5

-20

Frequency f ( Hz )

2

2

52

52

5

-15

-10

-5

0

1k

Ω 100Ω

- 25

25

50

75

100

2

5

2

5

2

5

- 1.5

0

0.5

0

Shield distance L ( mm )

- 1 - 0.5

2.5

50

100

(Detector center )

Detector

Shield

L

0

+

-

-

+

0

Shield

Detector

Shield distance L ( mm )

2

1.5

1

100

50

-1

-2

0

1

02

0

- 2.0

- 2.5

Fig.11 Collector Dark Current vs.

Ambient Temperature

Fig.12 Relative Collector Current vs.

Shield Distance ( 1 )

Fig.13 Relative Collector Current vs.

Shield Distance ( 2 )

2

5

Fig.10 Frequency Response

s Precautions for Use

GP1S53V/GP1S58V

( 1) In case of cleaning, use only the following type of cleaning solvent.

Ethyl alcohol, methyl alcohol, Isopropyl alcohol

( 2) As for other general cautions, refer to the chapter “ Precautions for Use” .