BZT52C2V4-BZT52C39 0.5W Zener Diodes SOD-123 0.022(0.55) Typ. Min. Features 0.053(1.35) Max. Planar Die Construction 500mW Power Dissipation on Ceramic PCB General Purpose, Medium Current Ideally Suited for Automated Assembly Processes 0.152(3.85) 0.140(3.55) 0.010(0.25) Min. Mechanical Data Case: SOD-123, Plastic UL Flammability Classification Rating 94V-0 Polarity: Cathode Band Weight: 0.01 grams (approx.) 0.112(2.85) 0.100(2.55) 0.067(1.70) 0.055(1.40) 0.006(0.15) Typ. Min. 0.004(0.10) Max. Dimensions in inches and (millimeters) Maximum Ratings and Electrical Characteristics Rating at 25oC ambient temperature unless otherwise specified. Maximum Ratings Characteristic Forward Voltage (Note 2) @ IF = 10mA Power Dissipation (Note 1) Thermal Resistance, Junction to Ambient Air (Note 1) Operating and Storage Temperature Range Notes: Symbol Value Unit VF 0.9 V Pd 500 mW RqJA 305 °C/W Tj, TSTG -65 to +150 °C 1. Device mounted on ceramic PCB; 7.6mm x 9.4mm x 0.87mm with pad areas 25mm2. 2. Short duration test pulse used to minimize self-heating effect. http://www.luguang.cn mail:[email protected] BZT52C2V4-BZT52C39 0.5W Zener Diodes Electrical Characteristics Zener Voltage Range (Note 2) Type Number Vz @IZT Maximum Zener Impedance (Note 3) IZT ZZT @ IZT ZZK @ IZK W Maximum Reverse Current (Note 2) IZK IR @ VR Typical Temperature Coefficient @ IZTC mV/°C Test Current IZTC Nom (V) Min (V) Max (V) mA mA uA V Min Max mA BZT52C2V4 2.4 2.2 2.6 5 100 600 1.0 50 1.0 -3.5 0 5 BZT52C2V7 2.7 2.5 2.9 5 100 600 1.0 20 1.0 -3.5 0 5 BZT52C3V0 3.0 2.8 3.2 5 95 600 1.0 10 1.0 -3.5 0 5 BZT52C3V3 3.3 3.1 3.5 5 95 600 1.0 5.0 1.0 -3.5 0 5 BZT52C3V6 3.6 3.4 3.8 5 90 600 1.0 5.0 1.0 -3.5 0 5 BZT52C3V9 3.9 3.7 4.1 5 90 600 1.0 3.0 1.0 -3.5 0 5 BZT52C4V3 4.3 4.0 4.6 5 90 600 1.0 3.0 1.0 -3.5 0 5 BZT52C4V7 4.7 4.4 5.0 5 80 500 1.0 3.0 2.0 -3.5 0.2 5 BZT52C5V1 5.1 4.8 5.4 5 60 480 1.0 2.0 2.0 -2.7 1.2 5 BZT52C5V6 5.6 5.2 6.0 5 40 400 1.0 1.0 2.0 -2 2.5 5 BZT52C6V2 6.2 5.8 6.6 5 10 150 1.0 3.0 4.0 0.4 3.7 5 BZT52C6V8 6.8 6.4 7.2 5 15 80 1.0 2.0 4.0 1.2 4.5 5 BZT52C7V5 7.5 7.0 7.9 5 15 80 1.0 1.0 5.0 2.5 5.3 5 BZT52C8V2 8.2 7.7 8.7 5 15 80 1.0 0.7 5.0 3.2 6.2 5 BZT52C9V1 9.1 8.5 9.6 5 15 100 1.0 0.5 6.0 3.8 7.0 5 BZT52C10 10 9.4 10.6 5 20 150 1.0 0.2 7.0 4.5 8.0 5 BZT52C11 11 10.4 11.6 5 20 150 1.0 0.1 8.0 5.4 9.0 5 BZT52C12 12 11.4 12.7 5 25 150 1.0 0.1 8.0 6.0 10.0 5 BZT52C13 13 12.4 14.1 5 30 170 1.0 0.1 8.0 7.0 11.0 5 BZT52C15 15 13.8 15.6 5 30 200 1.0 0.1 10.5 9.2 13.0 5 BZT52C16 16 15.3 17.1 5 40 200 1.0 0.1 11.2 10.4 14.0 5 BZT52C18 18 16.8 19.1 5 45 225 1.0 0.1 12.6 12.4 16.0 5 BZT52C20 20 18.8 21.2 5 55 225 1.0 0.1 14.0 14.4 18.0 5 BZT52C22 22 20.8 23.3 5 55 250 1.0 0.1 15.4 16.4 20.0 5 BZT52C24 24 22.8 25.6 5 70 250 1.0 0.1 16.8 18.4 22.0 5 BZT52C27 27 25.1 28.9 2 80 300 0.5 0.1 18.9 21.4 25.3 2 BZT52C30 30 28.0 32.0 2 80 300 0.5 0.1 21.0 24.4 29.4 2 BZT52C33 33 31.0 35.0 2 80 325 0.5 0.1 23.1 27.4 33.4 2 BZT52C36 36 34.0 38.0 2 90 350 0.5 0.1 25.2 30.4 37.4 2 BZT52C39 39 37.0 41.0 2 130 350 0.5 0.1 27.3 33.4 41.2 2 Notes: 1. Device mounted on ceramic PCB; 7.6mm x 9.4mm x 0.87mm with pad areas 25mm2. 2. Short duration test pulse used to minimize self-heating effect. 3. f = 1kHz. http://www.luguang.cn mail:[email protected] BZT52C2V4-BZT52C39 0.5W Zener Diodes 0.6 50 IZ, ZENER CURRENT (mA) PD, POWER DISSIPATION (W) C2V7 C3V9 C3V3 0.5 0.4 0.3 0.2 0.1 0 Tj = 25°C 40 C5V6 C4V7 C6V8 C6V2 C8V2 30 20 10 Test Current IZ 5.0mA 0 0 25 75 50 100 125 150 0 1 3 4 5 6 8 9 7 VZ, ZENER VOLTAGE (V) Fig. 2 Zener Breakdown Characteristics TA, AMBIENT TEMPERATURE (°C) Fig. 1 Power Dissipation vs Ambient Temperature 30 Tj = 25°C 10 C10 2 10 C39 Tj = 25°C IZ, ZENER CURRENT (mA) C15 20 C18 C22 10 0 Test current IZ 2mA C27 Test current IZ 5mA 0 C33 C36 10 20 30 VZ, ZENER VOLTAGE (V) Fig. 3 Zener Breakdown Characteristics 8 6 4 Test Current IZ 2mA 2 0 40 10 20 30 40 50 60 70 80 90 100 VZ, ZENER VOLTAGE (V) Fig. 4 Zener Breakdown Characteristics 1000 Tj = 25 °C f = 1MHz VR = 1V CT, TOTAL CAPACITANCE (pF) IZ, ZENER CURRENT (mA) C12 VR = 2V 100 VR = 1V VR = 2V 10 1 10 100 VZ, NOMINAL ZENER VOLTAGE (V) Fig. 5 Total Capacitance vs Nominal Zener Voltage