1SMA5927 [SSC]
Zener Diode, 12V V(Z), 5%, 1.5W;
| 型号： | 1SMA5927 |
| 厂家： | 
SILICON STANDARD CORP. |
| 描述： | Zener Diode, 12V V(Z), 5%, 1.5W 可编程只读存储器 光电二极管 |
| 文件： | 总4页 (文件大小：327K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
1SMA5926-5945
Surface-Mount Silicon Zener Diode
Voltage range 11-68 Volts
1.5W Peak Power
SMA/DO-214AC
FEATURES
ꢀ For surface-mount applications in order to optimize
board space
.062(1.58)
.056(1.43)
ꢀ Low-profile package
ꢀ Built-in strain relief
.111(2.83)
.102(2.29)
ꢀ Glass-passivated junction
ꢀ Low inductance
ꢀ Typical IR less than 0.5ꢀA above 11V
ꢀ High-temperature soldering guaranteed:
260OC / 10 seconds at terminals
.187(4.75)
.167(4.25)
ꢀ
Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
.103(2.30)
.078(1.99)
.012(.31)
.006(.15)
MECHANICAL DATA
.008(.20)
.004(.10)
ꢀ Case: Molded plastic over passivated junction
ꢀ Terminals: Matte-Sn plated
.056(1.41)
.035(0.90)
.210(5.33)
.195(4.95)
Polarity: Color band denotes positive end (cathode)
Standard packaging: 12mm tape (EIA-481)
ꢀ
ꢀ
Weight: 0.002 ounces, 0.064 gram
ꢀ
Dimensions in inches and (millimeters)
Pb-free, RoHS compliant.
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25°C ambient temperature unless otherwise specified.
Parameter
DC Power Dissipation at TL=75°C,
measure at zero lead length (Note 1)
Symbol
Value
1.5
Units
Watts
mW/°C
PD
20
Derate above 75°C
Peak Forward Surge Current, 8.3 ms Single Half
Sine-wave Superimposed on Rated Load
(JEDEC method) (Note 1, 2)
Operating and Storage Temperature Range
Notes: 1. Mounted on 5.0mm2 (0.013mm thick) land areas.
IFSM
10.0
Amps
°C
TJ, TSTG
-55 to + 150
2. Measured on 8.3ms single half sine-wave or equivalent square wave.
Duty cycle=4 pulses per minute maximum.
8/26/2004 Rev.1.01
www.SiliconStandard.com
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1SMA5926-5945
ELECTRICAL CHARACTERISTICS
(TA=25°C unless otherwise noted) VF=1.5V max, IF=200mA for all types.
Nominal
Maximum
DC Zener
Device Zener Voltage Test
Device Marking
Vz @ Izt
Voltage
Current
IZT
Zener Impedance
ZZT @ IZT ZZK @ IZK
Ohms mA
Leakage Current Current
(Note 1)
Code
IR @ VR
IZM
(Notes 2)
11
mA
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
Ohms
5.5
6.5
7.0
9.0
10.0
12
uA
Volts
8.4
9.1
mA (dc)
136
125
115
100
94
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1SMA5944
1SMA5945
926A
927A
928A
929A
930A
931A
932A
933A
934A
935A
936A
937A
938A
939A
940A
941A
942A
943A
944A
945A
550
550
550
600
600
650
650
650
700
700
750
800
850
900
950
1000
1100
1300
1500
1700
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
0.5
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
12
13
15
16
18
20
22
24
27
30
33
36
39
43
47
51
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
83
75
68
63
56
50
45
42
38
35
32
29
27
24
22
14
17.5
19
23
26
33
38
45
53
67
70
86
100
120.0
8.7
8.0
7.3
6.7
6.0
5.5
56
62
68
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.
8/26/2004 Rev.1.01
www.SiliconStandard.com
2 of 4
1SMA5926-5945
RATINGS AND CHARACTERISTIC CURVES
FIG.1- STEADY STATE POWER DERATING
FIG.2- VZ = 12 THRU 68 VOLTS
4
100
3.2
10
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
VZ, ZENER VOLTAGE (VOLTS)
60
70
80
T, TEMPERATURE(oC)
FIG.4- EFFECT OF ZENER VOLTAGE
FIG.3- ZENER VOLTAGE - 14 TO 68 VOLTS
100
VZ @ IZ1
100
IZ(dc) = 1 mA
10 mA
10
IZ(ms) = 0.1 IZ(dc)
20 mA
10
10
100
10
100
V
Z,
ZENER VOLTAGE (VOLTS)
VZ, ZENER VOLTAGE (VOLTS)
8/26/2004 Rev.1.01
www.SiliconStandard.com
3 of 4
1SMA5926-5945
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
120
100
80
TA = 25oC
PW (ID) IS DEFINED AS THE
POINT WHERE THE PEAK CURRENT
DECAYS TO 50% OF Ipp-
8/20 s WAVEFORM
AS DEFINED BY ANSI C62.1
AND IEC 801-5,
10
s
0.9 IPEAK
PEAK VALUE
Ippm
80
60
40
60
40
0.5 IPEAK
HALF VALUE - Ipp/2
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
Information furnished by Silicon Standard Corporation is believed to be accurate and reliable. However, Silicon Standard Corporation makes no
guarantee or warranty, express or implied, as to the reliability, accuracy, timeliness or completeness of such information and assumes no
responsibility for its use, or for infringement of any patent or other intellectual property rights of third parties that may result from its
use. Silicon Standard reserves the right to make changes as it deems necessary to any products described herein for any reason, including
without limitation enhancement in reliability, functionality or design. No license is granted, whether expressly or by implication, in relation to
the use of any products described herein or to the use of any information provided herein, under any patent or other intellectual property rights of
Silicon Standard Corporation or any third parties.
8/26/2004 Rev.1.01
www.SiliconStandard.com
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