BZX85-Series
Vishay Semiconductors
Typical Characteristics
T
= 25 °C, unless otherwise specified
amb
°C/W
°C/W
200
103
5
4
3
2
rthA
RthA
102
5
4
3
0.5
0.2
100
max.
2
10
typ.
0.1
0.05
tP
5
4
3
tP
___
v =
PI
T
0.02
2
T
0.01
1
0
10-5 10-4 10-3 10-2 10-1
tP
1
10s
0
10
20
30mm
18458
18461
lead length
Figure 1. Pulse Thermal Resistance vs. Pulse Duration
Figure 4. Thermal Resistance vs. Lead Length
W
2
Ω
103
7
5
4
Ptot
3
rzj
2
56
102
7
1
43
5
4
3
2
0
10
0.1
0
100
Tamb
200 °C
2
3
4
5
1
2
3
4
5
10mA
18462
IZ
18459
Figure 2. Dynamic Resistance vs. Zener Current
Figure 5. Admissible Power Dissipation vs. Ambient Temperature
Ω
Ω
103
5
4
100
7
5
4
3
2
3
rzj
rzj
5V1
102
4V3
5
2
43
4
3
2
18
36
10
30
24
22
12
7
5
4
3
10
5
18
4
3
2
2
10
6V2
7V5
1
1
1
2
3
4
5
10
2
3
4
5
100mA
1
2
3
4
5
10
2
3
4
5
7
100mA
7
IZ
IZ
18460
18463
Figure 3. Dynamic Resistance vs. Zener Current
Figure 6. Dynamic Resistance vs. Zener Current
www.vishay.com
4
Document Number 85607
Rev. 1.8, 31-May-07