DATA SHEET
1N5348B SERIES
GLASS PASSIVATED JUNCTION SILICON ZENER DIODES
VOLTAGE
FEATURES
• For surface mounted applications in order to optimize board space.
• Low profile package
• Built-in strain relief
• Glass passivated junction
• Low inductance
• Typical I
D
less than 1.0µA above 13V
.375(9.5)
.285(7.2)
1.0(25.4)MIN.
11 to 39 Volts
CURRENT
5.0 Watts
DO-201AE
Unit: inch(mm)
.042(1.07)
.037(0.94)
• Plastic package has Underwriters Laboratory Flammability
Classification 94V-O
• Both normal and Pb free product are available :
Normal : 80~95% Sn, 5~20% Pb
Pb free: 98.5% Sn above
MECHANICALDATA
Case: JEDEC DO-201AE molded plastic
Terminals: Axial leads, solderable per MIL-STD-202, Method 208
Polarity: Color band denoted cathode except Bipolar
Mounting Position: Any
Weight: 0.045 ounce, 1.2 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
Parameter
DC Power Dissipation on T
L
=75
O
C ,Measure at Zero Lead Length
Derate above 50
O
C ( NOTE 1)
Operating Junction and StorageTemperature Range
Symbol
Value
5.0
40
-55 to +150
Units
Watts
mW /
O
C
O
P
D
T
J
, T
STG
1.0(25.4)MIN.
.210(5.3)
.188(4.8)
C
NOTE:
1.Mounted on 8.0mm
2
copper pads to each terminal.
STAD-JUN.23.2004
PAGE . 1
RATING AND CHARACTERISTIC CURVES
qVz,
TEMPERATURE COEFFICIENT
(mV/C)@IZT
8
P
D
, MAXIMUM STEADY STATE
POWER DISSIPATION (WATTS)
300
200
100
RANGE
6
50
30
20
10
5
0
20
40
60
80
100
120
140
160
180
200
220
4
2
0
0
30
60
90
O
120
150
T
L
, LEAD TEMPERATURE ( C)
Vz,ZENER VOLTAGE@Iz
T
(VOLTS)
Fig.1 Power temperature Derating Curve
Fig.2 Temperature Coefficient-Range
for Units 11 to 39 Volts
30
ir, PEAK SURGE CURRENT (AMPS)
1000
20
10
5
2
1
0.5
IZ, ZENER CURRENT (mA)
Vz=3.3V
T=25
O
C
100
10
Vz=200V
1
0.2
0.1
0.1
1
10
100
1000
10
20
30
40
50
PW, PULSE WIDTH (ms)
Vz, ZENER VOLTAGE (VOLTS)
Fig.3 Peak Surge Current versus Pulse Width
Fig.4 Zener Voltage versus Zener Current
Vz=11 thru 39 Volts
STAD-JUN.23.2004
PAGE . 3
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