SA_1 Datasheet, PDF (2/5 Pages) Taiwan Semiconductor Company, Ltd – 500 Watts Transient Voltage Suppressor Diodes

RATINGS AND CHARACTERISTIC CURVES (SA SERIES)
FIG.1- PEAK PULSE POWER RATING CURVE
40
NON-REPETITIVE
PULSE WAVEFORM
SHOWN in FIG.3
10
TA=25⁰C
PPK 5^O
IMPULSE
EXPONENTIAL
DECAY
ld
1
HALF SINE
PPK
ld
0.1
0.1ms
ld=7lp
PPK
SQUARE
ld
CURRENT WAVEFORM
1ms
10ms
100ms
tp, PULSE WIDTH, sec.
1,000ms
10,000ms
FIG.3- CLAMPING POWER PULSE WAVEFORM
150
tr=10msec.
PEAK VALUE
lPPM
100
PULSE WIDTH (td) is DEFINED
as the POINT WHERE the PEAK
CURRENT DECAYS
to 50% of lPPM
HALF VALUE- lPPM
2
10/1000msec. WAVEFORM
as DEFINED by R.E.A.
50
FIG.2- POWER DERATING CURVE
100
T_L, LEAD TEMPERATURE
75
L=0.375"(9.5mm)
LEAD LENGTHS
50
TA, AMBIENT TEMPERATURE
25
1.6 X 1.6 X .040"
(40 X 40 X 1mm.)
COPPER HEAT SINKS
0
0
25
50
75
100
125
150
TEMPERATURE, ^oC
175 200
FIG.4- MAXIMUM NON-REPETITIVE FORWARD SURGE
CURRENT UNIDIRECTIONAL ONLY
200
100
8.3ms Single Half Sine Wave
JEDEC Method
td
0
0
1.0
10
2.0
3.0
4.0
1
10
100
t, TIME, ms
NUMBER OF CYCLES AT 60Hz
FIG.5- TYPICAL JUNCTION CAPACITANCE
(UNIDIRECTIONAL)
6000
1000
Tj =25^OC
f = 1.0MHz
Vsig = 50 mVp-p
VR=0
MEASURED at
100
STAND-OFF
VOLTAGE, VWM
10
1
10
100 200
V(BR), BREAKDOWN VOLTAGE. VOLTS
Version: B07