1SMA5913B
THRU
1SMA5957B
SURFACE MOUNT SILICON ZENER DIODES
VZ : 3.3 - 240 Volts
PD : 1.5 Watts
FEATURES
*
*
*
*
*
*
Complete Voltage Range 3.3 to 240 Volts
High peak reverse power dissipation
High reliability
Low leakage current
Epoxy : UL94V-O rate flame retardant
Mounting position : Any
DO-214AC
0.067 (1.70 )
0.051 (1.29 )
0.110 ( 2.79 )
0.086 ( 2.18 )
0.180 ( 4.57 )
0.160 ( 4.06 )
0.012 ( 0.305 )
0.006 ( 0.152 )
0.091 ( 2.31 )
0.067 ( 1.70 )
0.059 ( 1.50 )
0.035 ( 0.89 )
0.008 ( 0.203 )
0.004 ( 0.102 )
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
0.209 ( 5.31 )
o
Ratings at 25 C ambient temperature unless otherwise specified.
0.185 ( 4.70 )
Dimensions in inches and (millimeters)
MAXIMUM RATINGS (At TA
o
25 C unless otherwise noted)
RATINGS
SYMBOL
VALUE
UNITS
DC Power Dissipation @ TA =25°C
PD
1.5
Watts
DC Power Dissipation @ TA =60 °C
PD
1.25
Watts
20
mW/°C
50
°C/W
4.0
mW/°C
R ӨJA
250
°C/W
Maximum Forward Voltage at IF = 200 mA
VF
1.5
Volts
Operating and Storage Temperature Range
T J , T STG
-65 to + 150
Measured zero lead length(1" square copper pad, FR-4 board)
Derate above 75 °C
Thermal Resistance Junction to Lead
R ӨJL
( FR-4 board) Derate above 25 °C
Thermal Resistance Junction to Ambient
0
C
2020-11/08
REV:E
100
IZ, ZENER CURRENT (mA)
1.5
1.25
0.9
TL
0.6
Ta
0.3
10
1
0
0
25
60
80
100
125
150
175
0.1
T, TEMPERATURE (°C)
0
2
4
6
8
VZ, ZENER VOLTAGE (VOLTS)
IZ, ZENER CURRENT (mA)
100
10
1
0.1
0
10
20
50
60
30
40
VZ, ZENER VOLTAGE (VOLTS)
70
80
VZ @ I ZT
VZ, ZENER VOLTAGE (VOLTS)
Fig. 4. Zener Voltage − 3.3 to 12 Volts
Fig. 3. VZ = 12 thru 68 Volts
IZ, ZENER CURRENT (mA)
10
VZ @ I ZT
VZ, ZENER VOLTAGE (VOLTS)
Fig. 5. Zener Voltage − 12 to 68 Volts
10
Fig. 2 VZ − 3.3 thru 10 Volts
θVZ, TEMPERATURE COEFFICIENT (mV/ °C)
Fig. 1 POWER TEMPERATURE DERATING CURVE
θVZ, TEMPERATURE COEFFICIENT (mV/ °C)
PD, MAXIMUM DISSIPATION, (W)
RATING AND CHARACTERISTICS CURVES (1SMA5913B THRU 1SMA5957B)
TA = -40 OC
TA = 25 OC
1.0
TA = 85 OC
TA = 1 25 OC
0.1
0.01
15
16
Fig 6.
17
18 19 20 21 22 23 24
VZ, ZENER VOLTAGE (VOLTS)
.
25
o
o
o
Zener Voltage− 20 Volts(-40 oC /25 C/ 85 C /125 C)
" " " "" " "
RATING AND CHARACTERISTICS CURVES (1SMA5913B THRU 1SMA5957B)
10
Ppk , PEAK POWER (kW)
C, CAPACITANCE (pF)
1000
MEASURED @
ZERO BIAS
MEASURED @
VZ/2
100
NONREPETITIVE, EXPONENTIAL
PULSE WAVEFORM, TJ= 25oC
1
0.1
TJ = 25oC
10
BREAKDOWN VOLTAGE (VOLTS)
0.01
0.01
0.1
1
TP, PULSE WIDTH (ms)
Fig. 8. Typical Pulse Rating Curve
120
120
TA = 25oC
PW (I ' ) IS DEFINED AS THE
POINT WHERE THE PEAK CURRENT
PEAK VALUE DECAYS TO 50% OF
Ipp
Ippm
≤ 10 s
80
60
HALF VALUEpp
- /2
I
40
10/1000 s WAVEFORM
AS DEFINED BY R.E.A.
20
0.9 I PEAK
80
WG
0.1 I
0
1
2
3
t, TIME (ms)
4
8/20 s WAVEFORM
AS DEFINED BY ANSI C62.1
AND IEC 801-5.
100
Ippm,PEAK PULSE
CURRENT (%)
100
PEAK
5
60
0.5 IPEAK
40
20
T=8 s
0
0.02
T
0.04
0.06
t, TIME (ms)
0.08
20 s
Fig. 10. Pulse Waveform
Fig. 9. Pulse Waveform
ZZ, DYNAMIC IMPEDANCE (OHMS)
Ippm,PEAK PULSE CURRENT (%)
Fig. 7. Capacitance Curve
10
IZ(dc)= 1 mA
10 mA
20 mA
IZ(rms)= 0.1 IZ(dc)
10
100
VZ, ZENER VOLTAGE (VOLTS)
Fig. 11. Effect of Zener Voltage
" " " "" " "
0.1
ELECTRICAL CHARACTERISTICS
Ratin at 25 °C ambient tem erature unless otherwise s ecified
TYPE
Nominal Zener
Voltage
VZ @ IZT
113.6
ZZT @ IZT
(Ω)
10
Maximum Zener
Impedance
ZZK @ IZK
(Ω)
500
104.2
9.0
500
IZT
(mA)
Max
(V)
3.47
Nom
(V)
1SMA5913B
Min
(V)
3.14
3.3
1SMA5914B
3.42
3.78
3.6
1SMA5915B
3.71
4.10
3.9
96.1
7.5
500
1SMA5916B
4.52
4.94
4.3
87.2
6.0
500
1SMA5917B
4.09
4.47
4.7
79.8
5.0
500
1SMA5918B
4.85
5.36
5.1
73.5
4.0
350
5.88
5.6
66.9
2.0
60.5
1SMA5919B
1SMA5920B
5.32
IZK
(mA)
Maximum Reverse
Leakage Current
IR @ V R
(V)
(μA)
Maximum DC
Zener Current
IZM
(mA)
1.0
100
1.0
454
1.0
75
1.0
416
1.0
25
1.0
384
1.0
5.0
1.0
348
1.0
5.0
1.5
319
1.0
5.0
2.0
294
250
1.0
5.0
3.0
267
2.0
200
1.0
5.0
4.0
241
1SMA5921B
5.89
6.46
6.51
7.14
6.2
6.8
55.1
2.5
200
1.0
5.0
5.2
220
1SMA5922B
7.13
7.88
7.5
50.0
3.0
400
0.5
5.0
6.0
200
1SMA5923B
7.79
8.61
8.2
45.7
3.5
400
0.5
5.0
6.5
182
1SMA5924B
9.56
10.5
9.1
41.2
4.0
500
0.5
5.0
7.0
164
1SMA5925B
8.65
9.5
10
37.5
4.5
500
0.25
5.0
8.0
150
1SMA5926B
10.45
11.55
11
34.1
5.5
550
0.25
5.0
8.4
136
12.6
13.65
12
31.2
6.5
550
0.25
1.0
9.1
125
1SMA5928B
11.4
12.35
13
28.8
7.0
550
0.25
1.0
9.9
115
1SMA5929B
14.25
15.75
15
25.0
9.0
600
0.25
1.0
11.4
100
16.8
18.9
21.0
16
23.4
10
600
0.25
1.0
12.2
93
18
20.8
12
650
0.25
1.0
13.7
83
20
18.7
14
650
0.25
1.0
15.2
75
17.0
17.5
650
0.25
1.0
16.7
68
1SMA5927B
1SMA5930B
1SMA5931B
1SMA5932B
15.2
17.1
19
1SMA5933B
20.9
23.10
22
1SMA5934B
25.2
28.35
24
15.6
19
700
0.25
1.0
18.2
62
1SMA5935B
22.8
25.65
27
13.9
23
700
0.25
1.0
20.6
55
1SMA5936B
28.5
31.5
30
12.5
26
750
0.25
1.0
22.8
50
1SMA5937B
31.35
34.2
34.65
37.8
33
11.4
33
800
0.25
1.0
25.1
45
36
10.4
38
850
0.25
1.0
27.4
41
1SMA5940B
37.05
40.85
41
45.15
1SMA5938B
1SMA5939B
39
9.6
45
900
0.25
1.0
29.7
38
43
8.7
53
950
0.25
1.0
32.7
34
1SMA5941B
44.65
49.35
47
8.0
67
1000
0.25
1.0
35.8
31
1SMA5942B
48.45
53.55
51
7.3
70
1100
0.25
1.0
38.8
29
1SMA5943B
53.2
58.9
58.8
65.10
1SMA5946B
64.6
71.25
1SMA5947B
77.9
1SMA5948B
86.45
1SMA5944B
1SMA5945B
1SMA5949B
1SMA5950B
1SMA5951B
1SMA5952B
1SMA5953B
56
6.7
86
1300
0.25
1.0
42.6
26
62
6.0
100
1500
0.25
1.0
47.1
24
71.4
78.75
68
5.5
120
1700
0.25
1.0
51.7
22
75
5.0
140
2000
0.25
1.0
56.0
20
86.10
82
4.6
160
2500
0.25
1.0
62.2
18
91
4.1
200
3000
0.25
1.0
69.2
16
95
104.5
105
115.5
100
3.7
250
3100
0.25
1.0
76.0
15
110
3.4
300
4000
0.25
1.0
83.6
13
114
123.5
126
136.5
120
3.1
380
4500
0.25
1.0
91.2
12
130
2.9
450
5000
0.25
1.0
98.8
11
157.5
150
2.5
600
6000
0.25
1.0
114.0
10
2.3
700
6500
0.25
1.0
121.6
9.0
142.5
95.55
1SMA5954B
152
168
160
1SMA5955B
171
190
189
210
180
2.1
900
7000
0.25
1.0
136.8
8.0
200
1.9
1200
8000
0.25
1.0
152.0
7.0
9000
0.25
1.0
182.4
6.0
1SMA5956B
1SMA5957B
240
1.5
1600
228
252
Note :
(1) Suffix " B " indicates ± 5% tolerance, suffix " A " indicates ± 10% tolerance.
RECTRON
Attachment information about 1SMA59xxB
1. Internal Circuit
Anode
Cathode
2. Marking on the body
1 3 B
V X X X
Cathode Band
Plant - code
Year - code
(Y: Last digit of year &
A:2010,B:2011…..)
Part No.
Voltage Range
13B-------3.3V
:
:
57B-------240V
Week - code
WW:01~52
PACKAGING OF DIODE AND BRIDGE RECTIFIERS
REEL PACK
PACKAGE
SMA
PACKAGE
SMA
PACKING EA PER EA PER COMPONENT TAPE SPACE REEL DIA CARTON SIZE EA PER
GROSS
SPACE
INNER
REEL
CARTON WEIGHT(Kg)
CODE
(mm)
(mm)
(mm)
(mm)
BOX
-W
7,500
15,000
---
---
330
360*355*360
120,000
15.2
PACKING EA PER EA PER COMPONENT TAPE SPACE REEL DIA CARTON SIZE EA PER
GROSS
SPACE
INNER
REEL
CARTON WEIGHT(Kg)
CODE
(mm)
(mm)
(mm)
(mm)
BOX
-T
2,000
8,000
---
---
178
390*205*310
64,000
7.8
DISCLAIMER NOTICE
Rectron Inc reserves the right to make changes without notice to any product
specification herein, to make corrections, modifications, enhancements or other
changes. Rectron Inc or anyone on its behalf assumes no responsibility or liability for any errors or inaccuracies. Data sheet specifications and its information
contained are intended to provide a product description only. "Typical" parameters which may be included on RECTRON data sheets and/ or specifications can and do vary in different applications and actual performance may vary over time. Rectron Inc does not assume any liability arising out of the application or
use of any product or circuit.
Rectron products are not designed, intended or authorized for use in medical,
life-saving implant or other applications intended for life-sustaining or other related applications where a failure or malfunction of component or circuitry may directly or indirectly cause injury or threaten a life without expressed written approval of Rectron Inc. Customers using or selling Rectron components for use in
such applications do so at their own risk and shall agree to fully indemnify Rectron Inc and its subsidiaries harmless against all claims, damages and expenditures.
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