ZS4728A Datasheet, PDF (3/5 Pages) Formosa MS – 1WATT SURFACE MOUNT ZENER DIODE

DEVICE CHARACTERISTICS
ZS47xxA
FIG.1 MAXIMUM CONTINUOUS POWER DERATING
1.0
60 Hz
Resistive or
Inductive Load
0.75
0.5
0.25
P.C.B.Mounted on
0.2"x0.2"(5x5mm)
copper areas pads
0
25 50 75 100 125 150 175
TL, LEAD TEMPERATURE (°C)
-12.0
+10.0
+8.0
+6.0
+4.0
+2.0
0
-2.0
-4.0
2
FIG.2A Range for Units to 12 Volts
Range
V_Z @ I_ZT
3 4 5 6 7 8 9 10 11 12
ZENER VOLTAGE, (V)
FIG.2B Range for Units to 12 to 100 Volts
100
70
50
20
10
Range
V_Z @ I_ZT
7
5
2
1
10
20
30
50
70
100
ZENER VOLTAGE, (V)
o
o
Fig. 3 Temperature Coefficients (-55 C to +150 C temperature change;90% of the units are in the ranges indicated.)
175
+6.0
V_Z @ I_Z
150
+4.0
125
+2.0
20mA
100
0.01mA
75
0
1mA
50
-2.0
25
0
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
LEAD LENGTH TO HEAT SINK, (INCHES)
-4.0
3
4
5
6
7
8
ZENER VOLTAGE, (V)
http://www.yeashin.com
3
REV.03 20130520