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參數(shù)資料
| 型號(hào)： | SMF45A |
| 廠商： | GENERAL SEMICONDUCTOR INC |
| 元件分類： | TVS二極管 - 瞬態(tài)電壓抑制 |
| 英文描述： | 1000 W, UNIDIRECTIONAL, SILICON, TVS DIODE, DO-219AA |
| 封裝： | PLASTIC, SMF, 2 PIN |
| 文件頁(yè)數(shù)： | 3/3頁(yè) |
| 文件大?。?/td> | 63K |
| 代理商： | SMF45A |
0
25
50
75
100
0
75
25
50
100
125
150
175
200
Peak
Pulse
Power
(P
PP
)or
Current
(I
PPM
)
Derating
in
Percentage,
%
TA — Ambient Temperature (C)
Fig. 2 – Pulse Derating Curve
P
PPM
—
Peak
Pulse
Power
(kW)
Fig. 1 – Peak Pulse Power Rating Curve
0.1
1
10
0.1
s
1.0
s10s
td — Pulse Width (sec.)
100
s
1.0ms
10ms
Non-repetitive Pulse
Waveform shown in Fig. 3
TA = 25°C
0
50
100
150
I PPM
—
Peak
Pulse
Current,
%
I
RSM
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)
Ratings and
Characteristic Curves (TA = 25°C unless otherwise noted)
SMF5.0A thru SMF51A
Surface Mount TRANSZORB
Transient Voltage Suppressors
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