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SMD Efficient Fast Recovery Rectifier

Fig.2 - Forward Characteristics

Fig. 5 - Test Circuit Diagram and Reverse Recovery Time Characteristics

(+)

(+)

( )

( )

PULSE

GENERATOR

(NOTE 2)

1

NON-

INDUCTIVE

+0.5A

0

-0.25A

-1.0A

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1cm

trr

10

50

100

80

60

40

20

0

1

5

10

50

1 00

Single Phase

Half Wave 60Hz

0

20

40

60

80

100

120

140

Tj=25 C

Tj=125 C

Tj=25 C

Pulse width 300uS

4% duty cycle

Tj=25 C

( C)

0

25

50

75

100

125

150

175

3.5

3.0

2.5

2.0

1.5

1.0

0.5

0

Tj=75 C

0.1

1.0

10

100

Reverse Voltage (V)

2.0

10

200

100

Tj=25 C

CEFC301-303

CEFC305

CEFC304

Rating and Characteristic Curves (CEFC301-G thru CEFC305-G)

Fig. 1 - Reverse Characteritics

Percent of Rated Peak Reverse Voltage (%)

Fig. 3 - Junction Capacitance

Forward Voltage(V)

Fig. 4 - Non Repetitive Forward Surge Current

Number of Cycles at 60Hz

8.3mS Single HalfSine

Wave JEDEC methode

Fig. 6 - Current Derating Curve

Ambient Temperature

SET TIME BASE FOR

50 / 10ns / cm

NOTES: 1. Rise Time = 7ns max., Input Impedance = 1 megohm.22pF.

2. Rise Time = 10ns max., Source Impedance = 50 ohms.

NONINDUCTIVE

NONINDUCTIVE

25Vdc

(approx.)

D.U.T.

OSCILLSCOPE

(NOTE 1)

0

0.2

0.4

0.6 0.8

1.0 1.2

1.4 1.6

1.8 2.0

10

1.0

0.1

0.01

0.001

100

10

1.0

0.1

0.01