RATING AND CHARACTERISTIC CURVES (CPDT-24V)
Page 2
REV:B
QW-BP024
Comchip Technology CO., LTD.
SMD ESD Protection Diode
30
form acc. IEC 61000-4-5wave
Fig. 1 - 8/20us Peak pulse current
25
Time, (us)
2015105
0%
20%
40%
60%
80%
100%
0
120%
Percentage of Ipp
40
terminals characteristics
Fig.3 - Capacitance between
30
Reverse voltage, (V)
20100
0
3
6
9
15
Capacitance between terminals, (PF)
Power rating, (%)
Ambient temperature, ( °C )
Mounting on glass epoxy PCBs
0
20
40
60
80
100
120
25 50 75 100 1500 125
Fig.4 - Power rating derating curve
Reverse current, ( A )
Fig. 2 - Reverse characteristics
Reverse voltage (%)
0 20 40
60
100
100n
1u
10u
10n
80
Test Waveform
parameters
td=20us
tf=8us
Ta=25°C
-t
e
Peak Valur Ipp
Ipp/2
td= t
12
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