3KP SERIES
GGLLAASSSS PPAASSSSIIVVAATTEEDD JJUUNNCCTTIIOONN TTRRAANN--
SSIIEENNTT VVOOLLTTAAGGEE SSUUPPPPRREESSSSOORR
CCHHEENNGG--YYII
ELECTRONIC
RATING AND CHARACTERISTICS CURVES
3KP SERIES
Fig. 2 - PULSE DERATING CURVE
Fig. 1 - PEAK PULSE POWER VS PULSE TIME
100
100
75
Non-Repetitive
Pulse waveform
Shown in Flgure
0
TA=25 C
3
10
50
25
1.0
0
0.1
0.1
0
25
50
75
100
125
150
175
200
1.0ms
10ms
s
1.0
s
10
s
100 s
0
TA, AMBIENT TEMPERATURE, C
td, PULSE WIDTH, SEC
Fig. 4 - TYPICAL CAPACITANCE
VS STAND-OFF VOLTAGE
Fig. 3 - PULSE WAVEFORM
20,000
150
0
=25C
T
J
10,000
f=1.0MHz
0
TA=25 C
tf=10 se
Vsig=50mVp-p
Pulse Width (td) is Defined
as the Poitn Where the Peak
Current Decays to 50% of Ipp
Peak Value
Ippm
Measursd at
Zero Bias
100
Half Value-Ipp
1,000
100
10
2
Measursd at
Stand-Off
10/1000 sec Waveform
as Defined by R.E.A
50
Voltage(V MW)
e-kt
td
0
0
1.0
2.0
3.0
4.0
t, TIME, ms
1.0 2.0
10 20
100 200 400
V(WM), REVERSE STAND-OFF VOLTAGE, VOLTS
Fig. 5 - STEADY STATE POWER
DERATING CURVE
Fig. 6 - MAXIMUM NON-REPETITIVE
PEAK FORWARD SURGE CURRENT
6.0
300
250
200
150
100
T =T max
J J
8.3ms Single Half Sine- Wave
JEDEC Method
4.0
l=375"(9.5mm)
2.0
20mmx20mmx1mm
Copper Heat Sinks
(0.8"x0.8"x.040")
0
50
0
25
50
75
100
125
150
175
200
0
TL, LEAD TEMPERATURE, C
0
1
2
5
10
20
50
100
NUMBER OF CYCLES AT 60 Hz
CHENG-YI [ CHENG-YI ELECTRONIC CO., LTD. ]
