DIOTECH 1SMB5950B

1SMB5913B THRU 1SMB5956B
3W SURFACE MOUNT SILICON ZENER DIODE
SILICON ZENER DIODES
SMB (DO-214AA)
5 .4 ± 0 . 2
VZ : 3.3 - 200 Volts
PD : 3.0 Watts
FEATURES :
* Complete Voltage Range 3.3 to 200 Volts
* High peak reverse power dissipation
* Flat handling surface for accurate placement
* Low leakage current
1.1 ± 0 .3
4 .8 ± 0 .1 5
1SMB5913B - 1SMB5956B
0.22 ± 0.07
2.0 ± 0.1
3.6 ± 0.1 5
2.3 ± 0.2
MECHANICAL DATA
* Case : SMB (DO-214AA) Molded plastic
* Epoxy : UL94V-O rate flame retardant
* Maximum Lead Temperature for Soldering Purposes :
260 °C for 10 Seconds
* Leads : Modified L-Bend providing more contact area to bond pads.
* Polarity : Cathode indicated by polarity band.
* Mounting position : Any
* Weight : 0.093 gram
Di mensions in mi ll imeter
MAXIMUM RATINGS
Rating at 25 °C ambient temperature unless otherwise specified
Rating
Symbol
Value
Unit
PD
3.0
W
40
mW/°C
RθJL
25
°C/W
PD
550
mW
4.4
mW/°C
RθJA
226
°C/W
Maximum Forward Voltage at IF = 200 mA , TL = 30°C
VF
1.5
Volts
Junction Temperature Range
TJ
- 65 to + 150
°C
Storage Temperature Range
Tstg
- 65 to + 150
°C
Maximum Steady State Power Dissipation at TL = 75 °C,
Measured at Zero Lead Length
Derate Above 75 °C
Thermal Resistance From Junction to Lead
Maximum Steady State Power Dissipation at Ta = 25 °C
Measured at Zero Lead Length
Derate Above 25 °C
Thermal Resistance From Junction to Ambient
1SMB5913B THRU 1SMB5956B
3W SURFACE MOUNT SILICON ZENER DIODE
ELECTRICAL CHARACTERISTICS
Rating at 25 °C ambient temperature unless otherwise specified
TYPE
Nominal Zener
Voltage
IZT
V Z @ I ZT
(V)
(mA)
ZZT @ IZT
(Ω )
Maximum Zener
Impedance
ZZK @ I ZK
(Ω )
IZK
(mA)
Maximum Reverse
Leakage Current
IR @ V R
(V)
(µA)
Maximum DC
Zener Current
IZM
(mA)
1SMB5913B
3.3
113.6
10
500
1.0
100
1.0
454
1SMB5914B
3.6
104.2
9.0
500
1.0
75
1.0
416
1SMB5915B
3.9
96.1
7.5
500
1.0
25
1.0
384
1SMB5916B
4.3
87.2
6.0
500
1.0
5.0
1.0
348
1SMB5917B
4.7
79.8
5.0
500
1.0
5.0
1.5
319
1SMB5918B
5.1
73.5
4.0
350
1.0
5.0
2.0
294
1SMB5919B
5.6
66.9
2.0
250
1.0
5.0
3.0
267
1SMB5920B
6.2
60.5
2.0
200
1.0
5.0
4.0
241
1SMB5921B
6.8
55.1
2.5
200
1.0
50
5.2
220
1SMB5922B
7.5
50.0
3.0
400
0.5
50
6.0
200
1SMB5923B
8.2
45.7
3.5
400
0.5
50
6.5
182
1SMB5924B
9.1
41.2
4.0
500
0.5
50
7.0
164
1SMB5925B
10
37.5
4.5
500
0.25
50
8.0
150
1SMB5926B
11
34.1
5.5
550
0.25
50
8.4
136
1SMB5927B
12
31.2
6.5
550
0.25
1.0
9.1
125
1SMB5928B
13
28.8
7.0
550
0.25
1.0
9.9
115
1SMB5929B
15
25.0
9.0
600
0.25
1.0
11.4
100
1SMB5930B
16
23.4
10
600
0.25
1.0
12.2
93
1SMB5931B
18
20.8
12
650
0.25
1.0
13.7
83
1SMB5932B
20
18.7
14
650
0.25
1.0
15.2
75
1SMB5933B
22
17.0
17.5
650
0.25
1.0
16.7
68
1SMB5934B
24
15.6
19
700
0.25
1.0
18.2
62
1SMB5935B
27
13.9
23
700
0.25
1.0
20.6
55
1SMB5936B
30
12.5
26
750
0.25
1.0
22.8
50
1SMB5937B
33
11.4
33
800
0.25
1.0
25.1
45
1SMB5938B
36
10.4
38
850
0.25
1.0
27.4
41
1SMB5939B
39
9.6
45
900
0.25
1.0
29.7
38
34
1SMB5940B
43
8.7
53
950
0.25
1.0
32.7
1SMB5941B
47
8.0
67
1000
0.25
1.0
35.8
31
1SMB5942B
51
7.3
70
1100
0.25
1.0
38.8
29
1SMB5943B
56
6.7
86
1300
0.25
1.0
42.6
26
1SMB5944B
62
6.0
100
1500
0.25
1.0
47.1
24
1SMB5945B
68
5.5
120
1700
0.25
1.0
51.7
22
1SMB5946B
75
5.0
140
2000
0.25
1.0
56.0
20
1SMB5947B
82
4.6
160
2500
0.25
1.0
62.2
18
1SMB5948B
91
4.1
200
3000
0.25
1.0
69.2
16
1SMB5949B
100
3.7
250
3100
0.25
1.0
76.0
15
1SMB5950B
110
3.4
300
4000
0.25
1.0
83.6
13
1SMB5951B
120
3.1
380
4500
0.25
1.0
91.2
12
1SMB5952B
130
2.9
450
5000
0.25
1.0
98.8
11
1SMB5953B
150
2.5
600
6000
0.25
1.0
114.0
10
1SMB5954B
160
2.3
700
6500
0.25
1.0
121.6
9.0
1SMB5955B
180
2.1
900
7000
0.25
1.0
136.8
8.0
1SMB5956B
200
1.9
1200
8000
0.25
1.0
152.0
7.0
Note :
( 1 ) Suffix " B " indicates ± 5% tolerance, suffix " A " indicates ± 10% tolerance.