BYV12 Просмотр технического описания (PDF) - SUNMATE electronic Co., LTD

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BYV12

ST RECOVERY RECTIFIER DIODES

SUNMATE electronic Co., LTD 

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

trr

50

10

N.1.

N.1.

+0.5A

(+)

50VDC

(APPROX)

(-)

D.U.T.

1

N.1.

OSCILLOSCOPE

(NOTE 1)

(-)

PULSE

GENERATOR

(NOTE2)

(+)

0

-0.25A

-1.0A

NOTES: 1. RISETIME= 7ns MAX. INPUTIMPEDANCE= 1M . 22PF

SETTIMEBASEFOR50/100 ns /cm

1cm

2. RISE TIME = 10ns MAX. SOURCE IMPEDANCE = 50

FIG.2 --TYPICAL FORWARD CHARACTERISTIC

FIG.3-- FORWARD DERATING CURRENT

100

10

TJ=25

Pulse Width=300µS

4

2

1.0

0.4

0.2

0.1

0.06

0.04

0.02

0.01

0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0

INSTANTANEOUS FORWARD VOLTAGE,VOLTS

1.6

1.4

1.2

1.0

0.8

0.6

0.4

0.2

Single Phase

Half Wave 60Hz

Resistive or

Inductive Load

0 0 20 40 60 80 100 120 140 160 180

AMBIENT TEMPERATURE,

FIG.4-- PEAK FORWARD SURGE CURRENT

80

70

TJ=125

60

8.3ms Single Half

Sine-Wave

50

40

30

20

10

0

1 2 4 8 10 20 40 60 80 100

FIG.7 --TYPICAL JUNCTION CAPACITANCE

200

100

60

40

20

10

6

4

TJ=25

f=1MHz

2

1

.1 .2 .4 1.0 2

4 10 20 40 100

NUMBER OF CYCLES AT 60Hz

REVERSE VOLTAGE,VOLTS

2 of 2

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