Page 2

QW-JB015

REV:B

Comchip Technology CO., LTD.

Rating and Characteristic Curves (CDBMH320-HF Thru. CDBMH3100-HF)

Fig.2 - Typical Forward Characteristics

Forward Voltage, (V)

.1

Fig.5 - Typical Reverse Characteristics

Percent of Rated Peak Reverse Voltage, (%)

0

120

200

Fig.4 - Typical Junction Capacitance

0

Reverse Voltage, (V)

300

700

0.01

1

0.01

10

100

1.5

100

Fig.1 - Typical Current Derating Curve

0

Ambient Temperature, (°C)

2.0

1.5

0.1

20

160

100

0.01

1

10

100

0.1

0.3

0.5

0.9

1.1

100

400

600

1.0

40

80

160

1

60

120

2.5

3.0

O

O

0.5

0.1

10

200

500

140

40

80

Fig.3 - Maximum Non-repetitive

Forward Surge Current

0

Number of Cycles at 60Hz

100

1

10

100

40

80

20

60

O

8.3ms single half sine

wave, JEDEC method

SMD Schottky Barrier Rectifiers

f=1MHz

Applied 4VDC

reverse voltage

1% Duty Cycle

0.7

1.3

CD

BM

H3

20

-H

F~

34

0-

HF

CD

BM

H3

50

-H

F~

36

0-

HF

CD

BM

H3

80

-H

F~

31

00

-H

F