PANJIT 1SMC5348_03

DATA SHEET
1SMC5348 SERIES
SURFACE MOUNT SILICON ZENER DIODES
VOLTAGE
11 to 39 Volts
CURRENT
5.0 Watts
Unit: inch (mm)
SMC/DO-214AB
FEATURES
• For surface mounted applications in order to optimize board space.
• Low profile package
• Glass passivated junction
.245(6.22)
.220(5.59)
.128(3.25)
.108(2.75)
• Built-in strain relief
• Low inductance
• Typical ID less than 1.0µA above 13V
• Plastic package has Underwriters Laboratory Flammability
Classification 94V-O
.280(7.11)
.260(6.60)
• Both normal and Pb free product are available :
.012(.305)
.006(.152)
Normal : 80~95% Sn, 5~20% Pb
.103(2.62)
.079(2.00)
Pb free: 98.5% Sn above
MECHANICALDATA
Case: JEDEC DO-214AB,Molded plastic over passivated junction.
Terminals: Solder plated,solderable per MIL-STD-750, Method 2026
Polarity: Color band denotes positive end (cathode)
.050(1.27)
.030(0.76)
.008(.203)
.002(.051)
.320(8.13)
.305(7.75)
Standard Packaging:16mm tape (EIA-481)
Weight: 0.007 ounce, 0.21 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
Parameter
DC Power Dissipation on TL=75OC ,Measure at Zero Lead Length
Derate above 50OC ( NOTE 1)
Operating Junction and StorageTemperature Range
Symbol
Value
Units
PD
5.0
40
Watts
mW / OC
TJ , TSTG
-55 to +150
O
C
NOTE:
1.Mounted on 8.0mm2 copper pads to each terminal.
STAD-JUN.23.2004
PAGE . 1
Nominal Zener Voltage
Part Number
Marking
C ode
Max Reverse
Leakage Current
Max. Zener Impedance
V Z @ IZT
Z ZT @ IZT
Z ZK @ IZK
IR @ V R
No m. V
M i n. V
M a x. V
Ω
mA
Ω
mA
uA
V
5.0 Watt Zener
1SMC5348
348B
11.0
10.5
11.6
2.5
125.0
125
1.00
5.0
8.4
1SMC5349
349B
12.0
11.4
12.6
2.5
100.0
125
1.00
2.0
9.1
1SMC5350
350B
13.0
12.4
13.7
2.5
100.0
100
1.00
1.0
9.9
1SMC5351
351B
14.0
13.3
14.7
2.5
100.0
75
1.00
1.0
10.6
1SMC5352
352B
15.0
14.3
15.8
2.5
75.0
75
1.00
1.0
11.5
1SMC5353
353B
16.0
15.2
16.8
2.5
75.0
75
1.00
1.0
12.2
1SMC5354
354B
17.0
16.2
17.9
2.5
70.0
75
1.00
0.5
12.9
1SMC5355
355B
18.0
17.1
18.9
2.5
65.0
75
1.00
0.5
13.7
1SMC5356
356B
19.0
18.1
20.0
3.0
65.0
75
1.00
0.5
14.4
1SMC5357
357B
20.0
19.0
21.0
3.0
65.0
75
1.00
0.5
15.2
1SMC5358
358B
22.0
20.9
23.1
3.5
50.0
75
1.00
0.5
16.7
1SMC5359
359B
24.0
22.8
25.2
3.5
50.0
100
1.00
0.5
18.2
1SMC5360
360B
25.0
23.8
26.3
4.0
50.0
110
1.00
0.5
19.0
1SMC5361
361B
27.0
25.7
28.4
5.0
50.0
120
1.00
0.5
20.6
1SMC5362
362B
28.0
26.6
29.4
6.0
50.0
130
1.00
0.5
21.2
1SMC5363
363B
30.0
28.5
31.5
8.0
40.0
140
1.00
0.5
22.8
1SMC5364
364B
33.0
31.4
34.7
10.0
40.0
150
1.00
0.5
25.1
1SMC5365
365B
36.0
34.2
37.8
11.0
30.0
160
1.00
0.5
27.4
1SMC5366
366B
39.0
37.1
41.0
14.0
30.0
170
1.00
0.5
29.7
STAD-JUN.23.2004
PAGE . 2
RATING AND CHARACTERISTIC CURVES
qVz, TEMPERATURE COEFFICIENT
(mV/C)@IZT
P D , MAXIMUM STEADY STATE
POWER DISSIPATION (WATTS)
8
6
4
2
0
0
30
60
90
120
300
200
100
RANGE
50
30
20
10
5
0
60
80
100
120
140
160
180
200
220
Fig.2 Temperature Coefficient-Range
for Units 11 to 39 Volts
Fig.1 Power temperature Derating Curve
30
1000
20
Vz=3.3V
IZ, ZENER CURRENT (mA)
ir, PEAK SURGE CURRENT (AMPS)
40
Vz,ZENER VOLTAGE@Iz T (VOLTS)
O
T L , LEAD TEMPERATURE ( C)
10
5
2
1
0.5
Vz=200V
0.2
0.1
20
150
T=25 O C
100
10
1
0.1
1
10
100
1000
PW, PULSE WIDTH (ms)
Fig.3 Peak Surge Current versus Pulse Width
STAD-JUN.23.2004
10
20
30
40
50
Vz, ZENER VOLTAGE (VOLTS)
Fig.4 Zener Voltage versus Zener Current
Vz=11 thru 39 Volts
PAGE . 3