1N5333B through 1N5388B
Motorola TVS/Zener Device Data
6-3
5 Watt Surmetic 40 Data Sheet
Devices listed in bold, italic are Motorola preferred devices.
ELECTRICAL CHARACTERISTICS — continued (T
A
= 25°C unless otherwise noted, VF = 1.2 Max @ IF = 1 A for all types)
1N5383B 150 8 330 1500 0.5 114 1.1 3 31.6
1N5384B 160 8 350 1650 0.5 122 1.1 3 29.4
1N5385B 170 8 380 1750 0.5 129 1 3 28
1N5386B 180 5 430 1750 0.5 137 1 4 26.4
1N5387B 190 5 450 1850 0.5 144 0.9 5 25
1N5388B 200 5 480 1850 0.5 152 0.9 5 23.6
NOTE 1. TOLERANCE AND TYPE NUMBER DESIGNATION
The JEDEC type numbers shown indicate a tolerance of ±5%.
NOTE 2. ZENER VOLTAGE (VZ) AND IMPEDANCE (ZZT & ZZK)
Test conditions for zener voltage and impedance are as follows: IZ is applied 40 ± 10 ms prior
to reading. Mounting contacts are located 3/8″ to 1/2″ from the inside edge of mounting clips
to the body of the diode. (TA = 25°C +8, –2°C).
NOTE 3. SURGE CURRENT (ir)
Surge current is specified as the maximum allowable peak, non-recurrent square-wave current with a pulse width, PW, of 8.3 ms. The data given in Figure 6 may be used to find the
maximum surge current for a square wave of any pulse width between 1ms and 1000 ms by
plotting the applicable points on logarithmic paper. Examples of this, using the 3.3 V and
200 V zeners, are shown in Figure 7. Mounting contact located as specified in Note 3. (TA =
25°C +8, –2°C.)
NOTE 4. VOLTAGE REGULATION (∆VZ)
Test conditions for voltage regulation are as follows: VZ measurements are made at 10% and
then at 50% of the IZ max value listed in the electrical characteristics table. The test current
time duration for each VZ measurement is 40 ± 10 ms. (TA = 25°C +8, –2°C). Mounting contact
located as specified in Note 2.
NOTE 5. MAXIMUM REGULATOR CURRENT (IZM)
The maximum current shown is based on the maximum voltage of a 5% type unit, therefore,
it applies only to the B-suffix device. The actual IZM for any device may not exceed the value
of 5 watts divided by the actual VZ of the device. TL = 75°C at 3/8″ maximum from the device
body.
NOTE 6. SPECIALS AVAILABLE INCLUDE:
Nominal zener voltages between the voltages shown and tighter voltage tolerance such as
±1% and ±2%. Consult factory.
TEMPERATURE COEFFICIENTS
Figure 2. Temperature Coefficient-Range
for Units 3 to 10 Volts
Figure 3. Temperature Coefficient-Range
for Units 10 to 220 Volts
VZ, ZENER VOLTAGE @ IZT (VOLTS)
10
8
6
4
2
0
–2
3 4 5 6
7
8 9 10
RANGE
300
200
100
50
30
20
10
5
0 20 40 60 80 100 120 140 160 180 200 220
VZ, ZENER VOLTAGE @ IZT (VOLTS)
θ
V
Z
, TEMPERATURE COEFFICIENT
(mV/
°
C) @ I
ZT
θ
V
Z
, TEMPERATURE COEFFICIENT
(mV/
°
C) @ I
ZT
RANGE