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參數(shù)資料
| 型號(hào)： | P4SMA56CA |
| 元件分類： | 參考電壓二極管 |
| 英文描述： | 400 W, BIDIRECTIONAL, SILICON, TVS DIODE, DO-214AC |
| 封裝： | HALOGEN FREE AND ROHS COMPLIANT, PLASTIC, SMA, 2 PIN |
| 文件頁(yè)數(shù)： | 3/5頁(yè) |
| 文件大?。?/td> | 338K |
| 代理商： | P4SMA56CA |
Revision: December 01, 2010, 13:50
2010 Littelfuse, Inc.
Specications are subject to change without notice.
Transient Voltage Suppression Diodes
15
Surface Mount – 400W > P4SMA series
P4SMA Series
Please refer to http://www.Littelfuse.com/series/P4SMA.html for current information.
Ratings and Characteristic Curves (T
A=25°C unless otherwise noted)
0.1
1
10
0.000001
0.00001
0.0001
0.001
t
d-Pulse Width (sec.)
P
PPM
-Peak
Pulse
Power
(kW)
0.2x0.2" (5.0x5.0mm)
Copper Pad Area
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
20
40
60
80
100
0
25
50
75
100
125
150
175
T
A-Ambie nt te mpe ra ture (C)
Peak
Pulse
Power
(P
PP
)or
Current
(I
PP
)
Derating
in
Percentage
%
1
10
100
1000
10000
1.0
10.0
100.0
1000.0
C
j(
pF)
Tj=25C
f=1.0MHz
Vsig=50mVp-p
Uni-directional V=0V
Bi-directional V=0V
V
BR - Reverse Breakdown Voltage (V)
Bi-directional @V
R
Uni-directional @V
R
0
25
50
75
100
125
150
175
P
M(A
V)
,Steady
State
Power
Dissipation
(W)
T
A - Ambient Temperature (C)
3.0
0.6
1.2
1.8
3.6
2.4
0
Figure 1 - Peak Pulse Power Rating
Figure 2 - Pulse Derating Curve
Figure 3 - Pulse Waveform
Figure 4 - Typical Junction Capacitance
Figure 5 - Steady State Power Dissipation Derating Curve
0
5
10
15
20
25
30
35
40
45
110
100
I FSM
-
Peak
Forward
Surge
Current
(A)
Number of Cyles at 60 Hz
Figure 6 - Maximum Non-Repetitive Forward Surge
Current Uni-Directional Only
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相關(guān)代理商/技術(shù)參數(shù) |
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| P4SMA56CA R2 | 制造商:SKMI/Taiwan 功能描述:Diode TVS Single Bi-Dir 47.8V 400W 2-Pin SMA T/R |
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