1SMA5957B [TAYCHIPST]
PLASTIC SURFACE MOUNT ZENER DIODES; 塑料表面贴装齐纳二极管
| 型号： | 1SMA5957B |
| 厂家： | 
SHENZHEN TAYCHIPST ELECTRONIC CO., LTD |
| 描述： | PLASTIC SURFACE MOUNT ZENER DIODES |
| 文件： | 总4页 (文件大小：8686K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
1SMA5913B THRU 1SMA5957B
3.3V-240V
1.5mA-113.8mA
PLASTIC SURFACE MOUNT ZENER DIODES
FEATURES
•
•
•
•
•
•
•
Voltage Range – 3.3 to 240 V
ESD Rating of Class 3 (>16 kV) per Human Body Model
Flat Handling Surface for Accurate Placement
Package Design for Top Side or Bottom Circuit Board Mounting
Low Profile Package
Available in Tape and Reel
Ideal Replacement for MELF Packages
Mechanical Data
•
•
Case: Void–free, transfer-molded plastic
Maximum Case Temperature for Soldering Purposes: 260°C for
10 seconds
•
Finish: All external surfaces are corrosion resistant with readily solderable
leads
•
•
Polarity: Cathode indicated by molded polarity notch
Mounted Position: Any
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25
°
C ambient temperature unless otherwise specified
Rating
Symbol
Value
Unit
PD
DC Power Dissipation @ TL = 75 °C
1.5
20
W
mW/°C
Measured zero lead length(1" square copper pad, FR-4 board)
Derate above 75 °C
°C/W
RӨJL
PD
50
Thermal Resistance Junction to Lead
DC Power Dissipation @ Ta = 25 °C
(FR-4 board) Derate above 25 °C
0.5
4.0
W
mW/°C
°C/W
V
RӨJA
VF
Thermal Resistance Junction to Ambient
Maximum Forward Voltage at IF = 200 mA
250
1.5
TJ, TSTG
- 65 to + 150
°C
Operating Junction and Storang Temperature Range
1 of 4
E-mail: sales@taychipst.com
Web Site: www.taychipst.com
1SMA5913B THRU 1SMA5957B
3.3V-240V
1.5mA-113.8mA
PLASTIC SURFACE MOUNT ZENER DIODES
ELECTRICAL CHARACTERISTICS
Rating at 25 °C ambient temperature unless otherwise specified
Nominal Zener
Maximum Zener
Impedance
ZZK @ IZK
(Ω)
Maximum Reverse
Leakage Current
IR VR
(μA)
Maximum DC
Zener Current
IZM
Voltage
TYPE
VZ @ IZT
(V)
IZT
ZZT @ IZT
IZK
@
(mA)
(mA)
(V)
(mA)
(Ω)
1SMA5913B
1SMA5914B
1SMA5915B
1SMA5916B
1SMA5917B
1SMA5918B
1SMA5919B
1SMA5920B
1SMA5921B
1SMA5922B
1SMA5923B
1SMA5924B
1SMA5925B
1SMA5926B
1SMA5927B
1SMA5928B
1SMA5929B
1SMA5930B
1SMA5931B
1SMA5932B
1SMA5933B
1SMA5934B
1SMA5935B
1SMA5936B
1SMA5937B
1SMA5938B
1SMA5939B
1SMA5940B
1SMA5941B
1SMA5942B
1SMA5943B
1SMA5944B
1SMA5945B
1SMA5946B
1SMA5947B
1SMA5948B
1SMA5949B
1SMA5950B
1SMA5951B
1SMA5952B
1SMA5953B
1SMA5954B
1SMA5955B
1SMA5956B
1SMA5957B
Note :
3.3
3.6
3.9
4.3
4.7
5.1
5.6
6.2
6.8
7.5
8.2
9.1
10
113.6
104.2
96.1
87.2
79.8
73.5
66.9
60.5
55.1
50.0
45.7
41.2
37.5
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
10
9.0
7.5
6.0
5.0
4.0
2.0
2.0
2.5
3.0
3.5
4.0
4.5
5.5
6.5
7.0
9.0
10
500
500
1.0
1.0
100
75
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
454
416
384
348
319
294
267
241
220
200
182
164
150
136
125
115
100
93
500
1.0
25
500
1.0
5.0
5.0
5.0
5.0
5.0
50
500
1.0
350
1.0
250
1.0
200
1.0
200
1.0
400
0.5
50
400
0.5
50
500
0.5
50
500
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
0.25
0.25
50
11
550
50
12
550
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
13
550
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
182.4
16
600
18
12
650
83
20
14
650
75
22
17.5
19
650
68
24
700
62
27
23
700
55
30
26
750
50
33
33
800
45
36
38
850
41
39
45
900
38
43
8.7
53
950
34
47
8.0
67
1000
1100
1300
1500
1700
2000
2500
3000
3100
4000
4500
5000
6000
6500
7000
8000
9000
31
51
7.3
70
29
56
6.7
86
26
62
6.0
100
120
140
160
200
250
300
380
450
600
700
900
1200
1600
24
68
5.5
22
75
5.0
20
82
4.6
18
91
4.1
16
100
110
120
130
150
160
180
200
240
3.7
15
3.4
13
3.1
12
2.9
11
2.5
10
2.3
9.0
8.0
7.0
6.0
2.1
1.9
1.5
(1) Suffix " B " indicates ± 5% tolerance, suffix " A " indicates ± 10% tolerance.
E-mail: sales@taychipst.com
Web Site: www.taychipst.com
2 of 4
1SMA5913B THRU 1SMA5957B
3.3V-240V
1.5mA-113.8mA
PLASTIC SURFACE MOUNT ZENER DIODES
RATINGS AND CHARACTERISTIC CURVES
1SMA5913B THRU 1SMA5957B
4
100
10
3.2
2.4
1.6
T
L
1
T
0.8
0
A
0.1
0
25
50
75
100
C)
125
150
0
2
4
6
8
10
T, TEMPERATURE (
°
V , ZENER VOLTAGE (VOLTS)
Z
Figure 1. Steady State Power Derating
Figure 2. V – 3.3 thru 10 Volts
Z
10
8
100
V
@ I
ZT
V
@ I
Z
Z ZT
6
4
2
0
–2
–4
10
2
4
6
8
10
12
10
100
V
, ZENER VOLTAGE (VOLTS)
V , ZENER VOLTAGE (VOLTS)
Z
Z
Figure 3. Zener Voltage – 3.3 to 12 Volts
Figure 4. Zener Voltage – 14 to 68 Volts
100
I
= 1 mA
Z(dc)
10
10 mA
I
= 0.1 I
Z(dc)
Z(rms)
20 mA
10
100
V
, ZENER VOLTAGE (VOLTS)
Z
Figure 5. Effect of Zener Voltage
E-mail: sales@taychipst.com
Web Site: www.taychipst.com
3 of 4
1SMA5913B THRU 1SMA5957B
3.3V-240V
1.5mA-113.8mA
PLASTIC SURFACE MOUNT ZENER DIODES
RATINGS AND CHARACTERISTIC CURVES
1SMA5913B THRU 1SMA5957B
1000
10
1
NONREPETITIVE, EXPONENTIAL
PULSE WAVEFORM, T = 25°C
J
MEASURED @
ZERO BIAS
MEASURED @
V
/2
Z
100
0.1
T
= 25°C
J
10
0.01
10
100
0.01
0.1
1
10
BREAKDOWN VOLTAGE (VOLTS)
T , PULSE WIDTH (ms)
P
Figure 6. Capacitance Curve
Figure 7. Typical Pulse Rating Curve
120
100
80
120
100
T
= 25°C
A
= 10 µs
8/20 µs WAVEFORM
AS DEFINED BY ANSI C62.1
AND IEC 801–5.
PW (I ) IS DEFINED AS THE
POINT WHERE THE PEAK CURRENT
DECAYS TO 50% OF I
D
0.9 I
PEAK
PEAK VALUE
.
pp
80
60
40
I
ppm
60
HALF VALUE – I /2
pp
0.5 I
PEAK
40
10/1000
µs WAVEFORM
AS DEFINED BY R.E.A.
20
0
20
0
t
d
T = 8 µs
0.1 I
PEAK
5
0
1
2
3
4
0
T
0.02
0.04
0.06
0.08
0.1
t, TIME (ms)
t, TIME (ms)
20 µs
Figure 8. Pulse Waveform
Figure 9. Pulse Waveform
E-mail: sales@taychipst.com
Web Site: www.taychipst.com
4
of 4
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