ROHS

Revision March 1,2022

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ROHS

Specifications are subject to change without notice.

Please refer to www.unsemi.com.tw for current information.

2/3

US3AF~US3MF

Surface Mount Fast Recovery Rectifiers

Electrical Characteristics Curves

Fig. 2 Typical Reverse Characteristics

Fig.1 Forward Current Derating Curve

Fig.3 Typical Forward Characteristic

Fig.4 Maximum Non-Repetitive Peak Forward

Surage Current

0.5

1.0

1.5

2.0

2.5

4.0

0

0

25

50

75

100

125

150

175

Case Temperature (°C)

3.0

3.5

Single phase half-wave 60 Hz

resistive or inductive load

0.1

1.0

10

100

20

40

60

80

100

120

0

140

Percent of Rated Peak

Voltage (%)

Reverse

T =125

J

°

C

T =25

J

°

C

2.0

2.5

1.5

0

0.01

0.1

1.0

10

0.5

1.0

0.001

Instaneous Forward Voltage (V)

T =25

J

°

C

US3JF~US3MF

US3GF

US3AF~US3DF

20

40

60

80

100

120

0

10

100

Number of Cycles

8.3 ms Single Half Sine Wave

(JEDEC Method)

1