Fig.1 - Forward Current Derating Curve

Case Temperature, TC (°C)

100

150

50

0

7

6

5

4

3

2

1

0

Fig.2 - Maximum Non-Repetitive

Forward Surge Current

Number of Cycles at 60HZ

50

0

100

75

100

10

1

Fig.3 - Forward Current vs Forward Voltage

Forward Voltage, VF (V)

10

1

0.01

0.1

0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

Fig.4 - Reverse Leakage Current vs

Reverse Voltage

140

20

0

40

60

80

100

120

Percent of Rated Peak Reverse Voltage, (%)

10

1

0.01

0.1

100

Schottky Barrier Rectifiers

Rating and Characteristic Curves (CDBD640-HF)

TJ=25°C

TJ=75°C

25

TJ = 25°C

Pulse width=300µs

1% duty cycle

TJ = 25°C

8.3ms single half sine-wave

(JEDEC Method)

Page 2

QW-JB077

REV:B

Comchip Technology CO., LTD.

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