MMSZ5221BS-MMSZ5259BS 200mW Surface Mount Zener Diode SOD-323 Features Planar Die Construction Ultra-Small Surface Mount Package General Purpose Ideally suited for Automated Assembly Processes Mechanical Data Case: SOD-323, Plastic Case Material - UL Flammability Classification Rating 94V-0 Polarity: Cathode Band Weight: 0.004 grams (approx.) Dimensions in inches and (millimeters) Maximum Ratings and Electrical Characteristics Rating at 25oC ambient temperature unless otherwise specified. Maximum Ratings Characteristic Forward Voltage (Note 1) Symbol @ IF = 10mA Power Dissipation Operating and Storage Temperature Range Notes: V Pd 200 mW 625 °C/W -65 to +150 °C Tj, TSTG 1. Short duration pulse test used to minimize self-heating effect. http://www.luguang.cn Unit 0.9 RqJA Thermal Resistance, Junction to Ambient Air Value VF mail:[email protected] MMSZ5221BS-MMSZ5259BS 200mW Surface Mount Zener Diode Electrical Characteristics Zener Voltage Range (Note 1) Test Current VZ @ IZT IZT Maximum Zener Impedance (Note 2) Maximum Reverse Leakage Current (Note 1) Type Number Marking Code Nom (V) Min (V) Max (V) mA mA V MMSZ5221BS C1 2.4 2.28 2.52 20 30 1200 100 1.0 MMSZ5223BS C3 2.7 2.57 2.84 20 30 1300 75 1.0 MMSZ5225BS C5 3.0 2.85 3.15 20 30 1600 50 1.0 MMSZ5226BS G1 3.3 3.14 3.47 20 28 1600 25 1.0 MMSZ5227BS G2 3.6 3.42 3.78 20 24 1700 15 1.0 MMSZ5228BS G3 3.9 3.71 4.10 20 23 1900 10 1.0 MMSZ5229BS G4 4.3 4.09 4.52 20 22 2000 5.0 1.0 MMSZ5230BS G5 4.7 4.4 7 4.94 20 19 1900 5.0 2.0 MMSZ5231BS E1 5.1 4.85 5.36 20 17 1600 5.0 2.0 MMSZ5232BS E2 5.6 5.32 5.88 20 11 1600 5.0 3.0 MMSZ5233BS E3 6.0 5.70 6.30 20 7 1600 5.0 3.5 MMSZ5234BS E4 6.2 5.89 6.51 20 7 1000 5.0 4.0 MMSZ5235BS E5 6.8 6.46 7.14 20 5 750 3.0 5.0 MMSZ5236BS F1 7.5 7.13 7.88 20 6 500 3.0 6.0 MMSZ5237BS F2 8.2 7.79 8.61 20 8 500 3.0 6.5 MMSZ5238BS F3 8.7 8.27 9.14 20 8 600 3.0 6.5 MMSZ5239BS F4 9.1 8.65 9.56 20 10 600 3.0 7.0 ZZT @ IZT ZZK @ IZK = 0.25mA W IR @ VR MMSZ5240BS F5 10 9.50 10.50 20 17 600 3.0 8.0 MMSZ5241BS H1 11 10.45 11.55 20 22 600 2.0 8.4 MMSZ5242BS H2 12 11.40 12.60 20 30 600 1.0 9.1 MMSZ5243BS H3 13 12.35 13.65 9.5 13 600 0.5 9.9 MMSZ5245BS H5 15 14.25 15.75 8.5 16 600 0.1 11 MMSZ5246BS J1 16 15.20 16.80 7.8 17 600 0.1 12 MMSZ5248BS J3 18 17.10 18.90 7.0 21 600 0.1 14 MMSZ5250BS J5 20 19.00 21.00 6.2 25 600 0.1 15 MMSZ5251BS K1 22 20.90 23.10 5.6 29 600 0.1 17 MMSZ5252BS K2 24 22.80 25.20 5.2 33 600 0.1 18 MMSZ5254BS K4 27 25.65 28.35 5.0 41 600 0.1 21 MMSZ5255BS K5 28 26.60 29.40 4.5 44 600 0.1 21 MMSZ5256BS M1 30 28.50 31.50 4.2 49 600 0.1 23 MMSZ5257BS M2 33 31.35 34.65 3.8 58 700 0.1 25 MMSZ5258BS M3 36 34.20 37.80 3.4 70 700 0.1 27 MMSZ5259BS M4 39 37.05 40.95 3.2 80 800 0.1 30 Notes: 1. Short duration test pulse used to minimize self-heating effect. 2. f = 1KHz. http://www.luguang.cn mail:[email protected] MMSZ5221BS-MMSZ5259BS 200mW Surface Mount Zener Diode 0.4 1000 CT, TOTAL CAPACITANCE (pF) 0.3 0.2 0.1 0V BIAS 100 10 1 0 0 25 50 75 100 125 1 150 10 1000 PPK, PEAK SURGE POWER (W) 100 IZ = 1.0mA 100 10 10 1 1 1 10 1000 100 PULSE WIDTH (ms) Fig. 4 Maximum Non-repetitive Surge Power 30 Tj = 25°C 10 1 100 VZ, NOMINAL ZENER VOLTAGE (V) Fig. 3 Zener Impedance vs. Zener Voltage 50 100 VZ, NOMINAL ZENER VOLTAGE (V) Fig. 2 Typical Capacitance TA, AMBIENT TEMPERATURE (°C) Fig. 1 Power Dissipation vs Ambient Temperature Tj = 25°C 5V6 10 12 6V8 IZ, ZENER CURRENT (mA) 40 IZ, ZENER CURRENT (mA) PD, POWER DISSIPATION (W) f = 1MHz 8V2 30 20 10 15 20 Test current IZ Nominal Zener Voltage 18 22 10 27 33 36 39 Test Current IZ 20mA 0 0 0 0 1 2 3 4 5 6 8 9 7 VZ, ZENER VOLTAGE (V) Fig. 5 Zener Breakdown Characteristics 10 10 20 30 VZ, ZENER VOLTAGE (V) Fig. 6 Zener Breakdown Characteristics 40