Electrical Characteristics (at Ta=25°C, unless otherwise noted)

Rating and Characteristic Curves (CDBMS540LR-HF)

Parameter

Unit

Symbol

VF

IR

V

mA

Maximum instantaneous forward voltage

Maximum DC reverse current at rated

DC blocking voltage

Conditions

Comchip Technology CO., LTD.

Page 2

QW-JB114

REV:A

SMD Schottky Barrier Rectifier

Typ

Max

Min

µA

20

5

200

50

0.47

0.50

0.43

0.45

at 4.0A

at 5.0A

TA = 25°C

TA = 100°C

Fig.1 - Derating Curve Output Rectified Current

0

20

40

60

80

100

120

140

0

1

2

3

5

4

6

7

8

Lead Temperature, (°C)

Fig.2 - Maximum Non-Repetitive Peak

Forward Surge Current Per Leg

1

10

100

0

20

40

80

60

100

120

140

Number of Cycles

Fig.3 - Typical Forward Voltage Characteristics

0

0.1

0.2

0.3

0.4

0.5

0.7

0.8

1

0.01

10

50

Instantaneous Forward Voltage, (V)

Fig.4 - Typical Reverse Leakage Characteristics

0

20

40

60

80

100

0.001

0.1

0.01

1

10

100

Percent of Peak Reverse Voltage, (%)

0.6

0.1

TJ=25°C

1Cycle

f=60Hz

TJ=25°C

TJ=100°C