Datasheet

BZX55-Series
www.vishay.com
Vishay Semiconductors
Rev. 1.7, 06-May-13
5
Document Number: 85604
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Fig. 7 - Forward Current vs. Forward Voltage
Fig. 8 - Z-Current vs. Z-Voltage
Fig. 9 - Z-Current vs. Z-Voltage
Fig. 10 - Differential Z-Resistance vs. Z-Voltage
Fig. 11 - Thermal Response
0 0.2 0.4 0.6 0.8
0.001
0.01
0.1
1
10
100
1.0
95 9605
I
F
- Forward Current (mA)
V
F
- Forward Voltage (V)
T
j
= 25 °C
8
20
95 9604
0
20
40
60
80
100
I
Z
- Z-Current (mA)
P
tot
= 500 mW
T
amb
= 25 °C
046
12
V
Z
- Z-Voltage (V)
15 20 25 30
0
10
20
30
40
50
I
Z
- Z-Current (mA)
V
Z
- Z-Voltage (V)
35
95 9607
P
tot
= 500 mW
T
amb
= 25 °C
0 101520
1
10
100
1000
25
95 9606
T
j
= 25 °C
I
Z
= 1 mA
5 mA
10 mA
V
Z
- Z-Voltage (V)
r
Z
- Differential Z-Resistance (Ω)
5
1
10
100
1000
Z
thp
- Thermal Resistance for Pulse Cond. (K/W)
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
= 300 K/W
T = T
j max.
- T
amb
i
ZM
= (- V
Z
+ (V
Z
2
+ 4r
zj
x T/Z
thp
)
1/2
)/(2r
zj
)