QW-BF004

RATING AND CHARACTERISTIC CURVES (CFRC301-G thru CFRC307-G)

Percent of Rated Peak Reverse Voltage (%)

120

90

30

0

Fig.1 Reverse Characteristics

0.1

1

10

100

1000

Forward Voltage (V)

0

Fig.2 Forward Characteristics

0.01

0.1

1

10

100

0.8

Reverse Voltage (V)

0.1

Fig.3 Junction Capacitance

0

20

60

120

140

1

10

100

1000

Number of Cycles at 60Hz

Fig.4 Non-repetitive Forward Surge Current

0

60

100

Comchip Technology CO., LTD.

Page 2

REV:A

0.4

1.2

2.0

1.6

40

80

100

O

f=1MHz

Vsig=50mVp-p

1

10

100

20

80

Fig.5 Test Circuit Diagram and Reverse Recovery Time Characteristics

50Ω

NONINDUCTIVE

10Ω

NONINDUCTIVE

(+)

25Vdc

(approx.)

(-)

D.U.T.

1Ω

NON-

INDUCTIVE

OSCILLLISCOPE

(NOTE 1)

PULSE

GENERATOR

(NOTE 2)

(+)

(-)

NOTES: 1. Rise time=7ns max., input impedance=1 MΩ, 22pF.

2. Rise time=10ns max., input impedance=50Ω.

trr

Set time base for

50 / 10nS / cm

1cm

-1.0A

-0.25A

0

+0.5A

Fig.6 Current Derating Curve

O

Ambient Temperature (

C)

0

50

25

75

100

150

125

175

0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

Single phase

Half wave 60Hz

SMD Fast Recovery Rectifiers

60

150

O

O

O

Pulse width 300μS

4% duty cycle

40

O

8.3ms single half sine

wave, JEDEC method