1SMA5913BT3 Series
Rating and Typical Characteristic Curves (T
A
= 25°C)
4
3.2
100
PD, MAXIMUM POWER DISSIPATION (WATTS)
IZ, ZENER CURRENT (mA)
125
150
10
2.4
T
L
1.6
1
0.8
T
A
0
0
25
50
75
100
T, TEMPERATURE (°C)
0.1
0
2
4
6
V
Z
, ZENER VOLTAGE (VOLTS)
8
10
Figure 1. Steady State Power Derating
Figure 2. V
Z
− 3.3 thru 10 Volts
θ
VZ , TEMPERATURE COEFFICIENT (mV/
°
C)
100
10
8
6
4
2
0
−2
−4
2
4
6
8
V
Z
, ZENER VOLTAGE (VOLTS)
10
12
V
Z
@ I
ZT
I
Z
, ZENER CURRENT (mA)
10
1
0.1
0
10
20
50
60
30
40
V
Z
, ZENER VOLTAGE (VOLTS)
70
80
Figure 3. V
Z
= 12 thru 68 Volts
Figure 4. Zener Voltage − 3.3 to 12 Volts
θ
VZ , TEMPERATURE COEFFICIENT (mV/
°
C)
100
70
50
ZZ, DYNAMIC IMPEDANCE (OHMS)
V
Z
@ I
ZT
100
I
Z(dc)
= 1 mA
30
20
10
10 mA
I
Z(rms)
= 0.1 I
Z(dc)
100
V
Z
, ZENER VOLTAGE (VOLTS)
20 mA
10
10
20
30
50
V
Z
, ZENER VOLTAGE (VOLTS)
70
100
10
Figure 5. Zener Voltage − 12 to 68 Volts
Figure 6. Effect of Zener Voltage
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