1

2

4

6

10

20

40

60

100

200

0.1 0.2 0.4

1

2

4

10

40

100

20

　　　　

UF3AB-UF3GB

UF3JB-UF3MB

www.diode.co.kr

2.

NOTES:1.RISE TIME = 7ns MAX.INPUT IMPEDANCE = 1M .22pF.

RATINGS AND CHARACTERISTIC CURVES

INSTANTANEOUS FORWARD VOLTAGE, VOLTS

UF3AB --- UF3MB

FIG.1 -- TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC

SET TIME BASE FOR 20/30 ns/cm

FIG.2 -- TYPICAL FORWARD CHARACTERISTIC

FIG.3 -- FORWARD DERATING CURVE

z

FIG.4 -- TYPICAL JUNCTION CAPACITANCE

FIG.5 -- PEAK FORWARD SURGE CURRENT

LEAD TEMPERATURE,

NUMBER OF CYCLES AT 60Hz

REVERSE VOLTAGE,VOLTS

PULSE

GENERATOR

(NOTE2)

D.U.T.

1

NONIN-

DUCTIVE

50

N 1.

10

N1.

OSCILLOSCOPE

(NOTE 1)

(+)

25VDC

(approx)

(-)

-1.0A

-0.25A

0

+0.5A

1cm

0

0.01

0.1

1.0

10

100

0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2

50\100\200V

600\800\1000V

400V

0

1

10

100

5

8.3msSingleHalf

Sine-Wave

50

50

100

1

2

3

4

5

0

25

50

75

100

125

150

SinglePhase

Resistiveor

InductiveLoad

0

175