SMD ESD Protection Diode
SMD Diodes Specialist
RATING AND CHARACTERISTIC CURVES (CPDU5V0U-HF)
Fig. 1 - 8/20us Peak pulse current wave
form acc. IEC 61000-4-5
100%
8 us to 100%
Fig. 2 - Power rating derating curve
120
Mounting on glass epoxy PCBs
80%
100
Power rating (%)
20
30
40
80
60%
I
PPM
20 us to 50us
60
40%
40
20%
20
0%
0
10
0
0
25
50
75
100
O
125
150
Time (us)
Ambient temperature ( C)
Fig. 3 - Clamping volatage vs.
peak pulse current
16
8/20us waveform
Fig. 4 - Forward volatage vs.
forward current
3.5
8/20us waveform
14
Clamping voltage,V
C
(V)
3.0
12
10
8
6
4
2
0
0
5
10
15
20
Forward voltage,V
F
(V)
2.5
2.0
1.5
1.0
0.5
0.0
0
5
10
15
20
Peak pulse current,I
PP
(A)
Forward current,I
F
(A)
Fig. 5 - Capacitance between
terminals characteristics
Capacitance between terminals (
P
F)
120
f=1MHz
T
A
=25 C
O
Fig. 6 - ESD Clamping
(8kv Contant per IEC 61000-4-2)
100
80
60
40
20
0
0
1
2
3
4
5
Reverse voltage (V)
REV:A
QW-G7008
Page 2
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