参数资料
型号: 1SMA20AT3G
厂商: ON Semiconductor
文件页数: 4/5页
文件大小: 0K
描述: TVS 400W 20V UNIDIRECT SMA
标准包装: 5,000
电压 - 反向隔离(标准值): 20V
电压 - 击穿: 22.2V
功率(瓦特): 400W
电极标记: 单向
安装类型: 表面贴装
封装/外壳: DO-214AC,SMA
供应商设备封装: SMA
包装: 带卷 (TR)
1SMA5.0AT3G Series, SZ1SMA5.0AT3G Series
RATING AND TYPICAL CHARACTERISTIC CURVES
100
10
NONREPETITIVE
PULSE WAVEFORM
SHOWN IN FIGURE 2.
T A = 25 ? C
120
100
80
? 10 m s
PEAK VALUE
I ppm
T A = 25 ? C
PW (I D ) IS DEFINED AS THE
POINT WHERE THE PEAK CURRENT
DECAYS TO 50% OF I pp .
60
HALF VALUE - I pp /2
1
40
20
t d
10/1000 m s WAVEFORM
AS DEFINED BY R.E.A.
0.1
10 -4
0.001
0.01
0.1
1
10
0
0
1
2
3
4
5
120
t P , PULSE WIDTH (ms)
Figure 1. Pulse Rating Curve
10,000
t, TIME (ms)
Figure 2. Pulse Waveform
100
80
10 x 1000 WAVEFORM
AS DEFINED BY R.E.A.
1,000
1SMA5.0AT3G
1SMA10AT3G
T J = 25 ? C
F = 1 MHz
1SMA36AT3G
60
40
100
1SMA64AT3G
10
20
0
0
40
80 120 160
200
1
1
10
100
T A , AMBIENT TEMPERATURE ( ? C)
Figure 3. Pulse Derating Curve
BIAS VOLTAGE (VOLTS)
Figure 4. Typical Junction Capacitance vs.
Bias Voltage
6
5
4
3
2
1
0
@ T L = 75 ? C
P D = 1.5 W
@ T A = 25 ? C
P D = 0.5 W
0
25
50
75
100
125
150
T, TEMPERATURE ( ? C)
Figure 5. Steady State Power Derating
http://onsemi.com
4
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