Page 2

QW-JU004

REV: A

Comchip Technology CO., LTD.

Rating and Characteristic Curves (CURMT101-HF Thru. CURMT107-HF)

SMD Diodes Specialist

Low Profile SMD Ultra Fast Recovery Rectifiers

Fig.2- Typical Forward Characteristics

0.4

Fig.5- Typical Junction Capacitance

0

60

0.01

1

100

1.8

Fig.1- Typical Forward Current

0

0.8

1.4

0.6

0

175

100

0.001

0.1

1.0

10

0.01

0.6

0.2

1.0

1.2

20

80

120

0.4

50

125

1.0

1.2

0.8

O

Pulse width=300μs

1% duty cycle

0.1

10

40

100

150

25

75

Fig.4- Maximum Non-repetitive

Forward Surge Current

0

Number of Cycles at 60Hz

25

1

10

100

10

20

5

15

O

8.3ms single half sine

wave, JEDEC method

Derating Curve

1.4

1.6

C

U

R

M

T1

07

-H

F~

10

8-

H

F

Single phase, half

wave, 60Hz, resistive

or inductive load

(+)

(+)

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

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1cm

SET TIME BASE FOR

50 / 10ns / cm

trr

Fig.3- Test Circuit Diagram and Reverse

Recovery Time Characteristics