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Outline drawing, Th7887a – Rainbow Electronics TH7887A User Manual

Page 19

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19

TH7887A

2146A–IMAGE–05/02

Outline Drawing

TOP VIEW

1
2
3
4
5
6
7
8

AA

W

V

C

B

A

2.54 typ

40.64

All values in mm

Photosensitive area
Glass window thickness: 1.5 ± 0.1 mm
(antireflective coating with
400 - 700 nm transmission: 99%)
A1 index
Optical shield

Reference for first pixel position
Optical distance between photosensitive area and
- external face of the window: 1.93 ± 0.30 mm
- back side of the package: 1.71 ± 0.15 mm
Metal plate connected to VSS

Parallelism between CCD and back side has
a maximum value of 100 µm

BOTTOM VIEW

2.2 ± 0.04

32.2

5

14.25

2.54

0.46

x = 0.45 ± 0.10

y = 7.17 ± 0.10

36.6

4.6

3.64

±

0.40

1.06±0.1

x

y

28.5

33.5

55.88

42.5

1

.75

2.54±

0.25

25

Φ

Φ

Φ

Tolerance unless specified ± 1%

0.51

2.2 ± 0.05

1st useful pixel - readout through Vos1