1SMA5913A-1SMA5957A
Surface Mount Silicon Zener Diodes
V
Z
: 3.3 - 240 Volts
P
D
: 1.5 Watts
Features
Complete Voltage Range 3.3 to 240 Volts
High peak reverse power dissipation
High reliability
Low leakage current
Pb / RoHS Free
SMA
1.3
±
0.2
5.3
±
0.35
4.2
±
0.25
2.3
±
0.2
Mechanical Data
Case : SMA Molded plastic
Epoxy : UL94V-O rate flame retardant
Polarity : Color band denotes cathode end
Mounting position : Any
Weight : 0.060 gram (Approximately)
1.6
±
0.25
2.6
±
0.15
1.6
±
0.25
Dimensions in millimeters
MAXIMUM RATINGS
Rating at 25
°
C ambient temperature unless otherwise specified
Rating
DC Power Dissipation @ T
L
= 75 °C
Measured zero lead length(1" square copper pad, FR-4 board)
Derate above 75 °C
Thermal Resistance Junction to Lead
DC Power Dissipation @ Ta = 25 °C
(FR-4 board) Derate above 25 °C
Thermal Resistance Junction to Ambient
Maximum Forward Voltage at I
F
= 200 mA
Operating Junction and Storang Temperature Range
Symbol
P
D
Value
1.5
20
Unit
W
mW/°C
°C/W
W
mW/°C
°C/W
V
°C
R
ӨJL
P
D
R
ӨJA
V
F
T
J
, T
STG
50
0.5
4.0
250
1.5
- 65 to + 150
Fig. 1 POWER TEMPERATURE DERATING CURVE
P
D
, MAXIMUM DISSIPATION, (W)
1.5
1.2
0.9
0.6
0.3
0
0
25
50
75
100
125
150
175
T
,
TEMPERATURE (
°
C)
T
L
Ta
http://www.luguang.cn
mail:lge@luguang.cn
1SMA5913A-1SMA5957A
Surface Mount Silicon Zener Diodes
ELECTRICAL CHARACTERISTICS
Rating at 25
°
C ambient temperature unless otherwise specified
Nominal Zener
Maximum Zener
Voltage
Impedance
Maximum Reverse
Leakage Current
I
ZK
(mA)
I
R
@ V
R
(
μ
A)
100
75
25
5.0
5.0
5.0
5.0
5.0
50
50
50
50
50
50
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
(V)
1.0
1.0
1.0
1.0
1.5
2.0
3.0
4.0
5.2
6.0
6.5
7.0
8.0
8.4
9.1
9.9
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
182.4
Maximum DC
Zener Current
I
ZM
(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
9.0
8.0
7.0
6.0
TYPE
V
Z
@ I
ZT
(V)
I
ZT
(mA)
Z
ZT
@ I
ZT
(Ω)
Z
ZK
@ I
ZK
(Ω)
1SMA5913A
3.3
113.6
10
500
1.0
3.6
104.2
9.0
500
1.0
1SMA5914A
1SMA5915A
3.9
96.1
7.5
500
1.0
1SMA5916A
4.3
87.2
6.0
500
1.0
1SMA5917A
4.7
79.8
5.0
500
1.0
1SMA5918A
5.1
73.5
4.0
500
1.0
1SMA5919A
5.6
66.9
2.0
500
1.0
1SMA5920A
6.2
60.5
2.0
200
1.0
1SMA5921A
6.8
55.1
2.5
200
1.0
1SMA5922A
7.5
50.0
3.0
400
0.5
1SMA5923A
8.2
45.7
3.5
400
0.5
1SMA5924A
9.1
41.2
4.0
500
0.5
1SMA5925A
10
37.5
4.5
500
0.25
1SMA5926A
11
34.1
5.5
550
0.25
1SMA5927A
12
31.2
6.5
550
0.25
1SMA5928A
13
28.8
7.0
550
0.25
1SMA5929A
15
25.0
9.0
600
0.25
1SMA5930A
16
23.4
10
600
0.25
1SMA5931A
18
20.8
12
650
0.25
1SMA5932A
20
18.7
14
650
0.25
1SMA5933A
22
17.0
17.5
650
0.25
1SMA5934A
24
15.6
19
700
0.25
1SMA5935A
27
13.9
23
700
0.25
1SMA5936A
30
12.5
26
750
0.25
1SMA5937A
33
11.4
33
800
0.25
1SMA5938A
36
10.4
38
850
0.25
1SMA5939A
39
9.6
45
900
0.25
1SMA5940A
43
8.7
53
950
0.25
1SMA5941A
47
8.0
67
1000
0.25
1SMA5942A
51
7.3
70
1100
0.25
1SMA5943A
56
6.7
86
1300
0.25
1SMA5944A
62
6.0
100
1500
0.25
1SMA5945A
68
5.5
120
1700
0.25
1SMA5946A
75
5.0
140
2000
0.25
1SMA5947A
82
4.6
160
2500
0.25
1SMA5948A
91
4.1
200
3000
0.25
1SMA5949A
100
3.7
250
3100
0.25
1SMA5950A
110
3.4
300
4000
0.25
1SMA5951A
120
3.1
380
4500
0.25
1SMA5952A
130
2.9
450
5000
0.25
1SMA5953A
150
2.5
600
6000
0.25
1SMA5954A
160
2.3
700
6500
0.25
1SMA5955A
180
2.1
900
7000
0.25
1SMA5956A
200
1.9
1200
8000
0.25
1SMA5957A
240
1.5
1600
9000
0.25
Note :
( 1 ) Suffix "A " indicates
±
10% tolerance, suffix " B " indicates
±
5% tolerance.
http://www.luguang.cn
mail:lge@luguang.cn
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