P9696 series are PbSe photoconductive detector with greatly improved photo sensitivity and D* as compared with conventional types.

Features

l Excellent photo sensitivity: 3 times higher than conventional types

l High detectivity (D*)

Applications

l Radiation thermometer

l Flame monitors

l Gas analyzer

l Film thickness gauge

INFRARED

DETECTOR

PbSe photoconductive detector

High sensitivity type

P9696 series

1

s Specification

Parameter

P9696-02

P9696-03

Unit

Window

Sapphire glass

-

Package

TO-5

-

Cooling type

Non-cooled

-

Active area

2 × 2

3 × 3

mm

s Absolute maximum ratings (Ta=25 °C)

Parameter

Symbol

Value

Unit

Supply voltage

-

100

V

Operating temperature

Topr

-30 to +50

°C

Storage temperature

Tstg

-55 to +60

°C

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

P9696-02

P9696-03

Parameter

Symbol

Condition

Min.

Typ.

Max.

Min.

Typ.

Max.

Unit

Peak sensitivity wavelength

λp-

4.0

-

-

4.0

-

µm

Cut-off wavelength

λc

-

4.8

-

-

4.8

-

µm

Photo sensitivity *

S

λ=λp, Vs=15-

3 × 10

3

-

-

1.3 × 10

3

-V/W

(500, 600, 1)

-

2.5 × 10

8

-

-

2.5 × 10

8

-

Detectivity

D*

(

λp, 600, 1)

-

2.5 × 10

9

-

-

2.5 × 10

9

-

cm

･Hz

Rise time

tr

0 to 63 %

-

3

-

-

3

-

µs

Dark resistance

Rd

-

2.0

-

-

2.0

-

M

Ω

* Chopping frequency: 600 Hz, load resistance: nearly equal to dark resistance