3EZ4.3D5 Series
TEMPERATURE COEFFICIENT RANGES
(90% of the Units are in the Ranges Indicated)
10
1000
8
6
4
500
200
100
2
0
RANGE
50
20
10
−2
−4
10
20
50
100
200
400
1000
3
4
5
6
7
8
9
10
11
12
V , ZENER VOLTAGE @ I (VOLTS)
Z ZT
V , ZENER VOLTAGE @ I (VOLTS)
Z ZT
Figure 5. Units To 12 Volts
Figure 6. Units 10 To 400 Volts
ZENER VOLTAGE versus ZENER CURRENT
(Figures 7, 8 and 9)
100
50
100
50
30
20
30
20
10
10
5
3
2
5
3
2
1
1
0.5
0.5
0.3
0.2
0.3
0.2
0.1
0.1
0
1
2
3
4
5
6
7
8
9
10
0
10
20
30
40
50
60
70
80
90 100
V , ZENER VOLTAGE (VOLTS)
Z
V , ZENER VOLTAGE (VOLTS)
Z
Figure 7. VZ = 3.3 thru 10 Volts
Figure 8. VZ = 12 thru 82 Volts
80
70
60
50
40
30
20
10
0
10
5
2
1
L
L
0.5
T
L
PRIMARY PATH OF
CONDUCTION IS THROUGH
THE CATHODE LEAD
0.2
0.1
0
1/8
1/4
3/8
1/2
5/8
3/4
7/8
1
100
150
200
250
300
350
400
L, LEAD LENGTH TO HEAT SINK (INCH)
V , ZENER VOLTAGE (VOLTS)
Z
Figure 9. VZ = 100 thru 400 Volts
Figure 10. Typical Thermal Resistance
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