MMBZ5223BMMBZ5259B SURFACE MOUNT ZENER DIODE VOLTAGE RANGE 2.7 to 39 Volts POWER RATING 350 mWatts FEATURES * * * * Planar Die Constrruction 350 mW Power Dissipation Zener Volages from 2.7V-39V Ldeally Suited for Automated Assembly Processes SOT-23 MECHANICAL DA TA * * * * * Case: Molded plastic Epoxy: UL 94V-O rate flame retardant Lead: MIL-STD-202E method 208C guaranteed Mounting position: Any Weight: 0.008 gram 0.055(1.40) 0.047(1.20) 0.007(0.178) 0.003(0.076) 0.043(1.10) 0.035(0.89) 0.024(0.61) 0.018(0.45) 0.020(0.51) 0.006(0.150) 0.001(0.013) 0.098(2.50) 0.083(2.10) 0.015(0.37) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS 0.081(2.05) 0.070(1.78) Ratings at 25 o C ambient temperature unless otherwise specified. 0.120(3.05) 0.104(2.65) Dimensions in inches and (millimeters) o MAXIMUM RATINGES ( @ TA = 25 C unless otherwise noted ) RATINGS Max. Steady State Power Dissipation SYMBOL @TA=25oC Max. Operating Temperature Range Storage Temperature Range VALUE UNITS PD 350 mW TJ -65 to +150 o C -65 to +150 o C TSTG ELECTRICAL CHARACTERISTICS ( @ TA = 25oC unless otherwise noted ) CHARACTERISTICS Thermal Resistance Junction to Ambient SYMBOL MIN. TYP. MAX. R qJA - - 357 o VF - - 0.9 Volts Max. Instantaneous Forward Voltage at IF= 10mA Note 1.Valid provided that device terminals are kept at ambient temperature. UNITS C/W 2008-12 REV: A ELECTRICAL CHARACTERISTICS TYPE (@TA=25 C unless otherwise specified) O Zener voltage Range(Note 1) Test VZ (V) @ IZT current Maximum Zener impedance IZT (mA) ZZT at IZT (W) ZZK (W) 2.84 20 30 1300 2.85 3.15 20 30 3.14 3.47 20 28 3.6 3.42 3.78 20 3.9 3.71 4.10 20 MMBZ5229B 4.3 4.09 4.52 MMBZ5230B 4.7 4.47 4.94 MMBZ5231B 5.1 4.85 MMBZ5232B 5.6 5.32 MMBZ5234B 6.2 MMBZ5235B 6.8 MMBZ5236B MMBZ5237B Nom Min Max Volts Volts Volts MMBZ5223B 2.7 2.57 MMBZ5225B 3.0 MMBZ5226B 3.3 MMBZ5227B MMBZ5228B at IZK (mA) Maximum reverse leakage current IR (uA) at VR (V) 0.25 75 1.0 1600 0.25 50 1.0 1600 0.25 25 1.0 24 1700 0.25 15 1.0 23 1900 0.25 10 1.0 20 22 2000 0.25 5.0 1.0 20 19 1900 0.25 5.0 2.0 5.36 20 17 1600 0.25 5.0 2.0 5.88 20 11 1600 0.25 5.0 3.0 5.89 6.51 20 7 1000 0.25 5.0 4.0 6.46 7.14 20 5 750 0.25 3.0 5.0 7.5 7.13 7.88 20 6 500 0.25 3.0 6.0 8.2 7.79 8.61 20 8 500 0.25 3.0 6.5 MMBZ5239B 9.1 8.65 9.56 20 10 600 0.25 3.0 7.0 MMBZ5240B 10 9.50 10.50 20 17 600 0.25 3.0 8.0 MMBZ5241B 11 10.45 11.55 20 22 600 0.25 2.0 8.4 MMBZ5242B 12 11.40 12.60 20 30 600 0.25 1.0 9.1 MMBZ5243B 13 12.35 13.65 9.5 13 600 0.25 0.5 9.9 MMBZ5245B 15 14.25 15.75 8.5 16 600 0.25 0.1 11 MMBZ5246B 16 15.20 16.80 7.8 17 600 0.25 0.1 12 MMBZ5248B 18 17.10 18.90 7.0 21 600 0.25 0.1 14 MMBZ5250B 20 19.00 21.00 6.2 25 600 0.25 0.1 15 MMBZ5251B 22 20.90 23.10 5.6 29 600 0.25 0.1 17 MMBZ5252B 24 22.80 25.20 5.2 33 600 0.25 0.1 18 MMBZ5254B 27 25.65 28.35 5.0 41 600 0.25 0.1 21 MMBZ5255B 28 26.60 29.40 4.5 44 600 0.25 0.1 21 MMBZ5256B 30 28.50 31.50 4.2 49 600 0.25 0.1 23 MMBZ5257B 33 31.35 34.65 3.8 58 700 0.25 0.1 25 MMBZ5258B 36 34.20 37.80 3.4 70 700 0.25 0.1 27 MMBZ5259B 39 37.05 40.95 3.2 80 800 0.25 0.1 30 Note 1. Tested with pulses,Tp<1.0ms. 8 7 TYPICAL TC VALUES FOR MMBZ5223B SERIES 6 5 4 VZ@IZT 3 2 1 0 -1 -2 -3 2 3 4 5 6 7 8 9 100 QVZ,TEMPERATURE COEFFICIENT(mV/OC) QVZ,TEMPERATURE COEFFICIENT(mV/OC) RATING AND CHARACTERISTICS CURVES(MMBZ5223B-MMBZ5259B) 10 11 TYPICAL TC VALUES FOR MMBZ5223B SERIES VZ@IZT 10 1 12 10 VZ,NOMINAL ZENER VOLTAGE(V) Figure 1 Temperature Coefficients Figure 2 Temperature Coefficients 1000 TJ = 25 C IZ(AC) = 0.1IZ(DC) f = 1KHz O IZ = 1 mA 100 O 5 mA 20 mA 10 1 1 10 1 V BIAS 100 10 1 100 BIAS AT 50% OF VZ NOM 1 VZ,NOMINAL ZENER VOLTAGE 10 100 VZ,NOMINAL ZENER VOLTAGE(V) Figure 3 Effect of Zener Voltage on Zener Impedance Figure 4 Typical Capacitance 100 1000 TA = 25 C O 100 IZ,ZENER CURRENT(mA) IR,LEAKAGE CURRENT(mA) TA = 25 C 0 V BIAS C,CAPACITANCE(pF) ZZT,DYNAMIC IMPEDANCE(W) 1000 100 VZ,NOMINAL ZENER VOLTAGE(V) 10 1 +150 C O 0.1 0.01 +25 C O 0.001 1 0.1 -55 C O 0.0001 0.00001 10 0 10 20 30 40 50 60 70 VZ,NOMINAL ZENER VOLTAGE(V) Figure 5 Typical Leakage Current 80 90 0.01 0 2 4 6 8 10 VZ,ZENER VOLTAGE(V) Figure 6 Zener Voltage versus Zener Current (VZ Up to 91V) 12 DISCLAIMER NOTICE Rectron Inc reserves the right to make changes without notice to any product specification herein, to make corrections, modifications, enhancements or other changes. 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