1.5SMC SERIES
1500 Watts Surface Mount Transient Voltage Suppressor
RATINGS AND CHARACTERISTIC CURVES (1.5SMC SERIES)
FIG.1- PEAK PULSE POWER RATING CURVE
100
200
FIG.2- PULSE DERATING CURVE
P
PPM
, PEAK PULSE POWER, KW
10
1
DERATING IN PERCENTAGE. %
NON-REPETITIVE
PULSE WAVEFORM
SHOWN in FIG.3
O
T
A
= 25 C
PEAK PULSE POWER (P
PP
) or CURRENT (I
PPM
)
150
100
50
0.1
0.1 s
1 s
10 s
100 s
1.0ms
10ms
0
0
25
50
75
100
125
O
150
175
200
tp, PULSE WIDTH, sec.
TA, AMBIENT TEMPERATURE. ( C)
FIG.3- CLAMPING POWER PULSE WAVEFORM
150
FIG.4- MAXIMUM NON-REPETITIVE FORWARD SURGE
CURRENT UNIDIRECTIONAL ONLY
200
tr = 10 sec
PEAK PULSE CURRENT - %
I
FSM
, PEAK FORWARD SURGE CURRENT,
AMPERES
100
Peak Value
I
PPM
PULSE WIDTH (td) is DEFINED
as the POINT WHERE the PEAK
CURRENT DECAYS
to 50% of I
PPM
100
8.3ms Single Half Sine Wave
JEDEC Method
Tj=Tj max.
50
Half Value - I
PPM
2
10/1000 sec. WAVEFORM
as DEFINED by R.E.A.
0
0
td
1.0
2.0
3.0
4.0
10
1
10
100
t, TIME, ms
NUMBER OF CYCLES AT 60Hz
FIG.5- TYPICAL JUNCTION CAPACITANCE
UNIDIRECTIONAL
10000
UNIDIRECTIONAL
BIDIRECTIONA
CJ, JUNCTION CAPACITANCE. (pF)
V
R
=0
1000
100
Tj = 25 C
f=1.0MHz
Vsig=50mVp-p
V
R
-RATED
STAND-OFF
VOLTAGE
O
10
1
10
100
200
V(
BR
), BREAKDOWN VOLTAGE. VOLTS
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Version: B07
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