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SEMTECH

1SMB5947B Datasheet Preview

1SMB5947B Datasheet

Surface Mount Silicon Zener Diodes

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1SMB5913B THRU 1SMB5956B
Surface Mount Silicon Zener Diodes
Features
• High peak reverse power dissipation
• Low leakage current
Mechanical Data
• Case: SMB (DO-214AA) molded plastic
• Epoxy: UL 94V-0 rate flame retardant
• Polarity: Cathode indicated by polarity band
• Mounting position: Any
Maximum Ratings
Parameter
Maximum Steady State Power Dissipation at TL = 75 OC,
Mearsured at Zero Lead Length
Derate Above 75 OC
Thermal Resistance from Junction to Lead
Maximum Steady State Power Dissipation at Ta = 25 OC,
Mearsured at Zero Lead Length
Derate Above 25 OC
Thermal Resistance from Junction to Ambient
Maximum Forward Voltage at IF = 200 mA
Operating Temperature Range
Storage Temperature Range
Symbol
Ptot
RθJL
Ptot
RθJA
VF
Tj
Tstg
Value
3
40
25
550
4.4
226
1.5
- 65 to + 150
- 65 to + 150
Unit
W
mW/OC
OC/W
mW
mW/OC
OC/W
V
OC
OC
SEMTECH ELECTRONICS LTD.
Subsidiary of Sino-Tech International (BVI) Limited
®
Dated11/04/2012 E Rev: 04




SEMTECH

1SMB5947B Datasheet Preview

1SMB5947B Datasheet

Surface Mount Silicon Zener Diodes

No Preview Available !

1SMB5913B THRU 1SMB5956B
Electrical Characteristics (Rating at TL = 30OC unless otherwise specified)
Zener Voltage Range 1)
Zener Impedance
Type
VZnom
(V)
VZT
Min. (V) Max. (V)
at lZT
(mA)
ZZT ZZK
Max. () Max. ()
at IZK
(mA)
1SMB5913B
3.3
3.13
3.47 113.6
10
500
1
1SMB5914B
3.6
3.42
3.78 104.2
9
500 1
1SMB5915B
3.9
3.7
4.1 96.1 7.5 500 1
1SMB5916B
4.3
4.08
4.52
87.2
6
500 1
1SMB5917B
4.7
4.46
4.94
79.8
5
500 1
1SMB5918B
5.1
4.84
5.36
73.5
4
350 1
1SMB5919B
5.6
5.32
5.88
66.9
2
250 1
1SMB5920B
6.2
5.89
6.51
60.5
2
200 1
1SMB5921B
6.8
6.46
7.14
55.1
2.5
200
1
1SMB5922B
7.5
7.12
7.88
50
3 400 0.5
1SMB5923B
8.2
7.79
8.61
45.7
3.5
400 0.5
1SMB5924B
9.1
8.64
9.56
41.2
4
500 0.5
1SMB5925B
10
9.5
10.5 37.5
4.5
500 0.25
1SMB5926B
11
10.45
11.55
34.1
5.5
550 0.25
1SMB5927B
12
11.4
12.6
31.2
6.5
550 0.25
1SMB5928B
13
12.35
13.65
28.8
7
550 0.25
1SMB5929B
15
14.25
15.75
25
9 600 0.25
1SMB5930B
16
15.2
16.8
23.4
10
600 0.25
1SMB5931B
18
17.1
18.9
20.8
12
650 0.25
1SMB5932B
20
19
21 18.7 14 650 0.25
1SMB5933B
22
20.9
23.1
17
17.5 650 0.25
1SMB5934B
24
22.8
25.2
15.6
19
700 0.25
1SMB5935B
27
25.65
28.35
13.9
23
700 0.25
1SMB5936B
30
28.5
31.5
12.5
28
750 0.25
1SMB5937B
33
31.35
34.65
11.4
33
800 0.25
1SMB5938B
36
34.2
37.8
10.4
38
850 0.25
1SMB5939B
39
37.05
40.95
9.6
45 900 0.25
1SMB5940B
43
40.85
45.15
8.7
53 950 0.25
1SMB5941B
47
44.65
49.35
8
67
1000
0.25
1SMB5942B
51
48.45
53.55
7.3
70
1100
0.25
1SMB5943B
56
53.2
58.8
6.7
86
1300
0.25
1SMB5944B
62
58.9
65.1
6
100
1500
0.25
1SMB5945B
68
64.6
71.4
5.5
120
1700
0.25
1SMB5946B
75
71.25
78.75
5
140
2000
0.25
1SMB5947B
82
77.9
86.1
4.6
160
2500
0.25
1SMB5948B
91
86.45
95.55
4.1
200
3000
0.25
1SMB5949B
100
95
105
3.7
250
3100
0.25
1SMB5950B
110
104.5
115.5
3.4
300
4000
0.25
1SMB5951B
120
114
126
3.1
380
4500
0.25
1SMB5952B
130
123.5
136.5
2.9
450
5000
0.25
1SMB5953B
150
142.5
157.5
2.5
600
6000
0.25
1SMB5954B
160
152
168
2.3
700
6500
0.25
1SMB5955B
180
171
189
2.1
900
7000
0.25
1SMB5956B
200
190
210
1.9
1200
8000
0.25
1) Suffix "A" indicates ± 10% tolerance, Suffix "B" indicates ± 5% tolerance.
Reverse Current
IR
Max. (µA)
at VR
(V)
100 1
75 1
25 1
51
5 1.5
52
53
54
5 5.2
56
5 6.5
57
58
1 8.4
1 9.1
1 9.9
1 11.4
1 12.2
1 13.7
1 15.2
1 16.7
1 18.2
1 20.6
1 22.8
1 25.1
1 27.4
1 29.7
1 32.7
1 35.8
1 38.8
1 42.6
1 47.1
1 51.7
1 56
1 62.2
1 69.2
1 76
1 83.6
1 91.2
1 98.8
1 114
1 121.6
1 136.8
1 152
Maximum DC
Zener Current
IZM (mA)
454
416
384
348
319
294
267
241
220
200
182
164
150
136
125
115
100
93
83
75
68
62
55
50
45
41
38
34
31
29
26
24
22
20
18
16
15
13
12
11
10
9
8
7
SEMTECH ELECTRONICS LTD.
Subsidiary of Sino-Tech International (BVI) Limited
®
Dated11/04/2012 E Rev: 04


Part Number 1SMB5947B
Description Surface Mount Silicon Zener Diodes
Maker SEMTECH
Total Page 3 Pages
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