Page 2

QW-JF001

REV:A

Comchip Technology CO., LTD.

Rating and Characteristic Curves (CFRM101-HF Thru. CFRM107-HF)

Ambient Temperature, ( °C)

0

Fig.1 Typical Forward Characteristics

Forward Voltage, (V)

0.6

1.0

1.4

2.0

Fig.3- Maximum Non-repetitive Forward

Surge Current

0

Number of Cycles at 60Hz

20

50

1

10

0.01

10

100

200

100

Fig.4- Typical Junction Capacitance

0

Reverse Voltage, (V)

20

35

15

1.8

0.1

0.01

100

1

0

0.6

1.0

1.2

0.4

0.2

20

5

100

10

30

40

10

0.8

1.2

1.6

0.8

SMD Fast Recovery Rectifiers

1

O

Pulse width=300μs

1% duty cycle

Single phase, half

wave, 60Hz, resistive

or inductive load

O

8.3ms single half sine

wave, JEDEC method

0.1

10

25

30

Fig.5 Test Circuit Diagram and Reverse Recovery Time Characteristics

(+)

(+)

25Vdc

(approx.)

( )

( )

PULSE

GENERATOR

(NOTE 2)

OSCILLISCOPE

(NOTE 1)

1

NON-

INDUCTIVE

W

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

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

D.U.T.

10

NONINDUCTIVE

50

NONINDUCTIVE

W

W

+0.5A

0

-0.25A

-1.0A

|

|

|

|

|

|

|

|

1cm

SET TIME BASE FOR

50 / 10ns / cm

trr

40

60

80

120 140 160 180

Fig.2- Typical Forward Current

Curve

Derating