JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD SOD-323 Plastic-Encapsulate Diode MMSZ5221BS-MMSZ5259BS ZENER DIODE SOD-323 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 Value Unit VF 0.9 V @ IF = 10mA Power Dissipation(Note 1) PD 200 mW Thermal Resistance, Junction to Ambient Air RθJA Junction Temperature Tj 625 150 ℃/W Я Storage Temperature Range Tstg -55~+150 Я Notes:1. Device mounted on ceramic PCBS; 7.6 mm x 9.4 mm x 0.87 mm with pad areas 25 mm2. 2. Tested with pulses, Tp≤1.0ms. www.cj-elec.com 1 D,Apr,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 MMSZ5221BS C1 2.4 2.28 2.52 20 30 1200 0.25 100 1.0 MMSZ5223BS C3 2.7 2.57 2.84 20 30 1300 0.25 75 1.0 MMSZ5225BS C5 3.0 2.85 3.15 20 30 1600 0.25 50 1.0 MMSZ5226BS G1 3.3 3.14 3.47 20 28 1600 0.25 25 1.0 MMSZ5227BS G2 3.6 3.42 3.78 20 24 1700 0.25 15 1.0 MMSZ5228BS G3 3.9 3.71 4.10 20 23 1900 0.25 10 1.0 MMSZ5229BS G4 4.3 4.09 4.52 20 22 2000 0.25 5 1.0 MMSZ5230BS G5 4.7 4.47 4.94 20 19 1900 0.25 5 2.0 MMSZ5231BS E1 5.1 4.85 5.36 20 17 1600 0.25 5 2.0 MMSZ5232BS E2 5.6 5.32 5.88 20 11 1600 0.25 5 3.0 MMSZ5233BS E3 6.0 5.70 6.30 20 7 1600 0.25 5 3.5 MMSZ5234BS E4 6.2 5.89 6.51 20 7 1000 0.25 5 4.0 MMSZ5235BS E5 6.8 6.46 7.14 20 5 750 0.25 3 5.0 MMSZ5236BS F1 7.5 7.13 7.88 20 6 500 0.25 3 6.0 MMSZ5237BS F2 8.2 7.79 8.61 20 8 500 0.25 3 6.5 MMSZ5238BS F3 8.7 8.27 9.14 20 8 600 0.25 3 6.5 MMSZ5239BS F4 9.1 8.65 9.56 20 10 600 0.25 3 7.0 MMSZ5240BS F5 10 9.50 10.50 20 17 600 0.25 3 8.0 MMSZ5241BS H1 11 10.45 11.55 20 22 600 0.25 2.0 8.4 MMSZ5242BS H2 12 11.40 12.60 20 30 600 0.25 1.0 9.1 MMSZ5243BS H3 13 12.35 13.65 9.5 13 600 0.25 0.5 9.9 MMSZ5244BS H4 14 13.30 14.70 9.0 15 600 0.25 0.1 10 MMSZ5245BS H5 15 14.25 15.75 8.5 16 600 0.25 0.1 11 MMSZ5246BS J1 16 15.20 16.80 7.8 17 600 0.25 0.1 12 MMSZ5248BS J3 18 17.10 18.90 7.0 21 600 0.25 0.1 14 MMSZ5250BS J5 20 19.00 21.00 6.2 25 600 0.25 0.1 15 MMSZ5251BS K1 22 20.90 23.10 5.6 29 600 0.25 0.1 17 MMSZ5252BS K2 24 22.80 25.20 5.2 33 600 0.25 0.1 18 MMSZ5253BS K3 25 23.75 26.25 5.0 35 600 0.25 0.1 19 MMSZ5254BS K4 27 25.65 28.35 5.0 41 600 0.25 0.1 21 MMSZ5255BS K5 28 26.60 29.40 4.5 44 600 0.25 0.1 21 MMSZ5256BS M1 30 28.50 31.50 4.2 49 600 0.25 0.1 23 MMSZ5257BS M2 33 31.35 34.65 3.8 58 700 0.25 0.1 25 MMSZ5258BS M3 36 34.20 37.80 3.4 70 700 0.25 0.1 27 MMSZ5259BS M4 39 37.05 40.95 3.2 80 800 0.25 0.1 30 www.cj-elec.com 2 D,Apr,2015 Typical Characteristics Notes：Our company currently provide 3.0V-39V products only Zener Characteristics(VZ Up to 10 V) Pulsed 10 1 0.5 PD =200mW 39 36 33 28 30 24 25 27 22 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 MMSZ52XXBS SERIES 10 30 IR, LEAKAGE CURRENT (uA) θVZ, TEMPERATURE COEFFICIENT (mV/℃) 20 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 =200mW 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 0 44 5 10 20 25 40 45 Ta=25℃ f=1MHz 100 1000 ZZT, DYNAMIC IMPEDANCE(Ω) C, CAPACITANCE (pF) 35 3000 Ta=25℃ 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 250 200 POWER DISSIPATION PD (mW) 30 Effect of Zener Voltage on Zener Impedance Typical Capacitance 1000 15 VZ, NOMINAL ZENER VOLTAGE (V) VZ, NOMINAL ZENER VOLTAGE (V) 150 100 50 0 0 25 50 75 AMBIENT TEMPERATURE www.cj-elec.com 100 Ta 125 150 (℃ ) 3 D,Apr,2015 SOD-323 Package Outline Dimensions SOD-323 Suggested Pad Layout www.cj-elec.com 4 D,Apr,2015 SOD-323 Tape and Reel www.cj-elec.com 5 D,Apr,2015