SM6T Datasheet, PDF (3/3 Pages) General Semiconductor – TRANSZORB™ SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR

RATINGS AND CHARACTERISTICS CURVES SM6T SERIES
FIG. 1 - PEAK PULSE POWER RATING CURVE
100
NON-REPETITIVE
PULSE WAVEFORM
SHOWN IN FIG. 3
TA=25°C
10
FIG. 2 - PULSE DERATING CURVE
100
75
1.0
0.2 x 0.2” (0.5 x 0.5mm)
COPPER PAD AREAS
0.1
0.1µs
1.0µs
10µs
100µs
td, PULSE WIDTH, sec.
1.0ms
10ms
50
25
0
0 25 50 75 100 125 150 175 200
TA, AMBIENT TEMPERATURE, °C
150
100
50
0
0
FIG. 3 - PULSE WAVEFORM
tr=10µsec.
PEAK VALUE
IPPM
PULSE WIDTH (td) is DEFINED
as the POINT WHERE the PEAK
CURRENT DECAYS to 50% of IPPM
HALF VALUE - IPP
2
td
1.0
10/1000µsec. WAVEFORM
as DEFINED by R.E.A.
2.0
3.0
4.0
t, TIME, ms
6,000
FIG. 4 - TYPICAL JUNCTION CAPACITANCE
UNIDIRECTIONAL
TJ=25° C
f=1.0 MHZ
Vsig=50mVp-p
MEASURED at
ZERO BIAS
1,000
100
MEASURED at
STAND-OFF
VOLTAGE, VWM
FIG. 5 - TYPICAL JUNCTION CAPACITANCE
BIDIRECTIONAL
6,000
TJ=25° C
f=1.0 MHZ
Vsig=50mVp-p
1,000
MEASURED at
ZERO BIAS
100
MEASURED at
STAND-OFF
VOLTAGE, VWM
10
1
10
100 200
VWM, REVERSE STAND-OFF VOLTAGE, VOLTS
FIG. 6 - MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT
200
100
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
UNIDIRECTIONAL ONLY
10
1
10
100 200
VWM, REVERSE STAND-OFF VOLTAGE,
VOLTS
10
1
10
100
NUMBER OF CYCLES AT 60 HZ