Surface Mount Zener Diode MMSZ52XXBS Series A suffix of "-C" specifies halogen-free 200mW, SOD-323 Electrical Characteristics @ T A=25 C unless otherwise specified Zener Voltage Range (Note 1) Type Number Marking Code 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) MMSZ5221BS C1 1A 1B MMSZ5222BS C2 1C MMSZ5223BS C3 1E MMSZ5225BS C5 MMSZ5226BS D1 8A 8B MMSZ5227BS D2 8C MMSZ5228BS D3 8D MMSZ5229BS D4 MMSZ5230BS D5 8E MMSZ5231BS E1 8F 8G MMSZ5232BS E2 MMSZ5233BS E3 8H MMSZ5234BS E4 8J MMSZ5235BS E5 8K MMSZ5236BS F1 8L MMSZ5237BS F2 8M MMSZ5238BS F3 8N MMSZ5239BS F4 8P MMSZ5240BS F5 8Q MMSZ5241BS H1 8R MMSZ5242BS H2 8S MMSZ5243BS H3 8T MMSZ5245BS H5 8V MMSZ5246BS J1 8W MMSZ5248BS J3 8Y MMSZ5250BS J5 2A MMSZ5251BS K1 2B MMSZ5252BS K2 2C MMSZ5254BS K4 2E MMSZ5255BS K5 2F MMSZ5256BS M1 2G MMSZ5257BS M2 2H MMSZ5258BS M3 2J MMSZ5259BS M4 2K 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 1.0 Power Dissipation (Note 2) Pd 200 Thermal Resistance, Junction to Ambient Air (Note 2) RșJA 650 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-323, 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: 0.005 grams (approx.) Outline D H SOD-323 Dim Min Max A 2.30 2.70 B 1.95 1.75 C 1.15 1.35 D 0.95 E 0.31 Typical G 0.15 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 2.4V 3.0V 6.8V 4.7V ZENER CURRENT, Amperes ZENER CURRENT, Amperes 10 -1 10V 10 -2 10 -3 10 -4 10 -5 0 2 4 6 8 10 12 ZENER VOLTAGE, VOLTS Fig.1 ZENER VOLTAGE VERSUS ZENER CURRENT http://www.SeCoSGmbH.com/ 01-Jun-2002 Rev. A 10 0 10 -1 10 -2 10 -3 10 -4 15V 20V 30V 39V 10 -5 10 -6 10 -7 10 -8 10 15 20 25 30 35 40 45 ZENER VOLTAGE, VOLTS Fig.2 ZENER VOLTAGE VERSUS ZENER CURRENT Any changing of specification will not be informed individual Page 2 of 3 TEMPERATURE COEFFICIENT,(mA/ OC) TEMPERATURE COEFFICIENT,(mA/ OC) 8 7 6 5 4 3 2 1 0 -1 -2 -3 2 3 4 5 6 7 8 9 10 11 12 100 10 1 10 100 NOMINAL ZENER VOLTAGE,VOLTS NOMINAL ZENER VOLTAGE,VOLTS Fig.3 TEMPERATURE COEFFICENTS Fig.4 TEMPERATURE COEFFICENTS 1000 1000 IZ = 1 mA FORWARD CURRENT,mA DYNAMIC IMPEDANCE,W O TJ=25 C IZ(AC)=0.1 IZ(DC) F=1 kHZ 100 5 mA 20 mA 10 1 1 10 100 10 75OC 25OC 1 0.4 100 150OC 0.5 0.6 NORMAL ZENER VOLTAGE, VOLTS 0.7 O 5C 0.8 0.9 1.0 1.1 1.2 FORWARD VOLTAGE, VOLTS Fig.5 EFFECT OF ZENER VOLTAGE ON ZENER IMPEDANCE Fig.6 TYPICAL FORWARD VOLTAGE 1000 0.5 CAPACITANCE,pF POWER DISSIPATION, Watts TA=25 oC 0 V BIAS 1 V BIAS 0.6 T A =25 OC 0.4 0.3 100 BIASAT 50% OF VZ NOM 10 0.2 0.1 1 0 0 25 50 75 100 125 1 10 100 150 NORMAL ZENER VOLTAGE, VOLTS O TEMPERATURE ( C) Fig.7 STEADY STATE POWER DERATING http://www.SeCoSGmbH.com/ 01-Jun-2002 Rev. A Fig.7 TYPICAL CAPACITANCE Any changing of specification will not be informed individual Page 3 of 3