Typical Rating and Characteristic Curves (ACPDQC12VEU-HF)

SMD ESD Protection Diode

f=1MHz

TA=25°C

0

10

20

40

0

2

4

6

12

8

30

Reverse Voltage, (V)

Fig.4 - Capacitance Between

Terminals Characteristics

Fig.3 - Clamping Voltage Vs.

Peak Pulse Current

Peak Pulse Current, IPP (A)

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

8/20µs waveform

25

4

5

10

50

60

Time, (µs)

0%

20%

40%

60%

80%

100%

0

5

15

25

30

10

20

120%

e-t

td= t Ipp/2

Ta=25°C

Peak Value Ipp

Test Waveform

parameters

tf=8µs

td=20µs

Fig.1 - 8/20µs Peak Pulse Current

Waveform Acc. IEC 61000-4-5

Comchip Technology CO., LTD.

REV:C

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AQW-G7027