Parameter, unit

B

A

C

D

Photocathode useful diameter,mm

18

Nominal operating voltage, V

2~3.5

Supply current,mA,max

20

Photocathode sensitivity, min:

-White light,um/lm

-Spectral at =850nm,mA/W

350

18

450

24

500

35

600

40

700

45

Resolution lm/mm,min

45

47

53

55

58

Luminous fain at 20x10⁶lx

Min 28000

Max.output brightness,cd/m²

4-8

Signal to noise ratio, min

18

19

20

20

22

Modulation transfer funon(MTF)

2.5lp/mm

75lp/mm

15p/mm

0.83

0.56

0.30

0.86

0.62

0.32

0.86

0.62

0.32

0.86

0.65

0.38

0.88

0.65

0.48

Mean time to failure, hours,min

10000

Mechanical shock, m/c²(g)

5000(500)

Operating Temperature,℃

-45-+50

Zone

Form and size of zones on

photocathode,mm

The greates diameter of points,mm

Size

Quantity

1

Circle φ5.6

More than 0.075to 0.15 inclusive

<0.15 to 0.23>

0

0

2

Ringφ5.6-14.7

More than 0.075to 0.15 inclusive

<0.15 to 0.23>

2

1

3

Ringφ14-17.5

More than 0.075to 0.15 inclusive

<0.15 to 0.23>

2

1