ZS4728A Datasheet, PDF (4/5 Pages) Formosa MS – 1WATT SURFACE MOUNT ZENER DIODE

DEVICE CHARACTERISTICS
ZS47xxA
1000
700
500
200
100
70
50
FIG.4 Typical Thermal Resistance versus Lead
I_Z = 1mA
I_Z = 5mA
o
T_j = 25 C
I_Z(ms) = 0.1 I_Z(do)
f=60Hz
20 I_Z = 20 mA
10
7
5
2
1
1
23
5 7 10
20 30 50 70 100
ZENER CURRENT, (mA)
400
300
200
100
50
20
10
8
4
1
Fig 5. Effect of Zener Current
0V Bias
1V Bias
50% of breakdown Bias
2
5
10
20
NOMINAL VZ, (VOLTS)
50
100
Fig 6. Maximum surge power
Non-Repetitive
25°C
INITIAL PULSE
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