100
10
100
Non-Repetitve
Pulse Wavefom
Shown in Flgure3
TA=25 C
75
50
1.0
0.1
25
0
10US
td,PULSE WIDTH,SEC
1.0ms
100US
0.1US
1.0US
10ms
0
25
50
75
100
125
150 175
200
FIGURE 1-PEAK PULSE
POWER VS PULSE TIME
TA, AMBIENT TEMPERATUER, C
FIGURE2 DERATING CURVE
20,000
10,000
150
100
Tj=25 C
f=1.0MHZ
Vsig=50mVp-p
tf=10 u sec
TA=25 C
Pulse Width (td) is Defined
as the Point Where the Peak
Current Decays to 50% of Ipp
Peak Value
Ippm
Measured at
Zero Bias
Half Value-Ipp
2
1,000
10/1000 u sec Waveform
as Defined bye R.E.A.
50
Measured at
Stand-Off
Voltahe(V MW
)
e-kt
td
0
100
0
1.0
2.0
t, TIME,ms
3.0
4.0
FIGURE 3-PULSE WAVEFORM
10
1.0 2.0
8.0
6.0
10
20
100 200 400
V(BR), BREAKDOWN VOLTAGE, VOLTS
FIGURE 4
TYPICAL CAPACITANCE
VS STAND-OFF VOLTAGE
4.0
=375"(9.5mm)
300
250
200
150
100
2.0
0
Tj=Tj max
8.3ms SINGLE HALF since-WAVE
JEDEC METHOD
20mm +20mm +1mm
(0.8"+0.8" +0.40")
0
25
50
75
100
125
150
175
200
T
L, LEAD TEMPERATURE, C
FIG.5-STEADY STATE POWER DERATING
CURVE
50
0
2
20
NUMBER OF CYCLES AT 60 Hz
1
10
50
100
5
FIG.6-MAXIMUM NON-REPETITEVE
PEAK FORWARD SURGE CURRENT
UNIDIRECTIONAL
DATE : DEC.05.2002
PAGE . 4
FORMOSA [ FORMOSA MS ]
