1N4947(Old_V) 데이터 시트보기 (PDF) - PANJIT INTERNATIONAL

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1N4947
(Rev.:Old_V)

FAST SWITCHING PLASTIC RECTIFIER

PANJIT INTERNATIONAL 

RATING AND CHARACTERISTIC CURVES

1N4942 THRU 1N4948

trr

+0.5A

0

-0.25

NOTE:1.Rise Time = 7ns max.

Input Impedance = 1 megohm. 22pF

2.Rise Time = 10ns max.

Source Impedance = 50 Ohms

-1.0

SET TIME

1cm

BASE FOR

50 ns/cm

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

10

1

TJ = 25¢J

0.1

PULSE

WIDTH = 300£gs

1% DUTY CYCLE

0.01

0.2 0.4 0.6 0.8 1.0 1.2 1.4

INSTANTANEOUS FORWARD VOLTAGE, VOLTS

Fig. 2-TYPICAL INSTANTANEOUS

FORWARD CHARACTERISTICS

1.6

1.4

MAXIMUM AVERAGE CURRENT RATING

1.2

SINGLE PHASE, HALF WAVE 60Hz

1.0

RESISTIVE OR INDUCTIVE

.8

LOAD .375"(9.5mm) LEAD LENGTHS

.6

.4

.2

0

0

20

40

60

80

120

140

160

180

AMBIENT TEMPERATURE, ¢J

Fig. 3-FORWARD CURRENT DERATING CURVE

100

TJ = 25 ¢J

10

1

1

4

10

REVERSE VOLTAGE, Vdc

Fig. 4-TYPICAL JUNCTION CAPACITANCE

30

24

18

12

6

12

4 6 8 10 20 40 60 80 100

NUMBER OF CYCLES AT 60Hz

Fig. 5-PEAK FORWARD SURGE CURRENT

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