Data Sheet
1.0 WATT SURFACE MOUNT
ZENER DIODE
RATING AND CHARACTERISTIC CURVES
1ZS110
THRU
1ZS330
FIG. 2 - ZENER VOLTAGE VERSUS ZENER CURRENT
FIG. 1 - MAXIMUM CONTINUOUS POWER DISSIPARION
10
REVERSE POWER DISSIPATION,
WATTS
I
Z
, ZENER CURRENT (mA)
1
5
2
1
0.5
0.2
0.1
100
25
50
75
100
125
150
175
150
200
250
300
350
400
SINGLE PHASE
HALF WAVF
60H
Z
RESISTIVE OR
INDUCTIVE LOAD
0.375”(9.5mm) LEAD LENGTHS
0
V
Z
, ZENER VOLTAGE (VOLTS)
LEAD TEMPERATURE,
℃
FIG. 3 - TYPICAL INSTANTANEOUS
FORWARD CHARCTERISTICS
INSTANTANEOUS FORWARD CURRENT,
AMPERES
10
INSTANTANEOUS REVERSE
CURRENT,MICROAMPERES
FIG. 4 - TYPICAL REVERSE CHARACTERISTICS
10
4
1.0
.4
0.1
.04
.01
0
20
40
60
80
100
120
140
T
J
=25℃
1.0
0.1
T
J
=25℃
PULSE WIDTH=300us
1% DUTY CYCLE
PERCENT OF RATED ZENER VOLTAGE
.01
.4
.6
.8
1.0
1.2
1.4 1.6
INSTANTANEOUS
FORWARD VOLTAGE, VOLTS
FIG. 5 - TYPICAL TEMPERATURE COEFFICIENTS
θ
VZ
TEMPERATURE COEFFICIENT
(mV/℃)
＠
I
ZT
℃
1000
500
200
100
50
20
10
10
20
50
100
200
400
1000
V
Z
ZENER VOLTAGE
＠
I
ZT
(VOLTS)
FCI [ FIRST COMPONENTS INTERNATIONAL ]
