QW-JG009

Rating and Characteristic Curves (CGRA4001-HF Thru. CGRA4007-HF)

Comchip Technology CO., LTD.

Page 2

REV:A

SMD General Purpose Rectifiers

100

10

1

0.01

0.1

1.0

10

100

Heating Time, (SEC.)

Fig.5 - Transient Thermal Impedance

Units Mounted on

20in² (5.4mm)+0.5mil

inches(0.013mm)

Thick Copper Land Areas

1000

Fig.6 - Typical Junction Capacitance

100

Reverse Voltage, (V)

10

1.0

0.1

00

10

1

1

Vsig=50mVp-p

f=1MHz

0.01

80

140

60

40

20

0

100

10

1

100

0.001

0

15

30

Number Of Cycles At 60Hz

Fig.3 - Typical Reverse Characteristics

Percent Of Peak Reverse Voltage, (%)

8.3ms Single Half Sine-Wave

(JEDEC Method)

Fig.4 - Maximum Non-Repetitive peak

Forward Surge Current

25

20

10

5

10

1.0

0.1

100

120

0

0.2

0.6

0.4

0.8

1.0

160

80

60

40

20

0

Fig.1 - Forward Current Derating Curve

1.2

1.8

1.4

1.0

0.8

1.0

100

0.4

10

0.1

Lead Temperature, (°C)

Instantaneous Forward Voltage, (V)

Fig.2 - Typical Instantaneous Forward

Characteristics

0.6

1.2

1.6

2% Duty Cycle

Pulse width = 300µs

1.4

1.6

100

120

140

Single Phase Half Wave 60Hz

Resistive or inductive Load

P.C.B Mounted on 0.315x0.315”(8.0x8.0mm)

Thick Copper Pad Areas

Company reserves the right to improve product design , functions and reliability without notice.