參數(shù)資料
型號(hào): SMAJ188A
廠商: DAESAN ELECTRONICS CORPORATION
英文描述: POWER 400WATTS VOLTAGE 5.0 TO 188 VOLTS
中文描述: 電力400WATTS電壓5.0伏至188
文件頁(yè)數(shù): 4/4頁(yè)
文件大?。?/td> 168K
代理商: SMAJ188A
RATINGS AND CHARACTERISTIC CURVES SMAJ5.0 THRU SMAJ188CA
0
25
50
75
100
0
75
25
50
100
125
150
175
200
P
P
)
P
)
D
T
A
, Ambient Temperature (
C)
1
5
10
50
100
t
p
, Pulse Duration (sec)
Fig. 2 D Pulse Derating Curve
P
P
P
Fig. 1 DPeak Pulse Power Rating Curve
0.1
1
10
100
0.1
s
1.0
s
1 0 s
t
d
, Pulse Width (sec.)
100
s
1.0ms
10ms
0.2 x 0.2" (5.0 x 5.0mm)
Copper Pad Areas
0.2 x 0.2" (5.0 x 5.0mm)
Copper Pad Areas
T
o
Fig. 5 DTypical Transient Thermal
Impedance
Non-repetitive Pulse
Waveform shown in Fig. 3
T
A
= 25
o
C
Fig. 6 - Maximum Non-Repetitive Forward
Surge Current Uni-Directional Only
200
I
F
Number of Cycles at 60 Hz
C
J
10
100
1,000
10,000
10
1
100
200
V
WM
, Reverse Stand-off Voltage (V)
T
J
= 25
o
C
f = 1.0MHz
Vsig = 50mVp-p
Measured at
Stand-Off
Voltage, V
WM
Uni-Directional
Bi-Directional
10
50
100
T
J
= T
J
max.
8.3ms Single Half Sine-Wave
(JEDEC Method)
Fig. 4 D Typical Junction Capacitance
1
10
100
1000
0.001
0.01
0.1
1
10
100
1000
0
50
100
150
I
P
P
R
Fig. 3 D Pulse Waveform
T
J
= 25
o
C
Pulse Width (td)
is defined as the point
where the peak current
decays to 50% of I
PPM
tr = 10
S
Peak Value
I
PPM
Half Value
I
PPM
IPP
2
td
10/1000
S Waveform
as defined by R.E.A.
0
1.0
2.0
3.0
4.0
t , Time (ms)
SMAJ5.0 --
SMAJ78
SMAJ85 --
SMAJ188
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