DB4 datasheet(2/4 Pages) CDIL

Part #	DB4

Description	SILICON DIAC BIDIRECTIONAL TRIGGER DIODE GLASS PASSIVATED PNPN DEVICE

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Manufacturer	CDIL [Continental Device India Limited]

Direct Link	http://www.cdilsemi.com

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2 / 4 page

DB3/DB4

DIAGRAM 1 :Current-voltage characteristics

DIAGRAM 2 :Test circuit for output voltage

DIAGRAM 3 : Test circuit see diagram 2.

Adjust R for Ip=0.5A

Power dissipation versus ambient temperature

(maximum values)

0

20

40

60

80

100

120

140

160

0

10

20

30

40

50

60

70

80

90

100

110

120

Tamb (

o C)

Relative variation of VBO versus junction temperature

(typical values)

1

1.02

1.04

1.06

1.08

1.1

25

50

75

100

Tj (

o C)

Peak pulse current versus pulse duration (maximum

value)

0.01

0.1

1

10

100

1000

10000

tp (us)

F=100 HZ

Tj intial = 25

OC

220V

50 HZ

10k

500k

D.U.T

0.1uF

R=20 ohm

VO

~

10%

90 %

Ip

tr

+ IF

- IF

+ V

V

-

V

IB

IBO

0.5 VBO

VBO

10mA

Continental Device India Limited

Data Sheet

Page 2 of 4

DB3_DB4Rev_1 190402E

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