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3.0SMCJ Datasheet, PDF (4/4 Pages) Taiwan Semiconductor Company, Ltd – Surface Mount Transient Voltage Suppressor
RATINGS AND CHARACTERISTIC CURVES 3.0SMCJ SERIES
FIG.1 - PULSE DERATING CURVE
100
75
50
25
10 X 1000 WAVEFORM AS
DEFINED BY R.E.A.
0
0 25 50 75 100 125 150 175 200
AMBIENT TEMPERATURE, oC
FIG.2 - TYPICAL REVERSE CHARACTERISTICS
10000
TJ = 25oC
MEASURED AT
STAND-OFF VOLTAGE
1000
UNIDIRECTIONAL
BIDIRECTIONAL
100
10
1
10
100
1000
STAND-OFF VOLTAGE, VOLTS
FIG.3 - PULSE RATING CURVE
100
TA = 25oC
Non-repetive Pulse Waveform
Showen in Figure 5
10
1.0
0.1
0.1us 1us 10us 100us 1.0ms 10ms
STAND-OFF VOLTAGE, VOLTS
FIG.4 - STEADY STATE POWER
DERATING CURVE
8
6
4
2
60HZ RESISTIVE OR
INDUCTIVE LOAD
0
0 25 50 75 100 125 150 175 200
TL, LEAD TEMPERATURE
FIG.5 - PULSE WAVEFORM
100
TR=10us
Peak value (IRSM)
Half
value=
IRSM
2
Pluse width(TP)is defined
as that point where the
peak current decays to 50%
of IRSM
50
o
TJ = 25 C
TP
10 X 1000 waveform as
defined by R.E.A.
0
0
1.0
2.0
3.0
4.0
T, TIME (ms)
YENYO TECHNOLOGY CO., LTD.
4/4
R2, NOV-12