参数资料
型号: SMF54A-TP
厂商: MICRO COMMERCIAL COMPONENTS
元件分类: TVS二极管 - 瞬态电压抑制
英文描述: 200 W, UNIDIRECTIONAL, SILICON, TVS DIODE
封装: ROHS COMPLIANT, PLASTIC PACKAGE-2
文件页数: 4/5页
文件大小: 283K
代理商: SMF54A-TP
Micro Commercial Components
MCC
TM
Revision: 3
2010/07/02
www.mccsemi.com
4 of 5
SMF5.0CA THRU SMF170CA
Electrical Characteristics
Fig. 1 - Peak Pulse Power Rating
Fig. 2 - Pulse Derating Curve
Fig. 3 - Pulse Waveform
P
PP
-
Peak
P
u
lse
Po
w
er
(k
W
)
0.1
1
10
0.1 s 1.0 s
10 s
td - Pulse Width (s)
100 s 1.0 ms 10 ms
Non-repetitive pulse
waveform shown in fig. 3
T A = 25 °C
0
25
50
75
100
0
75
25
50
100 125 150 175 200
Peak
P
u
lse
Po
w
er
(P
PP
)or
C
u
rrent
(I
PPM
)
Derating
in
Percentage
(
%
)
TA - Ambient Temperature
0
50
100
150
I PPM
-
Peak
P
u
lse
C
u
rrent,
%
I
RSM
TJ = 25 °C
pulse width (td) is
defined as the point
where the peak current
decays to 50 % of IPPM
Peak value
IPPM
Half value
IPPM
td
10/100 s waveform
as defined by R.E.A.
0
1
2
3
4
t - Time (ms)
tr=10 s
I
PPM
2
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