P3207-05 Ver la hoja de datos (PDF) - Hamamatsu Photonics

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P3207-05

PbSe photoconductive detector

Hamamatsu Photonics 

PbSe photoconductive detector P791/P2038/P2680 series, P3207-05

I Photo sensitivity linearity

102

(Typ. Ta=25 ˚C, FULLY ILLUMINATED)

101

100

10-1

10-2

DEPENDENT ON NEP

10-3

10-7

10-6

10-5

10-4

10-3

10-2

INCIDENT ENERGY (W/cm2)

KIRDB0056EA

By making the incident light spot smaller

than the active area, the upper limit of

the linearity becomes lower.

I Current vs. voltage characteristics of the TE-cooler

I Cooling characteristics of TE-cooler

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

40

20

0

ONE-STAGE

TE-COOLED

-20

-40

TWO-STAGE

TE-COOLED

-60

0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6

CURRENT (A)

KIRDB0185EA

I Thermistor temperature characteristic

(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)

KIRDB0115EB

106

(Typ.)

105

104

103

-40 -30 -20 -10 0 10 20 30

ELEMENT TEMPERATURE (˚C)

KIRDB0116EA

I Connection example (P2680-03)

C4696

CHOPPER

CABLE (SUPPLIED WITH C3757-02)

POWER SUPPLY FOR PREAMP

2-CONDUCTOR

SHIELDED CABLE

C3871

P2680-03

+

C3757-02

AMP LOCK-IN AMP or

SPECTRUM ANALYZER

A3179-01

DETECTOR AND

HEATSINK

C1103-04

TEMPERATURE

CONTROLLER

BNC CONNECTOR CABLE CABLE (SUPPLIED WITH C1103-04)

(SOLD SEPARATELY)

Connect C1103-04 and C3871

ground terminals together.

SIGNAL

PROCESSING

CIRCUIT

KIRDC0045EA

3

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