參數(shù)資料
型號: SAC8.0-B
元件分類: TVS二極管 - 瞬態(tài)電壓抑制
英文描述: 500 W, UNIDIRECTIONAL, SILICON, TVS DIODE, DO-204AC
封裝: ROHS COMPLIANT, PLASTIC, DO-15, 2 PIN
文件頁數(shù): 2/4頁
文件大小: 130K
代理商: SAC8.0-B
78
Transient Voltage Suppression Diodes
Revision: January 09, 2009
2009 Littelfuse, Inc.
Specications are subject to change without notice.
Axial Leaded – 500W > SAC series
SAC Series
Please refer to http://www.Littelfuse.com/series/SAC.html for current information.
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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