DB4 查看數據表（PDF） - Daesan Electronics Corp.

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产品描述 (功能)

生产厂家

DB4

SIGNAL BIDIRECTIONAL DIACS

Daesan Electronics Corp. 

RATINGS AND CHARACTERISTIC CURVES DB3/DB4

DIAGRAM 1 : Current-voltage characteristics

+IF

10mA

IBO

IB

-V

0.5 VBO

+V

△V

VBO

-IF

FIG.1-Power dissipation versus ambient

temperature (maximum values)

P (mW)

160

140

120

100

80

60

40

20

Tamb( ℃)

0

0 10 20 30 40 50 60 70 80 90 100 110 120 130

FIG.3-Peak pulse current versus pulse duration

(maximum values)

ITRM(A)

2

1

F=100Hz

TJ initial=25℃

0.1

0.01

10

tp(mS)

100

1000

10000

DIAGRAM 2 : Test circuit for output voltage

10KW

220V

50Hz

500KW

0.1mF

D.U.T

Vo

R=20W

DIAGRAM 3 : Test circuit see diagram2 adjust R for

Ip=0.5A

90%

Ip

10%

tr

FIG.2-Relative variation of VBO versus junction

temperature (typical values)

VBO(TJ)

VBO(TJ=25℃)

1.08

1.06

1.04

1.02

1.00

25

50

TJ (℃)

75

100

125

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