f=1MHz

Comchip Technology CO., LTD.

RATING AND CHARACTERISTIC CURVES (CPDUR12V0U-HF)

SMD ESD Protection Diode

Page 2

0

10

20

40

0

2

4

6

12

8

30

Reverse Voltage, (V)

Fig.5 - Capacitance Between

Terminals Characteristics

Fig.3 - Clamping Voltage Vs.

Peak Pulse Current

Peak Pulse Current, (A)

Fig.4 -

Voltage Vs.

Clamping

Forward

Current

Peak Pulse

Forward Peak Pulse Current, (A)

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

6

0

10

15

20

30

5

3

2

1

0

8/20us waveform

25

4

5

12

0

1

1.5

2

3

0.5

6

4

2

0

8/20us waveform

2.5

8

10

10

50

60

REV:B

QW-G7064

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

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

Fig.1 - 8/20us Peak Pulse Current Wave

Form Acc. IEC 61000-4-5

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