Surface Mount Zener Diode MMSZ52XXB Series A suffix of "-C" specifies halogen & lead-free 500mW,5% SOD-123 Electrical Characteristics @ T A=25 C unless otherwise specified Type Number Marking Code Zener Voltage Range (Note 1) Nom V 2.4 2.5 2.7 3.0 3.3 3.6 3.9 4.3 4.7 5.1 5.6 6.0 6.2 6.8 7.5 8.2 8.7 9.1 10 11 12 13 15 16 18 20 22 24 27 28 30 33 36 39 VZ @ IZT Min V 2.28 2.38 2.57 2.85 3.14 3.42 3.71 4.09 4.47 4.85 5.32 5.70 5.89 6.46 7.13 7.79 8.27 8.65 9.50 10.45 11.40 12.35 14.25 15.20 17.10 19.00 20.90 22.80 25.65 26.60 28.50 31.35 34.20 37.05 Max V 2.52 2.63 2.84 3.15 3.47 3.78 4.10 4.52 4.94 5.36 5.88 6.30 6.51 7.14 7.88 8.61 9.14 9.56 10.50 11.55 12.60 13.65 15.75 16.80 18.90 21.00 23.10 25.20 28.35 29.40 31.50 34.65 37.80 40.95 IZT mA 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 9.5 8.5 7.8 7.0 6.2 5.6 5.2 5.0 4.5 4.2 3.8 3.4 3.2 Maximum Zener Impedance (Note 3) VZK @ IZK ZZT@IZT = 0.25mA ȍ 30 1200 30 1250 30 1300 30 1600 28 1600 24 1700 23 1900 22 2000 19 1900 17 1600 11 1600 7 1600 7 1000 5 750 6 500 8 500 8 600 10 600 17 600 22 600 30 600 13 600 16 600 17 600 21 600 25 600 29 600 33 600 41 600 44 600 49 600 58 700 70 700 80 800 Maximum Reverse Leakage Current (Note 1) MMSZ5221B C1, C1 MMSZ5222B C2, C2 MMSZ5223B C3, C3 MMSZ5225B C5, C5 MMSZ5226B G1, G1, D1 MMSZ5227B G2, G2, D2 MMSZ5228B G3, G3, D3 MMSZ5229B G4, G4, D4 MMSZ5230B G5, G5, D5 MMSZ5231B E1, E1 MMSZ5232B E2, E2 MMSZ5233B E3, E3 MMSZ5234B E4, E4 MMSZ5235B E5, E5 MMSZ5236B F1, F1 MMSZ5237B F2, F2 MMSZ5238B F3, F3 MMSZ5239B F4, F4 MMSZ5240B F5, F5 MMSZ5241B H1, H1 MMSZ5242B H2, H2 MMSZ5243B H3, H3 MMSZ5245B H5, H5 MMSZ5246B J1, J1 MMSZ5248B J3, J3 MMSZ5250B J5, J5 MMSZ5251B K1, K1 MMSZ5252B K2, K2 MMSZ5254B K4, K4 MMSZ5255B K5, K5 MMSZ5256B M1, M1 MMSZ5257B M2, M2 MMSZ5258B M3, M3 MMSZ5259B M4, M4 Notes: 1. Short duration test pulse used to minimize self-heating effect. 2 2. Device mount on ceramic PCB; 7.6 mm x 9.4 mm x 0.87 mm with pad areas 25 mm . 3. f = 1 kHz Ɣ Maximum Ratings @ T A=25ȃ unless otherwise specified Characteristic Symbol Value Forward Voltage (Note 1) @ IF = 10 mA VF 0.9 Power Dissipation (Note 2) Pd 500 Thermal Resistance, Junction to Ambient Air (Note 2) RșJA 350 Operating and Storage Temperature Range TJ , TSTG -65 ~ +150 Notes: 1. Short duration test pulse used in minimizes self-heating effect. 2 2. Device mount on ceramic PCB; 7.6 mm x 9.4 mm x 0.87 mm with pad areas 25 mm . http://www.SeCoSGmbH.com/ 01-Jun-2002 Rev. A IR @ VR µA 100 100 75 50 25 15 10 5.0 5.0 5.0 5.0 5.0 5.0 3.0 3.0 3.0 3.0 3.0 3.0 2.0 1.0 0.5 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 V 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 2.0 2.0 3.0 3.5 4.0 5.0 6.0 6.5 6.5 7.0 8.0 8.4 9.1 9.9 11 12 14 15 17 18 21 21 23 25 27 30 Unit V mW ȃ /W ȃ Any changing of specification will not be informed individual Page 1 of 3 Features l RoHS Compliant l Planar Die Construction l General Purpose Dissipation l Ideally suited for Automated Assembly Process Mech anical Dat a l Case: SOD-123, Plastic l Case material – UL Flammability Rating Classification 94V-0 l Moisture sensitivity: Level 1 per J-STD-020A l Terminals: Solderable per MIL-STD-202, Method 208 l Polarity: Cathode Band l Weight: 0.01 grams (approx.) Outline D H SOD-123 Dim Min Max A 3.55 3.85 B 2.55 2.85 C 1.40 1.70 D 1.35 E 0.55 Typical G 0.25 H 0.11 Typical J 0.10 Į 0° 8° All Dimensions in mm J G A B C E Ɣ Electrical Characteristic Curves @ TA=25ȃ 1000 0.6 CT, TOTAL CAPACITANCE (pF) Tj = 25 °C PD, POWER DISSIPATION (W) 0.5 0.4 0.3 0.2 100 VR = 1V VR = 2V 0.1 10 1 0 0 25 50 75 100 125 TA, AMBIENT TEMPERATURE (°C) Fig. 1 Power Dissipation vs Ambient Temperature http://www.SeCoSGmbH.com/ 01-Jun-2002 Rev. A 150 10 100 VZ, NOMINAL ZENER VOLTAGE (V) Fig. 2 Total Capacitance vs Nominal Zener Voltage Any changing of specification will not be informed individual Page 2 of 3 1000 PPK, PEAK SURGE POWER (W) 1000 IZ = 1.0mA 100 10 100 10 1 1 10 1 100 50 1000 100 PULSE WIDTH (ms) Fig. 4 Maximum Non-repetitive Surge Power 30 Tj = 25°C 10 1 VZ, NOMINAL ZENER VOLTAGE (V) Fig. 3 Zener Voltage vs. Zener Impedence Tj = 25°C 5V6 10 12 6V8 IZ, ZENER CURRENT (mA) IZ, ZENER CURRENT (mA) 40 8V2 30 20 10 Test Current IZ 20mA 0 0 1 2 3 4 5 6 8 9 7 VZ, ZENER VOLTAGE (V) Fig. 5 Zener Breakdown Characteristics http://www.SeCoSGmbH.com/ 01-Jun-2002 Rev. A 10 Nominal Zener Voltage 15 20 Test current IZ 18 22 10 27 33 36 39 0 0 10 20 30 VZ, ZENER VOLTAGE (V) Fig. 6 Zener Breakdown Characteristics 40 Any changing of specification will not be informed individual Page 3 of 3