P8079(2002) 데이터 시트보기 (PDF) - Hamamatsu Photonics

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P8079
(Rev.:2002)

InAs photovoltaic detector

Hamamatsu Photonics 

InAs photovoltaic detector P8079 series, P7163

I Current vs. voltage of TE-cooled type

(Typ. Ta=25 ˚C, Thermal resistance of heatsink=3 ˚C/W)

1.6

1.4

1.2

ONE-STAGE

TE-COOLED

1.0

0.8

TWO-STAGE

0.6

TE-COOLED

0.4

0.2

0

0

0.2 0.4 0.6 0.8 1.0 1.2

VOLTAGE (V)

I Thermistor temperature characteristic

106

KIRDB0115EB

(Typ.)

I Cooling characteristics of TE-cooled type

(Typ. Ta=25 ˚C, thermal resistance of heat-sink=3 ˚C/W)

30

20

10

ONE-STAGE

TE-COOLED TYPE

0

-10

-20

-30

TWO-STAGE

-40 TE-COOLED TYPE

-50

0

0.4

0.8

1.2

1.6

TE-COOLED CURRENT (A)

KIRDB0181EA

105

104

103

-40

-20

0

20

ELEMENT TEMPERATURE (˚C)

I Measurement circuit

CHOPPER

1200 Hz

KIRDB0116EA

DETECTOR

BLACK BODY

500 K

BAND-PASS

FILTER

r.m.s.

METER

fo=1200 Hz

∆f=120 Hz

INCIDENT ENERGY: 2.64 µW/cm2

KIRDC0004EA

3

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