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1.5SMCJ Datasheet, PDF (2/2 Pages) Pan Jit International Inc. – SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR
1.5SMCJ SERIES
SURFACE MOUNT TRANSIENT
VOLTAGE SUPPRESSOR
MAXIMUM RATINGS AND CHARACTERISTIC CURVES
P6SMBJ SERIES
Fig. 1 - PEAK PULSE POWER RATING CURVE
100
Non-Repetitive
Pulse waveform
Shown in Flgure 3
TA=250C
10
1.0
Mounted on 5.0mm
Copper Land Areas
0.1
0.1 s
1.0 s 10 s
100 s
td, PULSE WIDTH, SEC
1.0ms
10ms
Fig. 3 - PULSE WAVEFORM
150
tf=10 se
Peak Value
Ippm
100
TA=250C
Pulse Width (td) is Defined
as the Poitn Where the Peak
Current Decays to 50% of Ipp
Half Value-Ipp
2
50
td
0
0
1.0
10/1000 sec Waveform
as Defined by R.E.A
e-kt
2.0
3.0
4.0
t, TIME, ms
Fig. 5 - MAXIMUM NON-REPETITIVE
PEAK FORWARD SURGE CURRENT
200
TJ=TJ max
8.3ms Single Half Sine-Wave
JEDEC Method
100
50
CHENG- YI
ELECTRONIC
Fig. 2 - PULSE DERATING CURVE
100
75
50
25
0
0
25 50 75 100 125 150 175 200
TA, AMBIENT TEMPERATURE, 0C
Fig. 4 - TYPICAL JUNCTION CAPACITANCE
20,000
10,000
1,000
TJ=25C0
f=1.0MHz
Vsig=50mVp-p
Measursd at
Zero Bias
Measursd at
Stand-Off
Voltage(V MW)
100
10
1.0 2.0
10 20
100 200 400
V(WM), REVERSE STAND-OFF VOLTAGE, VOLTS
10
1
5
10
50
100
NUMBER OF CYCLES AT 60 Hz