SMAJ14 Просмотр технического описания (PDF) - LiteOn Technology
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SMAJ14 Datasheet PDF : 4 Pages
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RATING AND CHARACTERISTIC CURVES
SMAJ 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
AMBIENT TEMPERATURE, C
FIG.2 - MAXIMUM NON-REPETITIVE SURGE CURRENT
60
50
40
30
20
10
Pulse Width 8.3ms
Single Half-Sine-Wave
(JEDEC METHOD)
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
Pulse width (TP) is defined
as that point where the
peak current decays to
50% of IRSM
50
10 x 1000 waveform as
TJ=25 C
defined by R.E.A.
TP
0
0
1.0
2.0
3.0
4.0
T , TIME ( ms )
10000
FIG.4 - TYPICAL JUNCTION CAPACITANCE
1000
Bi-directional
100
Uni-directional
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
1.0
0.8
0.6
1.0
5.0mm LEAD AREAS
0.1
0.1us
1.0us
10us
100us
TP, PULSE WIDTH
1.0ms
10ms
0.4
0.2
0.0
0
60Hz RESISTIVE OR
INDUCTIVE LOAD
25
50
75
100 125
150 175 200
TL, LEAD TEMPERATURE
REV. 4, 12-Jan-2004, KSIA02
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