UF1002 Ver la hoja de datos (PDF) - CHENG-YI ELECTRONIC CO., LTD.

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componentes Descripción

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UF1002

ULTRAFAST SWITCHING RECTIFIERS

CHENG-YI ELECTRONIC CO., LTD. 

UF1000 thru UF1008

ULTRAFAST SWITCHING RECTIFIERS

CHENG- YI

ELECTRONIC

RATING AND CHARACTERISTICS CURVES

UF1000 THRU UF1008

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

50

Noninductive

10

Noninductive

trr

+0.5A

(+)

25 Vdc

(approx)

()

D.U.T.

1

NON-

Inductive

OSCILLOSCOPE

NOTE 1

()

PULSE

GENERATOR

NOTE 2

(+)

NOTES:1. Rise Time=7ns max.

Input Impedance=1 megohm. 22pF

2. Rise Time=10ns max.

Source Impedance=50 Ohms.

0

-0.25

-1.0

SET TIME

BASE FOR

10ns/cm

1cm

Fig. 1 - TYPICAL FORWARD CURRENT DERATING CURVE

20

Fig. 2 - TYPICAL REVERSE CHARACTERISTICS

1000

16

12

TJ=1250C

100

8

4

0

0

50

100

150

CASE TEMPERATURE, oC

Fig. 3 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT

125

100

TJ=250C

8.3ms Single Half Since-Wave

75

JEDEC Method

50

25

10

TJ=25C0

1.0

0.1

20 40 60 80 100 120 140

PERCENT OF RATED PEAK REVERSE VOLTAGE

1

2

5

10

20

50

100

Munber of cycles at 60 HZ

Fig. 4 - TYPICL JUNCTION CAPACITANCE

210

200

160

120

80

40 UF1008

UF1000

0

12

5 10 20 50 100 200 500

REVERSE VOLTAGE, VOLTS

Fig. 5 - TYPICAL FORWARD CHARACTERISTICS

80

40

20

10 UF1000

3.0

1.0

UF1008

0.3

0.1

0.03

0.01

0.4 0.6 0.8 1.0 1.2 1.4 1.8

FORWARD VOLTAGE, VOLTS

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