3.0SMCJ_09 Datasheet, PDF (4/5 Pages) Pan Jit International Inc. – SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR PEAK PULSE POWER

3.0SMCJ SERIES
100
10
Non-Repetitve
Pulse Wavefom
Shown in Figure.3
TA = 25 ^OC
1.0
0.1
0.1
1.0
10
100
1000
10000
td,PULSE WIDTH, micro sec
Fig.1 PEAK PULSE POWER RATING CURVE
150
100
tf = 10usec
Peak Value
Ippm
TA = 25^OC
Pulse Width (td) is Defined
as the Point where the Peak
Current Decayst to 50% of Ipp
Ha lf Va lue-Ip p
2
50
td
0
0
1.0
10/1000 se c Wa ve fo rm
a s Defined b ye R.E.A.
e - kt
2.0
3.0
4.0
T,TIME,ms
Fig.3 PULSE WAVEFORM
200
100
50
TJ= TJma x
8.3m s Sing le Ha lf S in e-Wa ve
JEDEC Metho d
100
75
50
25
0
0 25 50 75 100 125 150 175 200
TA,AMBIENT TEMPERATURE,^OC
Fig.2 DERATING CURVE
10000
1000
Unidirectional
Bidirectional
V_R = 0
V_R = Rated
Stand-off Voltage
100
f = 1MHz
Vsig = 50mVp-p
T_{J =} 25°C
10
5
1100
100
500
VRWM, Reverse Stand-off Voltage (V)
Fig.4 TYPICAL JUNCTION CAPACITANCE
10
1
5
10
50 100
NUMBER OF CYCLES AT 60Hz
Fig.5 MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
STAD-MAR.31.2009
2
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