Comchip Technology CO., LTD.

Page 2

REV: A

SMD Schottky Barrier Rectifiers

QW-JB032

RATING AND CHARACTERISTIC CURVES (CDBC320-HF thru. CDBC3100-HF)

Percent of Rated Peak Reverse Voltage, (%)

200

120

80

160

0

Fig.5 - Typical Reverse Characteristics

0.01

0.1

1

10

100

Forward Voltage, ( V )

0.1

Fig.2 - Typical Forward Characteristics

0.01

0.1

1.0

10

100

0.9

Reverse Voltage, ( V )

0.01

Fig.4 - Typical Junction Capacitance

0

200

700

1

10

100

Ambient Temperature, (°C)

0

1.5

2.0

1.1

1.5

0

100

175

0.5

3.0

40

0.5

1.3

1.0

Number of Cycles at 60Hz

0

60

100

1

10

100

20

80

40

O

8.3ms single half sine

wave, JEDEC method

25

50

75

150

125

2.5

0.1

100

400

300

600

500

Pulse Width 300us

1% Duty Cycle

CDB

C31

00-H

F

TJ=25°C

0.7

0.3

Fig.3 - Maximum Non-repetitive

Forward Surge Current

3.0

Fig.1 - Typical Forward Current

Derating Curve