1SMA5933 [LGE]
1.Watts Surface Mount Silicon Zener Diode; 1.Watts表面贴装硅稳压二极管
| 型号： | 1SMA5933 |
| 厂家： | 
LGE |
| 描述： | 1.Watts Surface Mount Silicon Zener Diode |
| 文件： | 总4页 (文件大小：212K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
1SMA5926-1SMA5956
1.Watts Surface Mount Silicon Zener Diode
SMA/DO-214AC
Features
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For surface mounted applications in order to
optimize board space
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Low profile package
Built-in strain relief
Glass passivated junction
Low inductance
Typical IR less than 0.5µA above 11V
High temperature soldering guaranteed:
260oC / 10 seconds at terminals
Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
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Mechanical Data
Dimensions in inches and (millimeters)
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Case: Molded plastic over passivated junction
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Polarity: Color Band denotes positive end
(cathode)
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Standard packaging: 12mm tape
Weight: 0.064 gram
Maximum Ratings and Electrical Characteristics
Rating at 25 oC ambient temperature unless otherwise specified.
Type Number
DC Power Dissipation at TL=75oC, measure at
Zero Lead Length ( Note 1 ) Derate above 75 oC
Symbol
Value
1.5
20
Units
Watts
PD
mW/ oC
Peak Forward Surge Current, 8.3 ms Single Half
Sine-wave Superimposed on Rated Load
(JEDEC method) (Note 1, 2)
IFSM
10.0
Amps
oC
Operating and Storage Temperature Range
TJ, TSTG
-55 to + 150
1. Mounted on 5.0mm2 (0.013mm thick) land areas.
Notes:
2. Measured on 8.3ms Single Half Sine-wave or Equivalent Square Wave,
Duty Cycle=4 Pulses Per Minute Maximum.
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mail:lge@luguang.cn
1SMA5926-1SMA5956
1.Watts Surface Mount Silicon Zener Diode
ELECTRICAL CHARACTERISTICS
(TA=25oC unless otherwise noted) V =1.5V max, I =200mA for all types.
F
F
Maximum
DC Zener
Leakage Current Current
Device
Device Marking
Nominal Zener Voltage
Vz @ Izt
Test
Current
IZT
Zener Impedance
ZZK @ IZK
IR @ VR
(Note 1)
Code
Min
V
Nom
V(Notes 2)
Max
V
ZZT @ IZT
Ohms
IZM
mA (dc)
mA
Ohms
mA
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
uA
Volts
1SMA5926
1SMA5927
1SMA5928
1SMA5929
1SMA5930
1SMA5931
1SMA5932
1SMA5933
1SMA5934
1SMA5935
1SMA5936
1SMA5937
1SMA5938
1SMA5939
1SMA5940
1SMA5941
1SMA5942
1SMA5943
1SMA5944
1SMA5945
1SMA5946
1SMA5947
1SMA5948
1SMA5949
1SMA5950
1SMA5951
1SMA5952
1SMA5953
1SMA5954
1SMA5955
1SMA5956
926A
10.45
11
12
11.55
12.60
13.65
15.75
16.80
18.90
21.00
23.10
25.20
28.35
31.50
34.65
37.80
40.95
45.15
49.35
53.55
58.80
65.10
71.40
78.75
86.10
95.55
105.00
115.50
126.00
136.50
157.50
168.00
189.00
210.00
34.1
31.2
28.8
25.0
23.4
20.8
18.7
17.0
15.6
13.9
12.5
11.4
10.4
9.6
5.5
6.5
7.0
9.0
10.0
12
550
550
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
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
8.4
136
125
115
100
94
83
75
68
63
56
50
45
42
38
35
32
29
27
24
22
20
18
16
15
13
12
11
10
9
927A 11.40
9.1
928A
929A
12.35
14.25
13
550
9.9
15
600
11.4
12.2
13.7
15.2
16.7
18.2
20.6
22.8
25.1
27.4
29.7
32.7
35.8
38.8
42.6
47.1
51.7
56.0
62.2
69.2
76.0
83.6
91.2
98.8
114.0
121.6
136.8
152.0
930A 15.20
931A 17.10
932A 19.00
933A 20.90
934A 22.80
16
600
18
650
20
14
650
22
17.5
19
650
24
700
935A
936A 28.50
937A 31.35
938A 34.20
25.65
27
23
700
30
26
750
33
33
800
36
38
850
939A
940A
941A
942A
37.05
40.85
44.65
48.45
39
45
900
43
8.7
53
950
47
8.0
67
1000
1100
1300
1500
1700
2000
2500
300
51
7.3
70
943A 53.20
944A 58.90
945A 64.60
56
6.7
86
62
6.0
100
120
140
160
200
250
300
360
450
600
700
900
1200
68
5.5
946A
947A 77.90
948A 86.45
949A 95.00
950A 104.5
951A 114.0
71.25
75
5.0
82
4.6
91
4.1
100
110
120
130
150
160
180
200
3.7
3100
4000
4500
5000
6000
6500
7000
8000
3.4
3.1
952A
953A
123.5
142.5
2.9
2.5
954A 152.0
955A 171.0
956A 190.0
2.3
2.1
8
1.9
7
Notes:
1. Tolerance and Voltage Regulation Designation - the type number listed indicates a
tolerance of ±5%.
2. VZ limits are to be guaranteed at thermal equilibrium.
http://www.luguang.cn
mail:lge@luguang.cn
1SMA5926-1SMA5956
1.Watts Surface Mount Silicon Zener Diode
RATINGS AND CHARACTERISTIC CURVES (1SMA5926 THRU 1SMA5956)
FIG.1- STEADY STATE POWER DERATING
FIG.2- VZ = 12 THRU 68 VOLTS
4
100
10
3.2
2.4
1.6
TL
TA
1
0.8
0
0.1
0
25
50
75
100
125
150
0
10
20
30
40
50
60
70
80
T, TEMPERATURE(oC)
VZ, ZENER VOLTAGE (VOLTS)
FIG.4- EFFECT OF ZENER VOLTAGE
FIG.3- ZENER VOLTAGE - 14 TO 68 VOLTS
100
VZ @ IZ1
100
I
Z(dc) = 1 mA
10 mA
10
I
Z(ms) = 0.1 IZ(dc)
20 mA
10
10
100
10
100
V
Z
,
ZENER VOLTAGE (VOLTS)
VZ, ZENER VOLTAGE (VOLTS)
http://www.luguang.cn
mail:lge@luguang.cn
1SMA5926-1SMA5956
1.Watts Surface Mount Silicon Zener Diode
RATINGS AND CHARACTERISTIC CURVES (1SMA5926 THRU 1SMA5956)
FIG.5- CAPACITANCE CURVE
FIG.6- TYPICAL PULSE RATING CURVE
1000
100
10
10
NONREPETITIVE, EXPONENTIAL
PULSE WAVEFORM, TJ = 25oC
MEASURED @
ZERO BIAS
1
MEASURED @
VZ/2
0.1
TJ = 25oC
0.01
10
100
0.01
0.1
Tp, PULSE WIDTH (ms)
1
10
BREAKDOWN VOLTAGE (VOLTS)
FIG.8- PULSE WAVEFORM
FIG.7- PULSE WAVEFORM
120
100
80
120
100
TA = 25oC
PW (ID) IS DEFINED AS THE
POINT WHERE THE PEAK CURRENT
DECAYS TO 50% OF Ipp-
10
s
8/20 s WAVEFORM
AS DEFINED BY ANSI C62.1
AND IEC 801-5,
0.9 IPEAK
PEAK VALUE
Ippm
80
60
40
60
40
HALF VALUE - Ipp/2
0.5 IPEAK
10/1000 s WAVEFORM
AS DEFINED BY R.E.A.
20
0
20
0
td
T = 8
s
0.1 IPEAK
0
0.02
0.04
t, TIME (ms)
0.06
0.08
0.1
0
1
2
3
4
5
T
t, TIME (ms)
20
s
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mail:lge@luguang.cn
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