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参数资料
| 型号： | SM8A27E3 |
| 厂商： | VISHAY SEMICONDUCTORS |
| 元件分类： | TVS二极管 - 瞬态电压抑制 |
| 英文描述： | 6600 W, UNIDIRECTIONAL, SILICON, TVS DIODE, DO-218AB |
| 封装： | PLASTIC PACKAGE-1 |
| 文件页数： | 2/5页 |
| 文件大小： | 139K |
| 代理商： | SM8A27E3 |
www.vishay.com
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Document Number 88386
14-Sep-04
VISHAY
SM8A27
Vishay Semiconductors
formerly General Semiconductor
Electrical Characteristics
(TC = 25 °C unless otherwise noted)
Notes: (1) Measured on a 300
s square pulse width
Ratings and Characteristics Curves
(TA = 25 °C unless otherwise specified)
Parameter
Test condition
Symbol
Min
Typ
Max
Unit
Reverse zener voltage
at 10 mA
VZ
24.0
30.0
V
Zener voltage temperature
coefficient
at IZ = 10 mA
VZTC
36
mV/°C
Clamping voltage
for 10
s/10 ms exponentially
decaying waveform at IPP = 75 A
VC
40.0
V
Instantaneous forward
voltage(1)
at 6.0 A
VF
0.98
V
at 100 A
VF
0.93
V
Reverse leakage current
at rated VWM, TJ = 25 °C
IR
1.0
A
at rated VWM, TJ = 175 °C
IR
50.0
A
Figure 1. Power Derating Curves
Figure 2. Load Dump Power Characteristics
(10 ms Exponential Waveform)
0
2.0
4.0
6.0
8.0
0
50
100
150
200
P
o
w
e
r
Dissipation
(W)
Case Temperature (
°C)
0
2,000
1,000
3,000
4,000
5,000
6,000
25
50
75
100
125
150
175
Load
Dump
P
o
w
e
r
(W)
Case Temperature (
°C)
Figure 3. Pulse Waveform
Figure 4. Reverse Power Capability
0
50
100
150
0
10
20
30
40
Input
P
eak
Pulse
Current
%
Time, ms (t)
TA =25
°C
Pulse width (td) is defined as
the point where the peak
current decays to 50 % of IPP
td
tr =10 s
Peak Value IPP
Half Value -
IPP
2
Re
v
erse
Surge
P
o
w
e
r
(W)
Pulse Width (ms) - 1/2 IPP Exponential Waveform
1,000
10,000
10
100
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相关代理商/技术参数 |
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|---|---|
| SM8A27-E3/2D | 功能描述:TVS 二极管 - 瞬态电压抑制器 8W 27V Unidirect RoHS:否 制造商:Vishay Semiconductors 极性:Bidirectional 工作电压: 击穿电压:58.9 V 钳位电压:77.4 V 峰值浪涌电流:38.8 A 系列: 封装 / 箱体:DO-214AB 最小工作温度:- 55 C 最大工作温度:+ 150 C |
| SM8A27HE3/2D | 功能描述:TVS 二极管 - 瞬态电压抑制器 8.0W 27 Volt Unidir RoHS:否 制造商:Vishay Semiconductors 极性:Bidirectional 工作电压: 击穿电压:58.9 V 钳位电压:77.4 V 峰值浪涌电流:38.8 A 系列: 封装 / 箱体:DO-214AB 最小工作温度:- 55 C 最大工作温度:+ 150 C |
| SM8A27HE3-2D | 制造商:VISHAY 制造商全称:Vishay Siliconix 功能描述:Surface Mount PAR Transient Voltage Suppressors |
| SM8AC6FS | 制造商:Maxxtro 功能描述: |
| SM8CXT-B | 制造商:Atlas Sound 功能描述:Speaker System 150W 70V 8 Inch Enclosed Coaxial |
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