1SMC5338~1SMC5369
SURFACE MOUNT SILICON ZENER DIODES
VOLTAGE
FEATURES
• For surface mounted applications in order to optimize board space
• Low inductance
• Plastic package has Underwriters Laboratory Flammability
Classification 94V-O
• Lead free in compliance with EU RoHS2.0 (2011/65/EU & 2015/865/EU
directive)
• Green molding compound as per IEC61249 Std. . (Halogen Free)
5.1 ~ 51 Volt
CURRENT
5 Watt
MECHANICAL DATA
• Case: JEDEC DO-214AB,Molded plastic over passivated junction.
• Terminals: Solder plated,solderable per MIL-STD-750, Method 2026
• Polarity: Color band denotes cathode end
• Standard Packaging: 16mm tape (EIA-481)
• Weight: 0.0082 ounce, 0.2325 gram
1
2
Cathode
Anode
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 75
O
C
Typical thermal resistance (Note 1)
Operating Junction and Storage Temperature Range
Symbol
Value
5
100
-55 to +150
Unit
Watts
O
P
D
R
θ
JA
C/W
O
T
J
, T
STG
C
NOTES : 1.Mounted on a FR4 PCB, single-sided copper, mini pad.
December 6,2016-REV.13
PAGE . 1
1SMC5338~1SMC5369
Nominal Zener Voltage
Part Number
Nom. V
1SMC5338
1SMC5339
1SMC5340
1SMC5341
1SMC5342
1SMC5343
1SMC5344
1SMC5345
1SMC5346
1SMC5347
1SMC5348
1SMC5349
1SMC5350
1SMC5351
1SMC5352
1SMC5353
1SMC5354
1SMC5355
1SMC5356
1SMC5357
1SMC5358
1SMC5359
1SMC5360
1SMC5361
1SMC5362
1SMC5363
1SMC5364
1SMC5365
1SMC5366
1SMC5367
1SMC5368
1SMC5369
5.1
5.6
6.0
6.2
6.8
7.5
8.2
8.7
9.1
10
11
12
13
14
15
16
17
18
19
20
22
24
25
27
28
30
33
36
39
43
47
51
V
Z
@ I
ZT
M in. V
4.85
5.32
5.70
5.89
6.46
7.13
7.79
8.27
8.65
9.5
10.45
11.4
12.35
13.3
14.25
15.2
16.15
17.1
18.05
19
20.9
22.8
23.75
25.65
26.6
28.5
31.35
34.2
37.05
40.85
44.65
48.45
M ax. V
5.36
5.88
6.30
6.51
7.14
7.88
8.61
9.14
9.56
10.5
11.55
12.6
13.65
14.7
15.75
16.8
17.85
18.9
19.95
21
23.1
25.2
26.25
28.35
29.4
31.5
34.65
37.8
40.95
45.15
49.35
53.55
Max. Zener Impedance
Z
ZT
@ I
ZT
Ω
2
1
1
1
1
2
2
2
2
2
3
3
3
3
3
3
3
3
3
3
4
4
4
5
6
8
10
11
14
20
25
27
mA
240
220
200
200
175
175
150
150
150
125
125
100
100
100
75
75
70
65
65
65
50
50
50
50
50
40
40
30
30
30
25
25
Z
ZK
@ I
ZK
Ω
400
400
300
200
200
200
200
200
150
125
125
125
100
75
75
75
75
75
75
75
75
100
110
120
130
140
150
160
170
190
210
230
mA
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
μA
10
10
10
10
10
10
10
10
7.5
5
5
2
1
1
1
1
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
Max. Reverse
Leakage Current
I
R
@ V
R
V
1.0
2.0
3.0
3.0
5.2
5.7
6.2
6.6
6.9
7.6
8.4
9.1
9.9
10.6
11.5
12.2
12.9
13.7
14.4
15.2
16.7
18.2
19
20.6
21.2
22.8
25.1
27.4
29.7
32.7
35.8
38.8
338B
339B
340B
341B
342B
343B
344B
345B
346B
347B
348B
349B
350B
351B
352B
353B
354B
355B
356B
357B
358B
359B
360B
361B
362B
363B
364B
365B
366B
367B
368B
369B
Marking
Code
December 6,2016-REV.13
PAGE . 2
1SMC5338~1SMC5369
RATING AND CHARACTERISTIC CURVES
8
QVZ
,TEM PER ATU RE
o
COE FFIC IENT (mA / C@I ZT)
PD,MAXIMUM POWER
DISSPATION(WATTS)
400
300
200
100
50
30
20
10
5
RANGE
6
4
2
0
0
30
60
90
120
150
0
20
40
60
80
100
120
140
160
180
200
TL,LEAD TEMPERATURE(
o
C)
Fig.1-POWER TEMPERATURE DERATING CURVE
VZ,ZENER VOLTAGE@IZT(VOLTS)
Fig.2-TEMPERATURE COEFFICIENT-RANGE
JL,JUNCTION-TO-LEAD
o
THERMAL RESISTANCE( C/W)
40
40
20
PW=1ms*
PW=8.3ms*
IR,PEAK SURGE
CURREN T(AMPS )
30
10
4
2
1
0.4
0.2
0.1
3
4
PW=1000ms*
20
10
MCUNTE ON 8.0mm
COPPER PADS TO
EACH TERMINAL
0
0.2
0.4
0.6
0.8
2
SINE/SQUARE WAVE PW=100ms*
0
1
6
8 10
20
30 40
60 80100
200
L,LEAD LENGTH TO HEAT SINK(INCH)
Fig.3-TYPICAL THERMAL RESISTANCE
NOMINAL VZ(V)
Fig.4-MAXIMUM NON-REPETITIVE SURGE
CURRENT VERSUS NOMINAL ZENER VOLTAGE
QJL(t,D),T
RANSIEN T
THERMAL RESISTA NCE
JUNCTIO N-TO-LEA D(
o
C/W)
30
20
10
7
5
3
2
1
0.7
0.5
0.3
D=0.5
0.2
0.1
0.05
0.02
0.01
D=0
0.0002
0.0005
0.001
0.002
NOTE BELOW 0.1 SECOND,
THERMAL RESPONSE
CURVE IS APPLICABLE TO
ANY LEAD LENGTH(L)
0.005
0.01
0.02
0.05
PPK
t1
t2
DUTY CYCLE,D=t1/t2
SINGLE PULSE
r
TJL=
Q
JL(t)PPK
REPETITIVE PULSES
r
TJL=
Q
JL(t,D)PPK
0.1
0.2
0.5
1
2
5
10
0.0001
TIME (SECONDS)
Fig.5-TYPICAL THERMAL RESPONSE
December 6,2016-REV.13
PAGE . 3
1SMC5338~1SMC5369
1000
900
800
700
600
500
400
300
200
100
0
0
T= 25°C
2
4
6
8
December 6,2016-REV.13
PAGE . 4
1SMC5338~1SMC5369
MOUNTING PAD LAYOUT
ORDER INFORMATION
• Packing information
T/R - 3K per 13" plastic Reel
T/R - 0.5K per 7" plastic Reel
December 6,2016-REV.13
PAGE . 5
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