ5221BW - MMBZ5259BW 1000 0.4 Tj = 25 C f = 1MHz PD, POWER DISSIPATION (W) 0.3 CT, TOTAL CAPACITANCE (pF) 100 VR = 1V 0.2 VR = 2V 0.1 10 0 0 25 50 75 100 125 1 150 10 100 TA, AMBIENT TEMPERATURE (C) Fig. 1 Power Dissipation vs Ambient Temperature VZ, NOMINAL ZENER VOLTAGE (V) Fig. 2 Total Capacitance vs Nominal Zener Voltage 1000 100 IZ = 1.0mA 100 PPK, PEAK SURGE POWER (W) 10 10 1 1 10 VZ, NOMINAL ZENER VOLTAGE (V) Fig. 3 Zener Voltage vs. Zener Impedence 100 1 1 10 100 1000 PULSE WIDTH (ms) Fig. 4 Maximum Non-repetitive Surge Power 30 Tj = 25C 5V6 50 Tj = 25C 10 12 6V8 40 IZ, ZENER CURRENT (mA) 8V2 IZ, ZENER CURRENT (mA) 20 Test current IZ 15 Nominal Zener Voltage 30 18 20 10 22 27 33 36 39 10 Test Current IZ 20mA 0 0 1 3 4 5 6 8 9 7 VZ, ZENER VOLTAGE (V) Fig. 5 Zener Breakdown Characteristics 2 10 0 0 10 20 30 VZ, ZENER VOLTAGE (V) Fig. 6 Zener Breakdown Characteristics 40 DS31037 Rev. 5 - 2 3 of 3 www.diodes.com MMBZ5221BW - MMBZ5259BW |
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