● 1SMB5913B thru 1SMB5956B Power Zener Diode - Topdiode
1SMB5913B thru 1SMB5956B Power Zener Diode are used to generate low power stabilized supply rails from a higher voltage and to provide reference voltages for circuits, especially stabilized power supplies.
● 1SMB5913B thru 1SMB5956B Power Zener Diode - Topdiode Introduction
1SMB5913B thru 1SMB5956B Power Zener Diode is in SMB case package, Small plastic package suitable for surface mounted design, with the type designation from 1SMB5913B thru 1SMB5956B.
● 1SMB5913B thru 1SMB5956B Power Zener Diode Features
* Case: SMB
* Total power dissipation: 3 W
* Small plastic package suitable for surface mounted design.
● 1SMB5913B thru 1SMB5956B Power Zener Diode Applications
* Voltage stabilization
● 1SMB5913B thru 1SMB5956B Power Zener Diode Outlines and External Dimensions
● 1SMB5913B thru 1SMB5956B Power Zener Diode Qualification, Lead time, Shipping Terms
* RoHS Compliant
* REACH Compliant
* Ex-work, FCA , or FOB
* 4-6 weeks, regular stock available
● 1SMB5913B thru 1SMB5956B Power Zener Diode Maximum Ratings
Maximum Ratings And Thermal Characteristics Rating at 25℃ ambient temperature unless otherwise specified
|
Parameter
|
Symbol
|
Value
|
Units
|
|
Power Dissipation
|
PD
|
3
|
W
|
|
Thermal Resistance Junction To Ambient Air
|
RθJA
|
100
|
°C/W
|
|
Thermal Resistance Junction To Leads
|
RθJL
|
25
|
°C/W
|
|
Storage Temperature Range
|
TSTG
|
-55 to 150
|
°C
|
|
Operating Junction Temperature Range
|
TJ
|
-55 to 150
|
°C
|
|
Parameter
|
Test Conditions
|
Symbol
|
Value
|
Unit
|
|
Forward voltage
|
IF=200mA
|
VF
|
1.5
|
V
|
● 1SMB5913B thru 1SMB5956B Power Zener Diode Electrical Characteristics
Electrical Characteristics (Ratings at 25℃ ambient temperature unless otherwise specified).
|
Part Number
|
Zener voltage
|
Test current
|
Dynamic impedance
|
Knee current
|
Knee impedance
|
Reverse current
|
Reverse voltage
|
Max.DC current
|
|
VZ /V
|
IZT
|
ZZT
|
IZK
|
ZZK
|
IR(Max.)
|
VR
|
IZM
|
|
Vz(MIN)
|
Vz(MAX)
|
m A
|
Ω
|
m A
|
Ω
|
µAdc
|
V
|
m A
|
|
1SMB5913B
|
3.135
|
3.465
|
113.6
|
10.0
|
1
|
500
|
100
|
1.0
|
454
|
|
1SMB5914B
|
3.420
|
3.780
|
104.2
|
9.0
|
1
|
500
|
75
|
1.0
|
416
|
|
1SMB5915B
|
3.705
|
4.095
|
96.1
|
7.5
|
1
|
500
|
25
|
1.0
|
384
|
|
1SMB5916B
|
4.085
|
4.515
|
87.2
|
6.0
|
1
|
500
|
5
|
1.0
|
348
|
|
1SMB5917B
|
4.465
|
4.935
|
79.8
|
5.0
|
1
|
500
|
5
|
1.5
|
319
|
|
1SMB5918B
|
4.845
|
5.355
|
73.5
|
4.0
|
1
|
350
|
5
|
2.0
|
294
|
|
1SMB5919B
|
5.320
|
5.880
|
66.9
|
2.0
|
1
|
250
|
5
|
3.0
|
267
|
|
1SMB5920B
|
5.890
|
6.510
|
60.5
|
2.0
|
1
|
200
|
5
|
4.0
|
241
|
|
1SMB5921B
|
6.460
|
7.140
|
55.1
|
2.5
|
1
|
200
|
5
|
5.2
|
220
|
|
1SMB5922B
|
7.125
|
7.875
|
50.0
|
3.0
|
0.5
|
400
|
5
|
6.0
|
200
|
|
1SMB5923B
|
7.790
|
8.610
|
45.7
|
3.5
|
0.5
|
400
|
5
|
6.5
|
182
|
|
1SMB5924B
|
8.645
|
9.555
|
41.2
|
4.0
|
0.5
|
500
|
5
|
7.0
|
164
|
|
1SMB5925B
|
9.500
|
10.500
|
37.5
|
4.5
|
0.25
|
500
|
5
|
8.0
|
150
|
|
1SMB5926B
|
10.450
|
11.550
|
34.1
|
5.5
|
0.25
|
550
|
1
|
8.4
|
136
|
|
1SMB5927B
|
11.400
|
12.600
|
31.2
|
6.5
|
0.25
|
550
|
1
|
9.1
|
125
|
|
1SMB5928B
|
12.350
|
13.650
|
28.8
|
7.0
|
0.25
|
550
|
1
|
9.9
|
115
|
|
1SMB5929B
|
14.250
|
15.750
|
25.0
|
9.0
|
0.25
|
600
|
1
|
11.4
|
100
|
|
1SMB5930B
|
15.200
|
16.800
|
23.4
|
10.0
|
0.25
|
600
|
1
|
12.2
|
93
|
|
1SMB5931B
|
17.100
|
18.900
|
20.8
|
12.0
|
0.25
|
650
|
1
|
13.7
|
83
|
|
1SMB5932B
|
19.000
|
21.000
|
18.7
|
14.0
|
0.25
|
650
|
1
|
15.2
|
75
|
|
1SMB5933B
|
20.900
|
23.100
|
17.0
|
17.5
|
0.25
|
650
|
1
|
16.7
|
68
|
|
1SMB5934B
|
22.800
|
25.200
|
15.6
|
19.0
|
0.25
|
700
|
1
|
18.2
|
62
|
|
1SMB5935B
|
25.650
|
28.350
|
13.9
|
23.0
|
0.25
|
700
|
1
|
20.6
|
55
|
|
1SMB5936B
|
28.500
|
31.500
|
12.5
|
28.0
|
0.25
|
750
|
1
|
22.8
|
50
|
|
1SMB5937B
|
31.350
|
34.650
|
11.4
|
33.0
|
0.25
|
800
|
1
|
25.1
|
45
|
|
1SMB5938B
|
34.200
|
37.800
|
10.4
|
38.0
|
0.25
|
850
|
1
|
27.4
|
41
|
|
1SMB5939B
|
37.050
|
40.950
|
9.6
|
45.0
|
0.25
|
900
|
1
|
29.7
|
38
|
|
1SMB5940B
|
40.850
|
45.150
|
8.7
|
53.0
|
0.25
|
950
|
1
|
32.7
|
34
|
|
1SMB5941B
|
44.650
|
49.350
|
8.0
|
67.0
|
0.25
|
1000
|
1
|
35.8
|
31
|
|
1SMB5942B
|
48.450
|
53.550
|
7.3
|
70.0
|
0.25
|
1100
|
1
|
38.8
|
29
|
|
1SMB5943B
|
53.200
|
58.800
|
6.7
|
86.0
|
0.25
|
1300
|
1
|
42.6
|
26
|
|
1SMB5944B
|
58.900
|
65.100
|
6.0
|
100.0
|
0.25
|
1500
|
1
|
47.1
|
24
|
|
|
|
|
|
|
|
|
|
|
|
|
1SMB5945B
|
64.600
|
71.400
|
5.5
|
120.0
|
0.25
|
1700
|
1
|
51.7
|
22
|
|
1SMB5946B
|
71.250
|
78.8
|
5.0
|
140.0
|
0.25
|
2000
|
1
|
56.0
|
20
|
|
1SMB5947B
|
77.900
|
86.1
|
4.6
|
160.0
|
0.25
|
2500
|
1
|
62.2
|
18
|
|
1SMB5948B
|
86.450
|
95.6
|
4.1
|
200.0
|
0.25
|
3000
|
1
|
69.2
|
16
|
|
1SMB5949B
|
95.000
|
105.0
|
3.7
|
250.0
|
0.25
|
3100
|
1
|
76.0
|
15
|
|
1SMB5950B
|
104.500
|
115.5
|
3.4
|
300.0
|
0.25
|
4000
|
1
|
83.6
|
13
|
|
1SMB5951B
|
114.000
|
126.0
|
3.1
|
380.0
|
0.25
|
4500
|
1
|
91.2
|
12
|
|
1SMB5952B
|
123.500
|
136.5
|
2.9
|
450.0
|
0.25
|
5000
|
1
|
98.8
|
11
|
|
1SMB5953B
|
142.500
|
157.5
|
2.5
|
600.0
|
0.25
|
6000
|
1
|
114.0
|
10
|
|
1SMB5954B
|
152.000
|
168.0
|
2.3
|
700.0
|
0.25
|
6500
|
1
|
121.6
|
9
|
|
1SMB5955B
|
171.000
|
189.0
|
2.1
|
900.0
|
0.25
|
7000
|
1
|
136.8
|
8
|
|
1SMB5956B
|
190.000
|
210.0
|
1.9
|
1200.0
|
0.25
|
8000
|
1
|
152.0
|
7
|
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