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Comchip Technology CO., LTD.

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

SMD Schottky Barrier Diode

Typical Rating and Characteristic Curves (CDBQC40-HF)

0

40

80

100

120

20

60

0

25

50

75

100

125

150

Fig.4 - Current Derating Curve

Ambient Temperature, (°C)

0

3

10

1

20

2

40

0

Fig.3 - Typical Capacitance Between

Terminals Characteristics

Reverse Voltage, (V)

4

0

0.2

0.4

0.8

10

20

40

1

100

0.01

10

0

Fig.2 - Reverse Characteristics

Reverse Voltage, (V)

Fig.1 - Forward Characteristics

Forward Voltage, (V)

1

100

0.1

10

30

30

0.1

1000

1.2

0.6

Mounting on glass epoxy PCBs

0.001

f=1MHz

TA=25°C

50°C

75°C

100°C

125°C

1.0

25°C

25°C

50°C

75°C

100°C

125°C

25°C

25°C