SMAJ54 データシートの表示（PDF） - Gaomi Xinghe Electronics Co., Ltd.
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SMAJ54 Datasheet PDF : 4 Pages
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星合电子
ＸＩＮＧＨＥ ＥＬＥＣＴＲＯＮＩＣＳ
FIG.1-PEAK PULSE POWER CURVE
100
10
NON-REPETITIVE
PULSE WAVEFORM
SHOWN In FIG.3
TA=25 C
1
0.1
0.1uS
1.0uS
10uS 100uS 1.0mS
Tp,PULSE WIDTH,sec.
10mS
FIG.3-PULSE WAVEFORM
150
100
50
Tr=10usec.
PEAK VALUE
IPPM
PULSE WIDTH(td)is DEFINED
as the POINT WHERE the PEAK
to 50% of IPPM
HALF VALUE-IPPM
2
10/1000usec.WAVEFORM
as DEFINED by R.E.A.
td
0
0
1.0
2.0
3.0
4.0
t,TIME,ms
SMAJ5.0 THRU SMAJ170
TRANSIENT VOLTAGE SUPPRESSOR
Reverse Voltage - 5.0 to 170 Volts
PEAK PULSE POWER-300 Watts
FIG.2-PULSE DERATING CURVE
100
75
50
25
0
0 25 50 75 100 125 150 175 200
TA,AMBIENT TEMPERATURE,C
FIG.4-MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT
50
40
30
20
10
TJ=TJ max
8.3ms Single Half Sine Wave
TJ=TJ max
0
1
10
100
NUMBER OF CYCLES AT 60HZ
FIG.5-TYPICAL JUNCTION CAPACITANCE
10,000
TJ=25 C
f=1.0MHZ
Vsig=50mVP-P
1,000
MEASURED AT
ZERO BIAS
100
MEASURED AT
STAND-OFF
VOLTAGE VWM
10
1.0
10
100 200
V(BR),BREAKDOWN VOLTAGE,VOLTS
4
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