SMB5342 THRU SMB5388
5 W SURFACE MOUNT SILICON ZENER DIODES
4.4±0.15
Mechanical Data
• Case: SMB (DO-214AA) molded plastic
• Epoxy: UL 94V-0 rate flame retardant
• Terminals: Solder plated solderable per MIL-STD-750
method 2025
• Polarity: color band denotes cathode end
• Mounting position: Any
1.1±0.3
5.2±0.15
2.3±0.2
0.22±0.07
Dimensions in millimeters
Maximum Ratings and Electrical Characteristics
Ratings at 25 C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or
inductive load. For capacitive load, derate current by 20%.
Parameter
Symbol
Value
Unit
O
Power Dissipation
Thermal Resistance Junction to Ambient
Maximum Forward Voltage at I
F
= 1 A
Operating Temperature Range
Storage Temperature Range
1)
P
tot
R
θJA
V
F
T
j
T
S
5
1)
O
2.0±0.15
W
C/W
V
O
20
1.2
- 50 to + 150
- 50 to + 175
C
C
O
Thermal resistance from junction to terminal mounted on 5 X 5 mm copper pad area.
SEMTECH ELECTRONICS LTD.
®
(Subsidiary
of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
Dated : 07/11/2007
FD
3.5±0.15
Features
• Zener impedance at low current is small
• High reliability
SMB / DO-214AA
SMB5342 THRU SMB5388
Zener Voltage Range
1)
Type
V
Znom
V
l
ZT
mA
Maximum Zener Impedance
Z
ZT
Ω
Z
ZK
at I
ZK
Ω
I
ZK
mA
Maximum Reverse Current
I
R
at V
R
µA
V
R
V
Maximum DC
Zener Current
I
ZM
(mA)
SMB5342
6.8
175
1
200
1
10
4.9
700
SMB5343
7.5
175
1.5
200
1
10
5.4
630
SMB5344
8.2
150
1.5
200
1
10
5.9
580
SMB5345
8.7
150
2
200
1
10
6.3
545
SMB5346
9.1
150
2
150
1
7.5
6.6
520
SMB5347
10
125
2
125
1
5
7.2
475
SMB5348
11
125
2.5
125
1
5
8
430
SMB5349
12
100
2.5
125
1
2
8.6
395
SMB5350
13
100
2.5
100
1
1
9.4
365
SMB5351
14
100
2.5
75
1
1
10.1
340
SMB5352
15
75
2.5
75
1
1
10.8
315
SMB5353
16
75
2.5
75
1
1
11.5
295
SMB5354
17
70
2.5
75
1
0.5
12.2
280
SMB5355
18
65
2.5
75
1
0.5
13
265
SMB5356
19
65
3
75
1
0.5
13.7
250
SMB5357
20
65
3
75
1
0.5
14.4
237
SMB5358
22
50
3.5
75
1
0.5
15.8
216
SMB5359
24
50
3.5
100
1
0.5
17.3
198
SMB5360
25
50
4
110
1
0.5
18
190
SMB5361
27
50
5
120
1
0.5
19.4
176
SMB5362
28
50
6
130
1
0.5
20.1
170
SMB5363
30
40
8
140
1
0.5
21.6
158
SMB5364
33
40
10
150
1
0.5
23.8
144
SMB5365
36
30
11
160
1
0.5
25.9
132
SMB5366
39
30
14
170
1
0.5
28.1
122
SMB5367
43
30
20
190
1
0.5
31
110
SMB5368
47
25
25
210
1
0.5
33.8
100
SMB5369
51
25
27
230
1
0.5
36.7
93
SMB5370
56
20
35
280
1
0.5
40.3
86
SMB5371
60
20
40
350
1
0.5
43
79
SMB5372
62
20
42
400
1
0.5
44.6
76
SMB5373
68
20
44
500
1
0.5
49
70
SMB5374
75
20
45
620
1
0.5
54
63
SMB5375
82
15
65
720
1
0.5
59
58
SMB5376
87
15
75
760
1
0.5
63
54.5
SMB5377
91
15
75
760
1
0.5
65.5
52.5
SMB5378
100
12
90
800
1
0.5
72
47.5
SMB5379
110
12
125
1000
1
0.5
79.2
43
SMB5380
120
10
170
1150
1
0.5
86.4
39.5
SMB5381
130
10
190
1250
1
0.5
93.2
36.6
SMB5382
140
8
230
1500
1
0.5
101
34
SMB5383
150
8
330
1500
1
0.5
108
31.6
SMB5384
160
8
350
1650
1
0.5
115
29.4
SMB5385
170
8
380
1750
1
0.5
122
28
SMB5386
180
5
430
1750
1
0.5
130
26.4
SMB5387
190
5
450
1850
1
0.5
137
25
SMB5388
200
5
480
1850
1
0.5
144
23.6
1)
Standard tolerance on nominal Zener voltage is ± 20%, Suffix "A" indicates ± 10% tolerance, Suffix "B" indicates ± 5%
tolerance.
SEMTECH ELECTRONICS LTD.
®
(Subsidiary
of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
Dated : 07/11/2007
FD
嵌入式系统
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