![](/html/CDI/58779/page2.png)
1N957 thru 1N986B
INCLUDING -1 VERSIONS
FIGURE 2
500
400
300
200
100
0
0
25
50
75 100 125 150 175
TA, Ambient temperature (C°)
POWER DERATING CURVE
1000
500
400
300
200
100
50
40
30
20
10
5
4
3
2
27 VOLT
3.3 VOLT
11 VOLT
6.2 VOLT
1
.1
.2 .3 .4 .5
1
25
10
20
30 40 50 100
OPERATING CURRENT lZT (mA)
FIGURE 3
ZENER IMPEDANCE VS. OPERATING CURRENT