Datasheet

VISHAY
TZM-Series
Document Number 84122
Rev. 1.3, 19-Apr-04
Vishay Semiconductors
www.vishay.com
5
Fig. 7 Z-Current vs. Z-Voltage
Fig. 8 Z-Current vs. Z-Voltage
04 81216
20
95 9604
0
20
40
60
80
100
I – Z-Current ( mA)
Z
V
Z
– Z-Voltage(V)
P
tot
=500mW
T
amb
=25°C
15 20 25 30
0
10
20
30
40
50
I – Z-Current ( mA)
Z
V
Z
– Z-Voltage(V)
35
95 9607
P
tot
=500mW
T
amb
=25°C
Fig. 9 Differential Z-Resistance vs. Z-Voltage
0 5 10 15 20
1
10
100
1000
r – Differential Z-Resistance ( Ω )
Z
V
Z
– Z-Voltage(V)
25
95 9606
T
j
=25°C
I
Z
=1mA
5mA
10mA
1
10
100
1000
Z –ThermalResistancefor PulseCond.(K/W
)
thp
t
p
– Pulse Length ( ms )
95 9603
10
–1
10
0
10
1
10
2
t
p
/T=0.5
t
p
/T=0.2
t
p
/T=0.1
t
p
/T=0.05
t
p
/T=0.02
t
p
/T=0.01
Single Pulse
R
thJA
=300K/W
T=T
jmax
–T
amb
i
ZM
=(–V
Z
+(V
Z
2
+4r
zj
T/Z
thp
)
1/2
)/(2r
zj
)
x
Fig. 10 Thermal Response