RATINGS AND CHARACTERISTIC CURVES SA5.0 THRU SA170CA
FIG. 1 - PEAK PULSE POWER RATING CURVE
P
PPM
, PEAK PULSE POWER, kW
t
d
, PULSE WIDTH, sec.
T
A
, AMBIENT TEMPERATURE, °C
FIG. 4 - MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT UNIDIRECTIONAL ONLY
FIG. 3 - PULSE WAVEFORM
t, TIME, ms
T
L,
LEAD TEMPERATURE,°C
I
PPM
PEAK PULSE CURRENT, %
PEAK PULSE POWER (P
pp
) or CURRENT (I
PP
)
DERATING IN PERCENTAGE, %
PEAK FORWARD SURGE CURRENT,
AMPERES
NON-REPETITIVE
PULSE WAVEFORM
SHOWN in FIG. 3
T
A
=25°C
PULSE WIDTH (td) is DEFINED
as the POINT WHERE the PEAK
CURRENT DECAYS to 50% of I
PP
t
r
=10µsec.
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
UNIDIRECTIONAL
BIDIRECTIONAL
1.6 x 1.6 x 0.040” (40 x 40 x 1mm)
COPPER HEAT SINKS
V
R
= RATED
STAND-OFF VOLTAGE
V
R
= 0
td
HALF VALUE - I
PP
2
10/1000µsec. WAVEFORM
as DEFINED by R.E.A.
PEAK VALUE
I
PPM
FIG. 5 - STEADY STATE POWER DERATING
CURVE
PM
(AV),
STEADY STATE POWER DISSIPATION,
WATTS
REVERSE VOLTAGE, VOLTS
FIG. 6 - CAPACITANCE
C - CAPACITANCE, pF
FIG. 2 - PULSE DERATING CURVE
IMPULSE
EXPONENTIAL
DECAY
HALF SINE
SQUARE
CURRENT WAVEFORMS
NUMBER OF CYCLES AT 60 Hz
P
PK
”.5”
P
PK
P
PK
t
d
t
d
t
d
t
d
= 7tp
=0.375”(9.5mm)
LEAD LENGTHS
L
