RATINGS AND CHARACTERISTIC CURVES OF TCDH SERIES
FIG. 1- PULSE DERATING CURVE
FIG. 2 - MAXIMUM NON-REPETITIVE
50
40
30
20
100
8.3 ms Single Half Sine-Wave
75
50
25
0
10
0
1
10
100
0
25
50
75
100
125
150
175
200
AMBIENT TEMPERATURE, TA (℃)
NUMBER OF CYCLES AT 60Hz
FIG. 3 - STEADY STATE POWER DERATING CURVE
FIG. 4 - PEAK PULSE POWER RATING CURVE
1.0
0.8
100
10
Non-repetitive Pulse
Waveform shown in Fig. 5
TA = 25℃
0.6
0.4
1
0.2
0
0.1
0.1
1
10
100
1000
10000
0
25
50
75
100
125
150
175
200
LEAD TEMPERATURE, TL (℃)
PULSE WIDTH, td (µs)
FIG. 5 - PULSE WAVEFORM
TJ = 25℃
Tr = 10µs
Pulse width (td) is defined as the
point where the peak current
decays to 50% of IPP
Peak Value
(IPP)
100
IPP
Half value =
2
50
10/1000µsec. waveform
as defined by R.E.A.
td
0
0
1
2
3
4
TIME, (ms)
Zowie Technology Corporation
REV. 1