Z ibo Seno Electronic Engineering Co., Ltd.
DL4728A - DL4764A
1.0
0.8
0.6
0.4
0.2
0
0
40
80
120
160
200
TA, AMBIENT TEMPERATURE ( C)
Fig.1 Power Dissipation vs Ambient Temperature
1000
f = 1MHz
TA = 25C
100
10
VR = 0V
VR = 2V
VR = 5V
VR = 20V
VR = 30V
250
200
150
100
50
0
0
5
10 15
20
25
30
l, Lead Length (mm)
Fig. 2 Typical Thermal Resistance vs. Lead Length
1000
100
10
IZ = 1mA
2mA
5mA
10mA
20mA
1
0
10
20
30 40
50 60
VZ, ZENER VOLTAGE (V)
Fig.3, Junction Capacitance vs Zener Voltage
1
1
10
100
VZ, ZENER VOLTAGE (V)
Fig. 4 Typical Zener Impedance vs. Zener Voltage
DL4728A - DL4761A
3 of 3
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