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参数资料
| 型号： | SMF170AT1G |
| 厂商： | ON SEMICONDUCTOR |
| 元件分类： | TVS二极管 - 瞬态电压抑制 |
| 英文描述： | 1000 W, UNIDIRECTIONAL, SILICON, TVS DIODE |
| 封装： | LEAD FREE, PLASTIC, CASE 498-01, SOD-123FL, 2 PIN |
| 文件页数： | 4/6页 |
| 文件大小： | 94K |
| 代理商： | SMF170AT1G |
SMF5.0AT1 Series
http://onsemi.com
4
tP, PULSE WIDTH (ms)
100
1000
10,000
1.0
10
100
10
0
123
4
0
50
100
t, TIME (ms)
V
ALUE
(%)
HALF VALUE -
IRSM
2
PEAK VALUE - IRSM
tr
TYPICAL PROTECTION CIRCUIT
Vin
VL
Zin
LOAD
tP
PULSE WIDTH (tP) IS DEFINED
AS THAT POINT WHERE THE PEAK
CURRENT DECAYS TO 50%
OF IRSM.
Figure 1. Pulse Rating Curve
Figure 2. 10 X 1000
ms Pulse Waveform
1000
10,000
Figure 3. 8 X 20
ms Pulse Waveform
P
,PEAK
POWER
(W
A
TTS)
tr ≤ 10 ms
100
80
60
40
20
0
25
50
75
100
125
150
TA, AMBIENT TEMPERATURE (°C)
120
140
160
Figure 4. Pulse Derating Curve
PEAK
PULSE
DERA
TING
IN
%
OF
PEAK
POWER
OR
CURRENT
@
T
A
=
25
°C
100
90
80
70
60
50
40
30
20
10
0
020
40
60
80
t, TIME (
ms)
%
OF
PEAK
PULSE
CURRENT
tP
tr
PULSE WIDTH (tP) IS DEFINED
AS THAT POINT WHERE THE
PEAK CURRENT DECAY = 8
ms
PEAK VALUE IRSM @ 8 ms
HALF VALUE IRSM/2 @ 20 ms
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相关代理商/技术参数 |
参数描述 |
|---|---|
| SMF170A-TP | 制造商:MCC 制造商全称:Micro Commercial Components 功能描述:200WATTS TRANSIENT VOLTAGE SUPPRESSOR 5.0 TO 170 VOLTS |
| SMF170CA | 制造商:MCC 制造商全称:Micro Commercial Components 功能描述:200WATTS TRANSIENT VOLTAGE SUPPRESSOR 5.0 TO 170 VOLTS |
| SMF170CA-TP | 制造商:MCC 制造商全称:Micro Commercial Components 功能描述:200WATTS TRANSIENT VOLTAGE SUPPRESSOR 5.0 TO 170 VOLTS |
| SMF175A | 制造商:PANJIT 制造商全称:Pan Jit International Inc. 功能描述:SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR |
| SMF17A | 功能描述:TVS 二极管 - 瞬态电压抑制器 17V 200W 7.2A 5% Unidirectional 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 |
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