RATINGS AND CHARACTERISTIC CURVES US2ABF THRU US2MBF

50 ohm

Noninductive

25Vdc

approx

+

-

D.U.T

10 ohm

Noninductive

NonInductive

1 ohm

OSCILLOSCOPE

Note 1

PULSE

GENERATOR

Note 2

Note：1. Rise Time = 7ns, max.

Input Impedance = 1megohm,22pF.

2. Ries Time =10ns, max.

Source Impedance = 50 ohms.

Fig.1 Reverse Recovery Time Characteristic And Test Circuit Diagram

Fig.3 Typical Reverse Characteristics

20

100

60

0

0.1

1.0

10

% of PIV.VOLTS

100

40

80

300

T =25

J

°C

T =75

J

°C

T =125

J

°C

-0.25

-1.0

0

+0.5

10ns/div

Set time Base for 10ns/div

10

20

30

40

50

60

00

10

100

Fig.4 Maximum Non-Repetitive Peak

Forward Surage Current

Number of Cycles

8.3 ms Single Half Sine Wave

(JEDEC Method)

1

0.5

1.0

1.5

2.0

2.5

0.0

25

50

75

100

125

150

175

Ambient /Lead Temperature (

°C)

Fig.2 Maximum Average Forward Current Rating

Single phase half wave resistive

or inductive P.C.B mounted on

0.5×0.5"(12.7

)

×12.7mm pad areas.

Ambient

Lead

100LFM

US2ABF~US2GBF

US2JBF~US2MBF

Fig.3 Typical Instaneous Forward

Characteristics

0.5

1.0

1.5

2.0

2.5

0.0

0.01

0.1

1.0

10

Instaneous Forward Voltage (V)

20

pulse with 300μs

1% duty cycle

T =25

J

°C

US2ABF~US2DBF

US2GBF

US2JBF~US2MBF

The cruve graph is for reference only, can't be the basis for judgment(曲线图仅供参考)!