SMCG Datasheet, PDF (4/5 Pages) General Semiconductor – SURFACE MOUNT TRANSZORB™ TRANSIENT VOLTAGE SUPPRESSOR

MAXIMUM RATINGS AND CHARACTERISTIC CURVES SMCG AND SMCJ5.0 THRU 170CA
FIG. 1 - PEAK PULSE POWER RATING CURVE
NON-REPETITIVE
PULSE WAVEFORM
SHOWN in FIG. 3
TA=25°C
FIG. 2 - PULSE DERATING CURVE
0.31 X 0.31” (8.0 X 8.0mm) COPPER PAD AREAS
td, PULSE WIDTH, sec.
FIG. 3 - PULSE WAVEFORM
tr=10µsec.
PEAK VALUE
IPPM
TJ=25°C PULSE WIDTH (td)
is DEFINED as the POINT
WHERE the PEAK
CURRENT DECAYS
to 50% of IPPM
HALF VALUE - IPP
2
10/1000µsec. WAVEFORM
as DEFINED by R.E.A.
td
t, TIME, ms
FIG. 5 - TYPICAL JUNCTION CAPACITANCE
BI-DIRECTIONAL
TJ=25°C
f=1.0 MHZ
Vsig=50mVp-p
MEASURED at
ZERO BIAS
MEASURED at
STAND-OFF
VOLTAGE, VWM
VWM, STAND-OFF VOLTAGE, VOLTS
TA, AMBIENT TEMPERATURE, °C
FIG. 4 - TYPICAL JUNCTION CAPACITANCE
UNI-DIRECTIONAL
VR, MEASURED
at STAND-OFF
VOLTAGE, VWM
MEASURED at
ZERO BIAS
TJ=25°C
f=1.0 MHZ
Vsig=50mVp-p
VWM, REVERSE STAND-OFF VOLTAGE,
VOLTS
FIG. 6 - MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
UNIDIRECTIONAL ONLY
NUMBER OF CYCLES AT 60 HZ