MMSZ5231B

MMSZ52xxB Series Surface Mount Zener Diodes Vz Range: 2.4V to 75V Power Dissipation: 500mW Features  Low zener impedance  High stability and high reliability  General purpose, medium current  Ideal for automated assembly process SOD-123 Absolute Maximum Ratings (TA=25°C unless otherwise specified) Parameter Symbol Value Unit Forward Voltage1 @ IF=10mA VF 0.9 V Power Dissipation2 PD 500 mW Thermal Resistance, Junction to Ambient3 RθJA 340 °C/W Thermal Resistance, Junction to Lead3 RθJL 150 °C/W Junction Temperature Range TJ -55 to +150 °C Storage Temperature Range TSTG -55 to +150 °C Note: 1. Short duration test pulse used to minimize self-heating effect 2. Device mounted on ceramic PCB: 7.6mm x 9.4mm x 0.87mm with pad areas 25mm² 3. Thermal resistance measured with infrared scan method. Electrical Characteristics (TA=25°C unless otherwise specified) Zener Voltage Range MPN Test Current Vz(@Izt Marking Maximum Zener Impedance Maximum Reverse Leakage Current Zzt@Izt Zzk@1zk= 0.25mA IR @VR mA Ω Ω uA V Nom Min Max Izt (V) (V) (V) MMSZ5221B C1 2.4 2.28 2.52 20 30 1200 100 1 MMSZ5222B C2 2.5 2.38 2.63 20 30 1250 100 1 MMSZ5223B C3 2.7 2.57 2.84 20 30 1300 75 1 MMSZ5224B C4 2.8 2.66 2.94 20 30 1400 75 1 MMSZ5225B C5 3.0 2.85 3.15 20 30 1600 50 1 MMSZ5226B G1 3.3 3.14 3.47 20 28 1600 25 1 MMSZ5227B G2 3.6 3.42 3.78 20 24 1700 15 1 MMSZ5228B G3 3.9 3.71 4.1 20 23 1900 10 1 MMSZ5229B G4 4.3 4.09 4.52 20 22 2000 5 1 MMSZ5230B G5 4.7 4.47 4.94 20 19 1900 5 2 1/4 MMSZ52xxB Series Surface Mount Zener Diodes Vz Range: 2.4V to 75V Power Dissipation: 500mW Electrical Characteristics (TA=25°C unless otherwise specified) Zener Voltage Range MPN Test Current Vz(@Izt Marking Maximum Zener Impedance Maximum Reverse Leakage Current Zzt@Izt Zzk@1zk= 0.25mA IR @VR Nom Min Max Izt (V) (V) (V) mA Ω Ω uA V 2 MMSZ5231B E1 5.1 4.85 5.36 20 17 1600 5 MMSZ5232B E2 5.6 5.32 5.88 20 11 1600 5 3 MMSZ5233B E3 6.0 5.70 6.30 20 7 1600 5 3.5 MMSZ5234B E4 6.2 5.89 6.51 20 7 1000 5 4 MMSZ5235B E5 6.8 6.46 7.14 20 5 750 3 5 MMSZ5236B F1 7.5 7.13 7.88 20 6 500 3 6 MMSZ5237B F2 8.2 7.79 8.61 20 8 500 3 6.5 MMSZ5238B F3 8.7 8.27 9.14 20 8 600 3 6.5 MMSZ5239B F4 9.1 8.65 9.56 20 10 600 3 7 MMSZ5240B F5 10 9.50 10.50 20 17 600 3 8 MMSZ5241B H1 11 10.45 11.55 20 22 600 2 8.4 MMSZ5242B H2 12 11.40 12.60 20 30 600 1 9.1 MMSZ5243B H3 13 12.35 13.65 9.5 13 600 0.5 9.9 MMSZ5244B H4 14 13.30 14.70 9.0 15 600 0.1 10 MMSZ5245B H5 15 14.25 15.75 8.5 16 600 0.1 11 MMSZ5246B J1 16 15.20 16.80 7.8 17 600 0.1 12 MMSZ5247B J2 17 16.15 17.85 7.5 19 600 0.1 13 MMSZ5248B J3 18 17.10 18.90 7.0 21 600 0.1 14 MMSZ5249B J4 19 18.05 19.95 6.6 23 600 0.1 14 MMSZ5250B J5 20 19.00 21.00 6.2 25 600 0.1 15 MMSZ5251B K1 22 20.90 23.10 5.6 29 600 0.1 17 MMSZ5252B K2 24 22.80 25.20 5.2 33 600 0.1 18 MMSZ5253B K3 25 23.75 26.25 5.0 35 600 0.1 19 MMSZ5254B K4 27 25.65 28.35 5.0 41 600 0.1 21 MMSZ5255B K5 28 26.60 29.40 4.5 44 600 0.1 21 MMSZ5256B M1 30 28.50 31.50 4.2 49 600 0.1 23 MMSZ5257B M2 33 31.35 34.65 3.8 58 700 0.1 25 MMSZ5258B M3 36 34.20 37.80 3.4 70 700 0.1 27 MMSZ5259B M4 39 37.05 40.95 3.2 80 800 0.1 30 MMSZ5260B M5 43 40.85 45.15 3.0 93 900 0.1 33 MMSZ5261B N1 47 44.65 49.35 2.7 105 1000 0.1 36 MMSZ5262B N2 51 48.45 53.55 2.5 125 1100 0.1 39 MMSZ5263B N3 56 53.20 58.80 2.2 150 1300 0.1 43 MMSZ5264B N4 60 57.00 63.00 2.1 170 1400 0.1 46 MMSZ5265B N5 62 58.90 65.10 2.0 185 1400 0.1 47 MMSZ5266B P1 68 64.60 71.40 1.8 230 1600 0.1 52 MMSZ5267B P2 75 71.25 78.75 1.7 270 1700 0.1 56 2/4 MMSZ52xxB Series Surface Mount Zener Diodes Vz Range: 2.4V to 75V Power Dissipation: 500mW PD, Power Dissipation (W) CT, Total Capacitance (pF) Ratings and Characteristic Curves VZ, Nominal Zener Voltage (V) Figure 1. Power Derating Curve Figure 2. Total Capacitance vs. Nominal Zener Voltage Dynamic Zener Impedance (Ω) PPK, Peak Surge Power (W) TA, Ambient Temperature (°C) PW, Pulse Width (ms) VZ, Nominal Zener Voltage (V) Figure 4. Maximum Non-repetitive Surge Power Figure 3. Zener Voltage vs. Zener Impedance 3/4 MMSZ52xxB Series Surface Mount Zener Diodes Vz Range: 2.4V to 75V Power Dissipation: 500mW Package Outline Dimensions (SOD-123) K C B E J A D H Dimensions In Millimeters Symbol Dimensions In Inches Min Max Min Max A 1.400 1.750 0.055 0.069 B 2.500 2.850 0.098 0.112 C 1.150 TYP 0.045 TYP D 0.550 TYP 0.022 TYP E 0.200 0.450 0.008 0.018 H 0.000 0.100 0.000 0.004 J 0.004 TYP 0.100 TYP K 3.500 3.850 0.138 0.152 Recommended Pad Layout 0.91 1.22 2.36 4.19 www.goodarksemi.com Unit: mm 4/4 Doc.USMMSZ52xxBxSX6.2 Oct. 2022