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参数资料
| 型号： | SAC8.5B |
| 元件分类： | TVS二极管 - 瞬态电压抑制 |
| 英文描述： | 500 W, UNIDIRECTIONAL, SILICON, TVS DIODE, DO-204AC |
| 封装： | ROHS COMPLIANT, PLASTIC, DO-15, 2 PIN |
| 文件页数： | 2/4页 |
| 文件大小： | 121K |
| 代理商： | SAC8.5B |
www.littelfuse.com
2007 Littelfuse
Specications are subject to change without notice.
61
Transient Voltage Suppression Diodes
Axial Leaded – 500W
SAC Series
Ratings and Characteristic Curves (T
A=25°C unless otherwise noted)
Low Capacitance
Application Note: Device must be used with two
units in parallel, opposite in polarity as shown in
circuit for AC signal line protection.
Figure 4 - AC Line Protection Application
0.1
1
10
100
1000
0.000001
0.00001
0.0001
0.001
P
PPM
-Peak
Pulse
Power
(kW)
t
d-Pulse Width (Sec.)
I PPM
-P
eak
P
ulse
Cur
rent,
%
I
RSM
0
50
100
150
1.0
2.0
3.0
4.0
tr=10μsec
Peak Value
IPPM
2
TJ=25°C
Pulse Width(td) is dened
as the point where the peak
current decays to 50% of IPPM
10/1000μsec. Waveform
as dened by R.E.A
td
t-Time (ms)
Half Value
IPPM
( )
0
25
50
75
100
0
25
50
75
100
125
150
175
Percentage
of
Rated
Power
(%)
T
L Lead Temperature (C)
Average Power
Peak Power
(Single Pulse)
0
0.5
1
1.5
2
2.5
3
3.5
0
25
50
75
100
125
150
175
200
T
L-Lead Temperature (C)
Steady
State
Power
dissipation
(W)
Figure 1 - Peak Pulse Power Rating Curve
Figure 2 - Pulse Derating Curve
Figure 3 - Pulse Waveform
Figure 5 - Steady State Power Derating Curve
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