RATINGS AND CHARACTERISTIC CURVES
PEAK PULSE POWER
(Ppp)
OR CURRENT
SMCJ5.0 -
- -
SMCJ188CA
FIG.1 -- PEAK PULSE POWER RATING CURVE
100
FIG.2 -- PULSE DERATING CURVE
DERATING IN PERCENTAGE, %
100
P
PPM
, PEAK PULSE POWER, KW
NON-REPETITIVE
PULSE WAVEFORM
SHOWN IN FIG.3
TA=25
75
10
50
1.0
0.2 x 0.2" (0.5 x 0.5mm)
Copper Pad Areas
25
(I
PPM
)
0.1
0.1
μ
s
0
1.0
μ
s
10
μ
s
100
μ
s
1ms
10ms
0
25
50
75
100
125
150
175
200
td, PULSE WIDTH, SEC.
T
A
, AMBIENT TEMPERATURE.
FIG.3 -- PULSE WAVEFORM
150
FIG.4 -- TYPICAL JUNCTION CAPACITANCE
H HHHHHHH
UNIDIRECTIONAL
6,000
C
J
, JUNCTION CAPACITANCE, pF
I
PPM
, PEAK PULSE CURRENT, %
tr=10
sec
PEAK VALUE
I
PPM
100
PULES WIDTH (td)
is DEFINDE as the
POINT WHERE the
PEAK CURRENT
DECAYS to 50% of
I
PPM
Measured at
Zero Bias
1,000
50
HALF VALUE - I
PPM
2
10/1000µ
s
WAVEFORM as
DEFINED by
R.E.A.
100
V
R
, Measured at
Stand-Off
Voltage, V
WM
td
0
0
1.0
2.0
3.0
4.0
T
J
=25
f=1.0MHZ
Vsig=50mVp-p
10
1.0
10
100
200
t, TIME, ms
V
(BR)
, BREAKDOWN VOLTAGE, V
FIG.5 -- TYPICAL TRANSIENT THERMAL IMPEDANCE
I
FSM
, PEAK FORWARD SURGE CURRENT, A
FIG.6 -- MAXIMUM NON-REPETITIVE PEAK FORWARD
HHHH H
SURGE CURRENT
TRANSLENT THERMAL IMPEDANCE
1000
200
T
J
=T
J
max.
8.3ms SINGLE HALF SINE-MAVE
(JEDEC METHOD)
100
100
/W )
50
10
(
1
0.001
10
0.01
0.1
1
10
100
1000
1
10
100
tp — PULSE DURATION, SEC
NUMBER OF CYCLES AT 60 Hz
www.galaxycn.com
Document Number 0285009
BL
GALAXY ELECTRICAL
4.
BILIN [ GALAXY SEMI-CONDUCTOR HOLDINGS LIMITED ]
