JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD SOD-123 Plastic-Encapsulate DiodeS MMSZ5221C-MMSZ5259C ZENER DIODE SOD-123 FEATURES • Planar Die Construction • Ultra-Small Surface Mount Package • General purpose, Medium Current • Ideally Suited for Automated Assembly Processes Maximum Ratings (Ta=25℃ unless otherwise specified) Characteristic Forward Voltage (Note 2) Symbol @ IF = 10mA Value Unit VF 0.9 V Pd 350 mW Resistance,Junction Junctionto toAmbient AmbientAir Air Thermal ThermalResistance, RRθJA 357 Junction Temperature Tj 150 ℃/W Я Storage Temperature Range Tstg -55~+150 Я Power Dissipation(Note 1) Notes:1. Device mounted on ceramic PCB; 5.0mm x 7.0 mm with pad areas 35 mm2. 2. Tested with pulses, Tp≤1.0ms. www.cj-elec.com 1 D,Mar,2015 ELECTRICAL CHARACTERISTICS Ta=25℃ unless otherwise specified Type Number Maximum Zener Impedance Zener Voltage Range (Note 2) (Note 4) Code VZ@IZT IZT Nom(V) Min(V) Max(V) mA ZZT@IZT ZZK@IZK Ω Maximum Reverse Current IZK IR VR mA uA V MMSZ5221C 2C1 2.4 2.35 2.45 20 30 1200 0.25 100 1.0 MMSZ5223C 2C3 2.7 2.65 2.75 20 30 1300 0.25 75 1.0 MMSZ5225C 2C5 3.0 2.94 3.06 20 30 1600 0.25 50 1.0 MMSZ5226C 2G1 3.3 3.23 3.37 20 28 1600 0.25 25 1.0 MMSZ5227C 2G2 3.6 3.53 3.67 20 24 1700 0.25 15 1.0 MMSZ5228C 2G3 3.9 3.82 3.98 20 23 1900 0.25 10 1.0 MMSZ5229C 2G4 4.3 4.21 4.39 20 22 2000 0.25 5 1.0 MMSZ5230C 2G5 4.7 4.61 4.79 20 19 1900 0.25 5 2.0 MMSZ5231C 2E1 5.1 5.00 5.20 20 17 1600 0.25 5 2.0 MMSZ5232C 2E2 5.6 5.49 5.71 20 11 1600 0.25 5 3.0 MMSZ5233C 2E3 6.0 5.88 6.12 20 7 1600 0.25 5 3.5 MMSZ5234C 2E4 6.2 6.08 6.32 20 7 1000 0.25 5 4.0 MMSZ5235C 2E5 6.8 6.66 6.94 20 5 750 0.25 3 5.0 MMSZ5236C 2F1 7.5 7.35 7.65 20 6 500 0.25 3 6.0 MMSZ5237C 2F2 8.2 8.04 8.36 20 8 500 0.25 3 6.5 MMSZ5238C 2F3 8.7 8.53 8.87 20 8 600 0.25 3 6.5 MMSZ5239C 2F4 9.1 8.92 9.28 20 10 600 0.25 3 7.0 MMSZ5240C 2F5 10 9.80 10.20 20 17 600 0.25 3 8.0 MMSZ5241C 2H1 11 10.78 11.22 20 22 600 0.25 2.0 8.4 MMSZ5242C 2H2 12 11.76 12.24 20 30 600 0.25 1.0 9.1 MMSZ5243C 2H3 13 12.74 13.26 9.5 13 600 0.25 0.5 9.9 MMSZ5244C 2H4 14 13.72 14.28 9.0 15 600 0.25 0.1 10 MMSZ5245C 2H5 15 14.70 15.30 8.5 16 600 0.25 0.1 11 MMSZ5246C 2J1 16 15.68 16.32 7.8 17 600 0.25 0.1 12 MMSZ5248C 2J3 18 17.64 18.36 7.0 21 600 0.25 0.1 14 MMSZ5250C 2J5 20 19.60 20.40 6.2 25 600 0.25 0.1 15 MMSZ5251C 2K1 22 21.56 22.44 5.6 29 600 0.25 0.1 17 MMSZ5252C 2K2 24 23.52 24.48 5.2 33 600 0.25 0.1 18 MMSZ5253C 2K3 25 24.50 25.50 5.0 35 600 0.25 0.1 19 MMSZ5254C 2K4 27 26.46 27.54 5.0 41 600 0.25 0.1 21 MMSZ5255C 2K5 28 27.44 28.56 4.5 44 600 0.25 0.1 21 MMSZ5256C 2M1 30 29.40 30.60 4.2 49 600 0.25 0.1 23 MMSZ5257C 2M2 33 32.34 33.66 3.8 58 700 0.25 0.1 25 MMSZ5258C 2M3 36 35.28 36.72 3.4 70 700 0.25 0.1 27 MMSZ5259C 2M4 39 38.22 39.78 3.2 80 800 0.25 0.1 30 www.cj-elec.com 2 D,Mar,2015 Typical Characteristics Zener Characteristics(VZ Up to 10 V) Pulsed 10 1 0.5 PD =350mW 39 36 33 28 30 25 27 22 20 1 1 2 3 4 5 6 7 8 9 10 0.5 10 11 15 20 VZ, ZENER VOLTAGE (V) 25 30 35 40 Typical Leakage Current 100 Pulsed TYPICAL Ta VALUES 35 45 VZ, ZENER VOLTAGE (V) Temperature Coefficients 40 FOR MMSZ52XXC SERIES 10 30 IR, LEAKAGE CURRENT (uA) θVZ, TEMPERATURE COEFFICIENT (mV/℃) 24 10 11 12 13 14 15 16 9.1 8.7 8.2 7.5 6.2 6.8 5.1 5.6 6.0 4.3 4.7 10 3.0 IZ, ZENER CURRENT (mA) Ta =25℃ PD =350mW Pulsed 18 Ta =25℃ Zener Characteristics(11 V to 39 V) 100 IZ, ZENER CURRENT (mA) 100 25 20 VZ @ IZT 15 10 1 0.1 0.01 5 Ta=100℃ 1E-3 0 Ta=25℃ -5 1E-4 0 4 8 12 16 20 24 28 32 36 40 44 0 5 10 VZ, NOMINAL ZENER VOLTAGE (V) 20 25 1000 ZZT, DYNAMIC IMPEDANCE(Ω) C, CAPACITANCE (pF) 40 45 Ta=25℃ f=1MHz 0V BIAS 1V BIAS 10 BIAS AT 50% OF VZ NOM 1 IZ(AC)=0.1IZ(DC) IZ=0.25mA f=1kHz 100 IZT 10 1 1 10 100 1 10 100 VZ, NOMINAL ZENER VOLTAGE (V) VZ, NOMINAL ZENER VOLTAGE (V) Power Derating Curve 400 350 300 POWER DISSIPATION PD (mW) 35 3000 Ta=25℃ 100 30 Effect of Zener Voltage on Zener Impedance Typical Capacitance 1000 15 VZ, NOMINAL ZENER VOLTAGE (V) 250 200 150 100 50 0 0 25 50 75 AMBIENT TEMPERATURE www.cj-elec.com 100 Ta 125 150 (℃ ) 3 D,Mar,2015 SOD-123 Package Outline Dimensions Dimensions In Millimeters Max Min 1.050 1.250 0.000 0.100 1.050 1.150 0.450 0.650 0.080 0.150 1.500 1.700 2.600 2.800 3.550 3.850 0.500 REF 0.250 0.450 0° 8° Symbol A A1 A2 b c D E E1 L L1 θ Dimensions In Inches Min Max 0.041 0.049 0.000 0.004 0.041 0.045 0.018 0.026 0.003 0.006 0.059 0.067 0.102 0.110 0.140 0.152 0.020 REF 0.010 0.018 0° 8° SOD-123 Suggested Pad Layout www.cj-elec.com 4 D,Mar,2015 SOD-123 Tape and Reel www.cj-elec.com 5 D,Mar,2015