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BZX85B Datasheet(PDF) 3 Page - Vishay Siliconix |
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BZX85B Datasheet(HTML) 3 Page - Vishay Siliconix |
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BZX85B... Vishay Telefunken Rev. 3, 01-Apr-99 3 (5) www.vishay.de • FaxBack +1-408-970-5600 Document Number 85607 Characteristics (Tj = 25_C unless otherwise specified) –50 0 0.4 0.8 1.2 1.6 2.0 95 9612 0 50 100 150 Tamb – Ambient Temperature ( °C ) 200 l=4mm l=10mm l=20mm Figure 1. Total Power Dissipation vs. Ambient Tempera- ture 0 5 10 15 20 0 50 100 150 200 250 30 95 9613 l – Lead Length ( mm ) 25 ll TL=constant Figure 2. Thermal Resistance vs. Lead Length 0 1020 3040 1 10 100 1000 60 95 9616 VZ – Z-Voltage ( V ) 50 f = 1 MHz Tamb=25°C VR = 30V VR = 20V VR =5V VR =2V VR =0V Figure 3. Diode Capacitance vs. Z–Voltage 110 100 95 9615 1 10 100 1000 VZ – Z-Voltage ( V ) IZ=1mA 5mA 10mA 2mA 20mA Figure 4. Differential Z–Resistance vs. Z–Voltage 1 10 100 1000 tp – Pulse Length ( ms ) 95 9614 10–1 100 101 102 103 tp/T=0.5 tp/T=0.2 tp/T=0.1 tp/T=0.05 tp/T=0.02 tp/T=0.01 Single Pulse RthJA=110K/W DT=Tjmax–Tamb iZM=(–VZ+(VZ2+4rzjDT/Zthp)1/2)/(2rzj) Figure 5. Thermal Response |
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