1.5SMC Datasheet, PDF (4/4 Pages) Vishay Siliconix – Surface Mount TRANSZORB Transient Voltage Suppressors

RATINGS AND CHARACTERISTIC CURVES (1.5SMC SERIES)
FIG.1- PEAK PULSE POWER RATING CURVE
100
NON-REPETITIVE
PULSE WAVEFORM
SHOWN in FIG.3
T_A = 25^OC
10
FIG.2- PULSE DERATING CURVE
200
150
100
1.0
50
0.1
0.1 s
1s
10 s
100 s
tp, PULSE WIDTH, sec.
1.0ms
10ms
FIG.3- PULSE WAVEFORM
150
PULSE WIDTH (td) is DEFINED
tr = 10 sec
as the POINT WHERE the PEAK
CURRENT DECAYS
Peak Value ^{to 50% of IPPM}
100
IPPM
Half Value - ^IPPM
2
10/1000 sec. WAVEFORM
50
as DEFINED by R.E.A.
0
0
25
50
75
100
125
150
175
200
TA, AMBIENT TEMPERATURE. (^OC)
FIG.4- TYPICAL JUNCTION CAPACITANCE
UNIDIRECTIONAL
10,000
UNIDIRECTIONAL
BIDIRECTIONA
1,000
VR=0
td
0
0
1.0
2.0
3.0
4.0
t, TIME, ms
FIG.5- MAXIMUM NON-REPETITIVE FORWARD SURGE
CURRENT UNIDIRECTIONAL ONLY
200
8.3ms Single Half Sine Wave
JEDEC Method
Tj=Tj max.
100
Tj = 25^OC
100
f=1.0MHz
Vsig=50mVp-p
VR-RATED
STAND-OFF
VOLTAGE
10
1.0
10
100 200
V(BR), BREAKDOWN VOLTAGE. VOLTS
10
1
10
100
NUMBER OF CYCLES AT 60Hz
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