
SMD ESD Protection Diode
SMD Diode Specialist
Comchip
RATING AND CHARACTERISTIC CURVES (CPDF12V0U-HF)
Fig. 1 - 8/20us Peak pulse current wave
form acc. IEC 61000-4-5
Fig. 2 - Power rating derating curve
100%
80%
8 us to 100%
120
100
Mounting on glass epoxy PCBs
80
60%
20 us to 50us
60
40%
40
20%
20
0%
0
10
20
30
40
0
0
25
50
75
100
125
150
30
25
20
15
10
5
0
Time, (us)
Fig. 3 - Clamping volatage vs.
peak pulse current
8/20us waveform
3
2.5
2
1.5
1
0.5
0
Ambient temperature, ( °C )
Fig. 4 - Forward volatage vs.
forward current
8/20us waveform
0
1
2
3
4
5
6
0
2
4
6
8
10
12
60
50
40
30
20
10
0
Peak pulse current,I PP (A)
Fig. 5 - Capacitance between
terminals characteristics
f=1MHz
T A =25°C
Forward current,I F (A)
0
2
4
6
8
10
12
Reverse voltage, (V)
REV:A
QW-G7027
Comchip Technology CO., LTD.
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