ROHS

Revision March 1,2022

www.unsemi.com.tw

For technical questions, contact: tech@unsemi.com.tw

ROHS

Specifications are subject to change without notice.

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

2/3

US2AB~US2MB

Surface Mount Ultrafast Recovery Rectifier

Electrical Characteristics Curves

Fig. 2 Typical Reverse Characteristics

Fig. 4 Maximum Non-Repetitive Peak Forward

Surage Current

Fig. 3 Typical Forward Characteristics

Fig.1 Maximum Average Forward Current Rating

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

0.4

0.8

1.2

1.6

2.0

2.4

0

0

0

25

50

75

100

125

150

175

Case Temperature (°C)

Single phase half-wave 60 Hz

resistive or inductive load

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

US2JB~US2MB

US2GB

US2AB~US2DB

10

20

0

10

100

Number of Cycles

1

40

30

8.3 ms Single Half Sine Wave

(JEDEC Method)

70

60

50