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參數(shù)資料
| 型號： | SAC30/51-E3 |
| 廠商： | VISHAY SEMICONDUCTORS |
| 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： | PLASTIC, DO-15, 2 PIN |
| 文件頁數(shù)： | 3/4頁 |
| 文件大?。?/td> | 56K |
| 代理商： | SAC30/51-E3 |
SAC5.0 thru SAC50 Series
Vishay Semiconductors
formerly General Semiconductor
Document Number 88379
www.vishay.com
03-May-02
3
Ratings and
Characteristic Curves (TA = 25°C unless otherwise noted)
0
50
100
150
175
0
25
50
75
100
Average Power
Peak Power
(single pulse)
Low Capacitance
TVS
Fig. 2 - Power Derating Curve
Fig. 4 - AC Line Protection Application
Percentage
of
Rated
Power
(%)
TL Lead Temperature (°C)
Application Note:
Device must be used
with two units in parallel, opposite in polarity
as shown in circuit for AC signal line
protection.
0
50
100
150
I PPM
—
Peak
Pulse
Current,
%
I
Fig. 3 – Pulse Waveform
TJ = 25
°C
Pulse Width (td)
is defined as the point
where the peak current
decays to 50% of IPPM
tr = 10
sec.
Peak Value
IPPM
Half Value — IPP
IPPM
2
td
10/1000
sec. Waveform
as defined by R.E.A.
0
1.0
2.0
3.0
4.0
t — Time (ms)
0.1 s
1.0 s
10 s
100 s
1.0ms
10ms
0.1
1.0
10
30
Fig. 1 – Peak Pulse Power Rating Curve
P
PPM
—
Peak
Pulse
Power
(kW)
Non-repetitive Pulse
Waveform shown in Fig. 3
TA = 25°C
td — Pulse Width (sec.)
td
Current Waveforms
Impulse
Exponential
Decay
Half Sine
Square
PPK".5"
PPK
td = 7 tp
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