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| MMBZ5221B - MMBZ5259B 350mW SURFACE MOUNT ZENER DIODE Features * * * * Planar Die Construction 350mW Power Dissipation on FR-4 PCB General Purpose, Medium Current Ideally Suited for Automated Assembly Processes SOT-23 Dim A Min 0.37 1.20 2.30 0.89 0.45 1.78 2.80 0.013 0.903 0.45 0.085 0 Max 0.51 1.40 2.50 1.03 0.60 2.05 3.00 0.10 1.10 0.61 0.180 8 A B B C C D E G H M L Mechanical Data * * * * * * * Case: SOT-23, 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: Marking Code (See Table on Page 2) Weight: 0.008 grams (approx.) E D G H K J J K L M a 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 0.9 350 357 -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 2) Device (Type Number)-7* Packaging SOT-23 Shipping 3000/Tape & Reel * Add "-7" to the appropriate type number in Table, Sheet 2 example: 6.2V Zener = MMBZ5234B-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. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf. DS18011 Rev. 7 - 2 1 of 3 www.diodes.com MMBZ5221B - MMBZ5259B Electrical Characteristics Type Number Type Code @ TA = 25C unless otherwise specified Zener Voltage Range (Note 3) VZ @ IZT 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 30 30 30 28 24 23 22 19 17 11 7 7 5 6 8 8 10 17 22 30 13 16 17 21 25 29 33 41 44 49 58 70 80 Maximum Zener Impedance (Note 4) ZZT @ IZT Maximum Reverse Leakage Current (Note 3) IR mA @ VR 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 ZZK @ IZK = 0.25mA W 1200 1300 1600 1600 1700 1900 2000 1900 1600 1600 1600 1000 750 500 500 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 700 700 800 Nom (V) MMBZ5221B MMBZ5223B MMBZ5225B MMBZ5226B MMBZ5227B MMBZ5228B MMBZ5229B MMBZ5230B MMBZ5231B MMBZ5232B MMBZ5233B MMBZ5234B MMBZ5235B MMBZ5236B MMBZ5237B MMBZ5238B MMBZ5239B MMBZ5240B MMBZ5241B MMBZ5242B MMBZ5243B MMBZ5245B MMBZ5246B MMBZ5248B MMBZ5250B MMBZ5251B MMBZ5252B MMBZ5254B MMBZ5255B MMBZ5256B MMBZ5257B MMBZ5258B MMBZ5259B Notes: KC1 KC3 KC5 KG1 KG2 KG3 KG4 KG5/8E KE1 KE2 KE3 KE4 KE5 KF1/8L KF2 KF3 KF4 KF5 KH1 KH2/8S 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 6.0 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 4.4 7 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 37.05 100 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 3. Short duration test pulse used to minimize self-heating effect. 4. f = 1KHz. Marking Information XXX = Product Type Marking Code YM = Date Code Marking Y = Year ex: N = 2002 M = Month ex: 9 = September XXX Date Code Key Year Code Month Code 1998 J Jan 1 1999 K Feb 2 2000 L March 3 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 DS18011 Rev. 7 - 2 2 of 3 www.diodes.com MMBZ5221B - MMBZ5259B 1000 0.4 Tj = 25 C PD, POWER DISSIPATION (W) 0.3 CT, TOTAL CAPACITANCE (pF) 100 VR = 1V 0.2 0.1 VR = 2V 10 0 0 25 50 75 100 125 1 150 TA, AMBIENT TEMPERATURE (C) Fig. 1 Power Dissipation vs Ambient Temperature 10 100 VZ, NOMINAL ZENER VOLTAGE (V) Fig. 2 Total Capacitance vs Nominal Zener Voltage 1000 100 IZ = 1.0mA 100 PPK, PEAK SURGE POWER (W) 100 10 10 1 1 10 VZ, NOMINAL ZENER VOLTAGE (V) Fig. 3 Zener Voltage vs. Zener Impedence 1 1 10 100 1000 PULSE WIDTH (ms) Fig. 4 Maximum Non-repetitive Surge Power 50 30 Tj = 25C 5V6 6V8 Tj = 25C 10 12 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 DS18011 Rev. 7 - 2 3 of 3 www.diodes.com MMBZ5221B - MMBZ5259B |
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