Digitrone (VFD)

Parameter

IW-3

IW-4

IW-6

IW-8

IW-22

Equivalent western type

LD-8051

LD-8060

DG-12M

DG-10A

LD-1951

Figure hight, mm

9

18

11

9

18

Picture colour

green

green

green

green

green

number of segments in sign

10

18

8

8

8

rated (nominal) voltage of filament, U

0,7...1,0

2,212,86

0,85...1,15

0,76...0,9

1...1,32

rated (nominal) current of consumption filament, mA

45...55

45...55

45...55

30 (48)

85...115

constant (fixed) voltage of grid, U

30

2527

2530

20...30

23...30

pulse voltage of grid,U

70

5070

5070

50...70 (50...55)

80

constant (fixed) voltage of anodes-segments, U

30

25...27

26...30

20...30

22...30

pulse voltage of anodes-segments, U

70

5070

5070

50...70 (50...55)

80

constant (fixed) current of grid, mA

2,5...5

6

12

3...5

6...12

pulse current of grid, mA

35

30

45

-----

45

constant (fixed) current of anode-segment, mA

0,3

0,5

0,8

0,9

4

pulse current of anode-segment, mA

-----

-----

2

1,8

1,8

Constancy summary current anodes-segments, mA

0,8

2,6

0,8

0,8...2,5

2,5...6

 

Anschlüsse

 

Typ/Pin

1

2

3

4

5

6

7

8

9

10

11

12

13

14

IW-3

Katode

e

g

i

f

p

Gitter

Katode

c

a

h

d

b

kurz

IW-6

c

a

d

b

e

g

Katode

Katode

Gitter

f

p

kurz

 

 

IW-8

Katode

e

g

frei

f

p

Gitter

Katode

c

a

frei

d

b

kurz

IW-22

p

f

d

c

Katode

Gitter

a

b

frei

e

g

Katode