RATING AND CHARACTERISTIC CURVES (1.5KE SERIES)
FIG.1-PEAK PULSE POWER DERATING CURVE
FIG.2-PULSE DERATING CURVE
100
100
Non-Repetitive
Pulse Waveform
Shown in Fig. 3
TA=25 C
75
10
50
25
0
1.0
0.1
0.1ms
0
25
50
75
100
125
150
175
1.0ms
10ms
100ms
1.0ms
10ms
TA, AMBIENT TEMPERATURE ( C)
td, PULSE WIDTH, sec.
FIG.4-TYPICAL JUNCTION CAPACITANCE
FIG.3-PULSE WAVE FORM
150
10000
1000
100
TJ=25 C
f=1.0MHz
TA=25 C
Vsig=50mVp-p
Tf=10 s
Peak Value
IPPM
Pulse Width (td) is defined
as the point where the Peak
Current Deacys to 50% of Ipp
Measued at
Zero Bias
100
50
0
Half Value-IPPM
2
Measured at
Stand-Off
10/1000 sec Waveform
as Defined by R.E.A.
Voltage(VMW)
td
e-kt
10
0
1.0
2.0
3.0
4.0
5.0
10
20
50
100
200
500
V(BR), BREAKDOWN VOLTAGE, VOLTS
t, TIME, ms
FIG.6-MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT, UNIDIRECTIONAL
FIG.5-STEADY STATE POWER DERATING CURVE
5.00
3.75
2.50
1.25
0
200
TJ=TJmax
8.3ms Single Half Sine-wave
JEDEC Method
100
L=.375"(9.5mm)
50
UNIDIRECTIONAL ONLY
20mm x 20mm x 1mm
Copper Heat Sink
20
(0.8" x 0.8" x .040")
10
1
5
10
20
50
100
NUMBER OF CYCLES AT 60Hz
0
25
50
75
100
125
150
175
200
TL, LEAD TEMPERATURE ( C)
UNIOHM [ UNIOHM CORPORATION ]
