f=1MHz

Comchip Technology CO., LTD.

RATING AND CHARACTERISTIC CURVES (CPDQC12VE-HF)

SMD ESD Protection Diode

Page 2

0

5

10

20

0

2

4

6

12

8

15

Reverse Voltage, (V)

Fig.4 - Capacitance Between

Terminals Characteristics

Fig.3 - Clamping Volatage Vs.

Peak Pulse Current

Ambient Temperature, ( °C )

Mounting on glass epoxy PCBs

0

20

40

60

80

100

120

25

50

75

100

0

125

Fig.2 - Power Rating Derating Curve

0

10

15

20

30

5

3

2

1

8/20us waveform

25

4

5

10

25

30

REV:A

QW-G7088

Time, (us)

0%

20%

40%

60%

80%

100%

0

5

15

25

30

10

20

120%

e-t

td= t Ipp/2

Ta=25°C

Peak Valur Ipp

Test Waveform

parameters

tf=8us

td=20us

Fig.1 - 8/20us Peak Pulse Current

Waveform Acc. IEC 61000-4-5

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