SMBJ54 データシートの表示（PDF） - LiteOn Technology
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SMBJ54 Datasheet PDF : 5 Pages
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RATING AND CHARACTERISTIC CURVES
SMBJ SERIES
FIG.1 - PULSE DERATING CURVE
100
75
50
25
10 X 1000 WAVEFORM
AS DEFINED BY R.E.A.
0
0
25
50
75 100 125 150 175 200
JUNCTION TEMPERATURE, ℃
FIG.2 - MAXIMUM NON-REPETITIVE SURGE CURRENT
120
100
80
60
40
20
Pulse Width 8.3ms
Single Half-Sine-Wave
0
1
2
5
10
20
50
100
NUMBER OF CYCLES AT 60Hz
FIG.3 - PULSE WAVEFORM
TR=10us
Peak value (IRSM)
100
Half value=
IRSM
2
50
TJ=25 C
Pulse width (TP) is defined
as that point where the
peak current decays to
50% of IRSM
10 x 1000 waveform as
defined by R.E.A.
TP
0
0
1.0
2.0
3.0
4.0
T , TIME ( ms )
10000
1000
FIG.4 - TYPICAL JUNCTION CAPACITANCE
Uni-directional
Bi-directional
100
TJ = 25 C
10
1
10
100
1000
STAND-OFF VOLTAGE, VOLTS
FIG.5 - PULSE RATING CURVE
100
TA=25 C
NON-REPETITIVE
PULSE WAVEFORM
10
SHOWN IN FIG 3.
FIG.6 - STEADY STATE POWER DERATING CURVE
2.5
2.0
1.5
1.0
5.0mm LEAD AREAS
0.1
0.1us
1.0us
10us
100us
TP, PULSE WIDTH
1.0ms
10ms
1.0
0.5
0.0
0
DC Current
25
50
75
100 125
150
TL,LEAD TEMPERATURE, ℃
175 200
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