BZX85B データシートの表示（PDF） - Vishay Semiconductors
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BZX85B Datasheet PDF : 5 Pages
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BZX85B...
Vishay Telefunken
Characteristics (Tj = 25_C unless otherwise specified)
2.0
1000
1.6
1.2
l=4mm
0.8
l=20mm
l=10mm
0.4
0
–50
95 9612
0
50
100 150 200
Tamb – Ambient Temperature ( °C )
Figure 1. Total Power Dissipation vs. Ambient Tempera-
ture
250
200
150
l
l
100
100
VR = 0V
VR = 2V
VR = 5V
VR = 20V
10
VR = 30V
f = 1 MHz
1
Tamb= 25°C
0 10 20 30 40 50 60
95 9616
VZ – Z-Voltage ( V )
Figure 3. Diode Capacitance vs. Z–Voltage
1000
IZ=1mA
100 2mA
5mA
10mA
20mA
10
50
0
0
95 9613
TL=constant
5 10 15 20 25 30
l – Lead Length ( mm )
Figure 2. Thermal Resistance vs. Lead Length
1000
1
1
10
100
95 9615
VZ – Z-Voltage ( V )
Figure 4. Differential Z–Resistance vs. Z–Voltage
tp/T=0.1
tp/T=0.02
tp/T=0.01
100
tp/T=0.5
tp/T=0.05
tp/T=0.2
DRTth=JAT=jm1a1x0–KT/aWmb
10
1
10–1
Single Pulse
100
101
iZM=(–VZ+(VZ2+4rzj DT/Zthp)1/2)/(2rzj)
102
103
95 9614
Figure 5. Thermal Response
tp – Pulse Length ( ms )
Document Number 85607
Rev. 3, 01-Apr-99
www.vishay.de • FaxBack +1-408-970-5600
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