P2750-08 Ver la hoja de datos (PDF) - Hamamatsu Photonics

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P2750-08

MCT photoconductive detector Non-cooled type and TE-cooled type suitable for long, continuous operation

Hamamatsu Photonics 

MCT photoconductive detector P3257/P3981/P2750 series

s Spectral response

P3257-30/-31

108

(Typ.)

P3981/-01

1012

(Typ.)

P3257-31 (T=0 ˚C)

107

1011

T= -30 ˚C

P3257-30 (T=25 ˚C)

106

1010

T=0 ˚C

105

2 3 4 5 6 7 8 9 10 11 12

WAVELENGTH (µm)

P2750/-06/-08

1011

P2750/-06 (T= -60 ˚C)

KIRDB0164EC

(Typ.)

1010

P2750-08 (T= -30 ˚C)

109

109

2

3

4

WAVELENGTH (µm)

s D* vs. element temperature

1011

P3981

1010

P2750

5

KIRDB0066EC

(Typ.)

109

108

2

3

4

5

6

WAVELENGTH (µm)

s S/N vs. bias current (P2750)

KIRDB0068EC

(Typ.)

10

D*

9

8

7

6

S

5

4

3

N

2

1

0

0

1

2

3

4

5

CURRENT (mA)

The detector must be operated in a range

where the D* becomes Max.

KIRDB0070EC

2

108

-80 -60 -40 -20

0

20

40

ELEMENT TEMPERATURE (˚C)

KIRDB0174EA

s Cooling characteristics of TE-cooler

[Typ. Ta=25 ˚C, thermal resistance of heatsink=3 ˚C/W (one and two-stage TE-cooled),

1.2 ˚C/W (three-stage TE-cooled)]

40

20

ONE-STAGE

TE-COOLED TYPE

TWO-STAGE

0

TE-COOLED TYPE (TO-8)

-20

-40

-60 THREE-STAGE

TE-COOLED TYPE

-80

0

0.4

TWO-STAGE

TE-COOLED TYPE (TO-66)

0.8

1.2

1.6

CURRENT (A)

KIRDB0175EA

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