P4SMAJ11A データシートの表示（PDF） - Frontier Electronics.
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P4SMAJ11A Datasheet PDF : 4 Pages
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RATINGS AND CHARACTERISTIC CURVES P4SMAJ5.0 THRU P4SMAJ340A
FIG. 1 - PEAK PULSE POWER RATING CURVE
100
MOUNTED ON 5mm×5mm
10
COPPER PADS
1.0
NON-REPETITIVE
PULSE WAVEFORM
SHOWN in FIG. 3
TA=25℃
0.1
0.1US
1.0US
10US
100US
td, PULSE WIDTH, sec
1.0MS
10MS
FIG. 3 - PULSE WAVEFORM
150
100
50
tr =10uSec.
PEAK VALUE
IPPM
PULSE WIDTH (td) is DEFINED
as the POINT WHERE the PEAK
CURRENT DECAYS to 50% of IPP
Ipp
HALF VALUE
2
10/1000uSec. WAVEFORM
as DEFINED by R.E.A.
td
0
0
1.0
2.0
t, TIME,ms
3.0
4.0
FIG. 5 - STEADY STATE POWER DERATING CURVE
1.00
60HZ
0.75
RESISTIVE OR
INDUCTIVE
LOAD
0.50
MOUNTED ON
0.25 5mm×5mm
COPPER PADS
0
0 25 50 75 100 125 150 175 200
TL, LEAD TEMPERATURE,℃
FIG. 2 - PULSE DERATING CURVE
100
MOUNTED ON 5mm×5mm
75
COPPER PADS
50
25
0
0 25 50 75 100 125 150 175 200
Ta, AMBIENT TEMPERATURE,℃
FIG. 4 - TYPICAL JUNCTION CAPACITANCE
10,000
TJ=25℃
f=1.0 MHZ
Vsig=50mVp-p
Measured At Stand -Off
Voltage , Vwm
1,000
Uni-directional
100
Bi-directional
10
1.0
10
100 200
V(BR), BREAKDOWN VOLTAGE, VOLTS
FIG. 6 - MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT UNIDIRECTIONAL ONLY
50
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method) TJ=Tjmax.
40
30
20
10
0
1
10
100
NUMBER OF CYCLES AT 60HZ
P4SMAJ5.0 THRU P4SMAJ340A
Page: 4
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