1SMB5913BT3 Series
200
100
1k
T
= 25°C
J
500
i
= 0.1 I
Z(rms)
Z(dc)
V
@ I
ZT
Z
200
100
50
V
=150V
91V
Z
70
50
62V
20
10
5
30
20
22V
2
1
12V
6.8V
100 200 500
10
10
0.5
1
2
5
10
20
50
20
30
50
70
100
200
I , ZENER TEST CURRENT (mA)
Z
V , ZENER VOLTAGE (VOLTS)
Z
Figure 7. Zener Voltage — 14 To 200 Volts
Figure 8. Effect of Zener Current
NOTE 1. ZENER VOLTAGE (V ) MEASUREMENT
NOTE 2. ZENER IMPEDANCE (Z ) DERIVATION
Z
Z
Nominal zener voltage is measured with the device junction in thermal equilibrium with ambi-
ent temperature at 25°C.
Z
andZ aremeasuredbydividingtheacvoltagedropacrossthedevicebytheaccurrent
ZK
ZT
applied. The specified limits are for I (ac) = 0.1 I (dc) with the ac frequency = 60 Hz.
Z
Z
Devices listed in bold, italic are Motorola preferred devices.
Motorola TVS/Zener Device Data
3 Watt DC Power Data Sheet
7-157
MOTOROLA [ MOTOROLA ]
