SMCJ Series
Ratings and Characteristic Curves T
A
=25˚C unless otherwise noted
100
PPPM- Peak Pulse Power (KW)
Peak Pulse Power (PPP) or Current (IPP)
Derating in Percentage, %
100
10
75
50
1
0.31x0.31"(8.0x8.0mm)
Copper Pad Areas
25
0.1
0.1µs
1.0µs
10µs
100µs
1.0ms
10ms
0
0
25
50
75
100 125 150 175 200
Fig.1 Peak Pulse Power Rating
150
IPPM- Peak Pulse Current, % I RSM
tr=10µsec
Peak Value
IPPM
2
td- Pulse Width (sec.)
TA- Ambient Temperature (˚C)
Fig.2 Pulse Derating Curve
20000
10000
CJ-Junction Capacitance (pF)
Measured at
Zero Bias
TJ=25˚C
Pulse Width(td) is defined
as the point where the peak
current decays to 50% of IPPM
100
Half Value IPPM
1000
VR, Measured at
Stand-Off
Voltage, VWM
TJ=25˚C
f=1.0MHZ
Vsig=50mVp-p
50
10/1000µsec. Waveform
as defined by R.E.A
100
0
td
0
1.0
2.0
3.0
4.0
10
1.0
Uni-Directional
Bi-Directional
Fig.3 Pulse Waveform
100
IPSM-Peak Forward Surge Current (A)
Transient Thermal Impedance
(˚C/W)
Fig.4 Typical Junction Capacitance
200
100
VWM-Reverse Stand-Off Voltage (V)
10
100
200
10
1.0
8.3 Single Half Sine-Wave
(JEDEC Method)
Undirectional Only
TJ=TJ
MAX
0.1
0.001
0.01
0.1
1
10
100
1000
10
1
tp- Pulse Duration(sec)
Number of Cycles at 60Hz
10
100
Fig.5 Typ. Transient Thermal Impedance
Fig.6 Maximum Non-Repetitive Peak
Forward Surge Current
WEITRON
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27-Feb-06
WEITRON [ WEITRON TECHNOLOGY ]
