QW-JU001

RATING AND CHARACTERISTIC CURVES (CURA101-HF thru CURA107-HF)

Forward Voltage (V)

0.4

Fig.3 - Typical Instantaneous Forward

0.01

0.1

1

10

100

0.8

Reverse Voltage, (V)

Fig.5 - Junction Capacitance

10

100

Number of Cycles at 60Hz

Fig.2 - Maximum NON-Repetitive Peak

0

20

30

Comchip Technology CO., LTD.

Page 2

REV:A

0.6

1.2

1.8

1.6

1

10

100

10

O

8.3ms single half sine

wave, JEDEC method

Fig.6 - Test Circuit Diagram and Reverse Recovery

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.,Source impedance=50Ω.

trr

Set time base for

50 / 100nS / cm

1cm

-1.0A

-0.25A

0

+0.5A

Fig.1- Typical Forward Current Derating Curve

Ambient Temperature, (°C)

0

50

25

75

100

150

125

175

0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

Single phase

Half wave 60Hz

O

Pulse width 300μS

1% duty cycle

SMD Ultra Fast Recovery Rectifiers

1.0

1.4

Percent of Rated Peak Reverse Voltage, (%)

140

120

80

60

20

0

Fig.4 - Typical Reverse Characteristics

0.1

1

10

100

40

100

O

O

Forward Surge Current

10

1000

0.1

1.0

100

CRU

A101

-G~C

URA

103-G

CRU

A103

-G~C

URA

107-G

Characteristics

55

2

4

20

40

1cycle

Time Characteristic