P9217

Features

Applications

INFRARED

DETECTOR

PbS photoconductive detector

l Resistance to high temperatures, stability

l Lower temperature detection limit: 100 ˚C approx.

l Radiation thermometers

l Flame monitors

l Water content analyzers

l Food ingredient analysis

l Spectrophotometers

Infrared detectors utilizing photoconductive effects

P9217 is a PbS photoconductive detector with greatly improved stability and resistance to high temperatures when compared to conventional types.

PRELIMINARY DATA

Jun. 2003

Accessories (Optional)

l Preamplifier for PbS/PbSe photoconductive detector C3757-02

l Power supply for amplifier

C3871

1

1

s Specification

Parameter

Specification

Unit

Window material

Borosilicate glass

-

Package

TO-5

-

Cooling

Non-cooled

-

Active area

1 × 5

mm

s Absolute maximum ratings

Parameter

Symbol

Value

Unit

Supply voltage

-

100

V

Operating temperature

Topr

-30 to +65

°C

Storage temperature

Tstg

-55 to +65

°C

s Electrical and optical characteristics (T=25 °C)

Parameter

Symbol

Condition

Min.

Typ.

Max.

Unit

Peak sensitivity wavelength

λp-

2.2

-

µm

Cut-off wavelength

λc

-

2.9

-

µm

Photo sensitivity *

1

S

λ=λp, Vs=15 V

4 × 10

4

1 × 10

5

-V/W

(500, 600, 1)

5 × 10

8

1 × 10

9

-

Detectivity

D*

(

λp, 600, 1)

-

1 × 10

11

-

cm · Hz

Rise time

tr

0 to 63 %

-

-

250

µs

Dark resistance

Rd

0.05

-

1

M

Ω

*1: Chopping frequency: 600 Hz, load resistance: nearly equal to detector element dark resistance.