0.00

0.20

0.30

0.40

0.60

0

1

2

3

4

f=1MHz

Reverse Voltage, (V)

Fig.4 - Capacitance Between

Terminals Characteristics

Ambient Temperature, ( °C )

Mounting on glass epoxy PCBs

0

20

40

60

80

100

120

25

50

75

100

150

0

125

Fig.2 - Power Rating Derating Curve

Page 2

QW-G7078

REV:B

Comchip Technology CO., LTD.

RATING AND CHARACTERISTIC CURVES (CPDQC5V0USP-IPHF)

Low Capacitance ESD Protection Diode

Time, (us)

0%

20%

40%

60%

80%

100%

0

5

15

25

30

10

20

120%

Ta=25°C

Peak Valur Ipp

Test Waveform

parameters

tf=8us

td=20us

e-t

td= t Ipp/2

Company reserves the right to improve product design , functions and reliability without notice.

Time, (us)

Fig.3 - Clamping Voltage Vs.

Peak Pulse Current

Peak Pulse Current, (A)

0

10

20

2.5

2.0

1.5

1.0

5

3.0

15

8/20us waveform

0.50

0.10

5

Fig.1 - 8/20us Peak Pulse Current

Waveform Acc. IEC61000-4-5