DEVICE CHARACTERISTICS
1N5221B~1N5281B
0.7
HEAT
0.6
SINKS
0.5
0.4
3/8"
3/8"
0.3
0.2
0.1
0
0
20 40 60
80 100 120 140 160 180 200
T L, LEAD TEMPERATURE (°C)
Figure 1. Steady State Power Derating
500
400
L
L
300
2.4-60 V
200
62-200 V
100
0
0
0.2
0.4
0.6
0.8
1
L , LEAD LENGTH TO HEAT SINK (INCH)
Figure 2. Typical Thermal Resistance
1000
7000
5000
2000
1000
700
500
TYPICAL LEAKAGE CURRENT
AT 80% OF NOMINAL
BREAKDOWN VOLTAGE
200
100
70
50
20
10
7
5
2
1
0.7
0.5
0.2
0.1
0.07
0.05
+125°C
0.02
0.01
0.007
0.005
+25°C
0.002
0.001
34
5 6 7 8 9 10 11 12 13 14 15
VZ , NOMINAL ZENER VOLTAGE (VOLTS)
Figure 3. Typical Leakage Current
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5
REV.03 20121003