MMBZ5221BT - MMBZ5259BT 150mW SURFACE MOUNT ZENER DIODE SPICE MODELS: MMBZ5221BT MMBZ5223BT MMBZ5225BT MMBZ5226BT MMBZ5227BT MMBZ5228BT MMBZ5229BT MMBZ5230BT MMBZ5231BT MMBZ5232BT MMBZ5234BT MMBZ5235BT MMBZ5236BT MMBZ5237BT MMBZ5239BT MMBZ5240BT MMBZ5241BT MMBZ5242BT MMBZ5243BT MMBZ5245BT MMBZ5246BT MMBZ5248BT MMBZ5250BT MMBZ5251BT MMBZ5252BT MMBZ5254BT MMBZ5255BT MMBZ5256BT MMBZ5257BT MMBZ5258BT MMBZ5259BT NEW PRODUCT Features * * * * * Ultra-Small Surface Mount Package Planar Die Construction General Purpose Ideally Suited for Automated Assembly Processes Also Available in Lead Free Version SOT-523 A Mechanical Data * * * * * * * * * B C Case: SOT-523, 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 Also Available in Lead Free Plating (Matte Tin Finish). Please see Ordering Information, Note 5, on Page 2 Polarity: See Diagram Marking: See Table, Sheet 2 and Below Weight: 0.002 grams (approx.) Ordering Information, see Sheet 2 Maximum Ratings G H K N J L D Min Max Typ A 0.15 0.30 0.22 B 0.75 0.85 0.80 C 1.45 1.75 1.60 D 3/4 3/4 0.50 G 0.90 1.10 1.00 H 1.50 1.70 1.60 J 0.00 0.10 0.05 K 0.60 0.80 0.75 L 0.10 0.30 0.22 M 0.10 0.20 0.12 N 0.45 0.65 0.50 a 0 8 3/4 All Dimensions in mm @ TA = 25C unless otherwise specified Characteristic Symbol Value Unit 3/4 3/4 3/4 Zener Current (See Table on page 2) Forward Voltage @ IF = 10mA VF 0.9 V Pd 150 mW RqJA 833 C/W Tj, TSTG -65 to +150 C Power Dissipation (Note 1) Thermal Resistance, Junction to Ambient (Note 1) Operating and Storage Temperature Range Notes: M Dim 1. Device mounted on FR-4 PC board with recommended pad layout at http://www.diodes.com/datasheets/ap02001.pdf. Marking Information KXX = Product Type Marking Code YM = Date Code Marking Y = Year ex: N = 2002 M = Month ex: 9 = September KXXYM Date Code Key Year 2002 2003 2004 2005 2006 2007 2008 2009 Code N P R S T U V W Month Jan Feb March Apr May Jun Jul Aug Sep Oct Nov Dec Code 1 2 3 4 5 6 7 8 9 O N D DS30267 Rev. 5 - 2 1 of 3 www.diodes.com MMBZ5221BT - MMBZ5259BT a Diodes Incorporated NEW PRODUCT Electrical Characteristics @ TA = 25C unless otherwise specified Zener Voltage Range (Note 2) Test Current VZ @ IZT IZT Type Number Marking Code Nom (V) Min (V) Max (V) mA MMBZ5221BT KC1 2.4 2.28 2.52 20 MMBZ5223BT KC3 2.7 2.57 2.84 MMBZ5225BT KC5 3.0 2.85 3.15 MMBZ5226BT KG1 3.3 3.14 MMBZ5227BT KG2 3.6 MMBZ5228BT KG3 3.9 MMBZ5229BT KG4 MMBZ5230BT MMBZ5231BT TABLE 1 Maximum Zener Impedance (Note 4) ZZK @ IZK = 0.25mA IR mA V 30 1200 100 1.0 20 30 1300 75 1.0 20 30 1600 50 1.0 3.47 20 28 1600 25 1.0 3.42 3.78 20 24 1700 15 1.0 3.71 4.10 20 23 1900 10 1.0 4.3 4.09 4.52 20 22 2000 5.0 1.0 KG5 4.7 4.47 4.94 20 19 1900 5.0 2.0 KE1 5.1 4.85 5.36 20 17 1600 5.0 2.0 MMBZ5232BT KE2 5.6 5.32 5.88 20 11 1600 5.0 3.0 MMBZ5234BT KE4 6.2 5.89 6.51 20 7.0 1000 5.0 4.0 MMBZ5235BT KE5 6.8 6.46 7.14 20 5.0 750 3.0 5.0 MMBZ5236BT KF1 7.5 7.13 7.88 20 6.0 500 3.0 6.0 MMBZ5237BT KF2 8.2 7.79 8.61 20 8.0 500 3.0 6.5 MMBZ5239BT KF4 9.1 8.65 9.56 20 10 600 3.0 7.0 MMBZ5240BT KF5 10 9.50 10.50 20 17 600 3.0 8.0 MMBZ5241BT KH1 11 10.45 11.55 20 22 600 2.0 8.4 MMBZ5242BT KH2 12 11.40 12.60 20 30 600 1.0 9.1 MMBZ5243BT KH3 13 12.35 13.65 9.5 13 600 0.5 9.9 MMBZ5245BT KH5 15 14.25 15.75 8.5 16 600 0.1 11 MMBZ5246BT KJ1 16 15.20 16.80 7.8 17 600 0.1 12 MMBZ5248BT KJ3 18 17.10 18.90 7.0 21 600 0.1 14 MMBZ5250BT KJ5 20 19.00 21.00 6.2 25 600 0.1 15 MMBZ5251BT KK1 22 20.90 23.10 5.6 29 600 0.1 17 MMBZ5252BT KK2 24 22.80 25.20 5.2 33 600 0.1 18 MMBZ5254BT KK4 27 25.65 28.35 5.0 41 600 0.1 21 MMBZ5255BT KK5 28 26.60 29.40 4.5 44 600 0.1 21 MMBZ5256BT KM1 30 28.50 31.50 4.2 49 600 0.1 23 MMBZ5257BT KM2 33 31.35 34.65 3.8 58 700 0.1 25 MMBZ5258BT KM3 36 34.20 37.80 3.4 70 700 0.1 27 MMBZ5259BT KM4 39 37.05 40.95 3.2 80 800 0.1 30 Ordering Information ZZT @ IZT Maximum Reverse Leakage Current (Note 2) W @ VR (Note 3) Device Packaging Shipping (Type Number)-7* SOT-523 3000/Tape & Reel * Add "-7" to the appropriate type number in Table 1 above. Example: 6.2V Zener = MMBZ5234BT-7. Notes: 2. 3. 4. 5. Short duration test pulse used to minimize self-heating effect. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf. f = 1KHz. For Lead Free version (with Lead Free terminal finish) part number, please add "-F" suffix to part number above. Example: MMBZ5259BT-7-F. DS30267 Rev. 5 - 2 2 of 3 www.diodes.com MMBZ5221BT - MMBZ5259BT 1000 Tj = 25 C CT, TOTAL CAPACITANCE (pF) PD, POWER DISSIPATION (mW) 200 100 100 VR = 1V VR = 2V 10 10 1 0 25 50 75 100 125 100 VZ, NOMINAL ZENER VOLTAGE (V) Fig. 2 Total Capacitance vs Nominal Zener Voltage 0 150 TA, AMBIENT TEMPERATURE (C) Fig. 1 Power Dissipation vs Ambient Temperature 100 PPK, PEAK SURGE POWER (W) 1000 IZ = 1.0mA 100 10 10 1 1 1 10 50 1000 100 PULSE WIDTH (ms) Fig. 4 Maximum Non-repetitive Surge Power 30 Tj = 25C 10 1 100 VZ, NOMINAL ZENER VOLTAGE (V) Fig. 3 Zener Voltage vs. Zener Impedence Tj = 25C 5V6 10 12 6V8 IZ, ZENER CURRENT (mA) 40 IZ, ZENER CURRENT (mA) NEW PRODUCT 300 8V2 30 20 10 Test Current IZ 20mA 15 20 Test current IZ 18 22 10 0 Nominal Zener Voltage 27 33 36 39 0 0 1 2 3 4 5 6 8 9 7 VZ, ZENER VOLTAGE (V) Fig. 5 Zener Breakdown Characteristics DS30267 Rev. 5 - 2 10 3 of 3 www.diodes.com 0 10 20 30 VZ, ZENER VOLTAGE (V) Fig. 6 Zener Breakdown Characteristics 40 MMBZ5221BT - MMBZ5259BT