B749

Features

l Room temperature operation with high-speed response

l Easy-to-use detector module with amplifier (B7506-01)

is available

Applications

INFRARED

DETECTOR

Photon drag detector

ACCESSORIES (Optional)

l Magnet stand

A1447

l Infrared detector module with preamp

B7506-01

B749 is a photon drag detector that utilizes the photon drag effect in which carriers created by input photons are dragged in the direction of

photons, generating an electromotive force. B749 ensures high-speed operation even at room temperatures and has high sensitivity in the 10 µm

I General ratings

Parameter

Specification

Unit

Active area

f5

mm

Output polarity

Positive

-

I Absolute maximum ratings

Parameter

Symbol

Value

Unit

Operating temperature

Topr

0 to +60

°C

Storage temperature

Tstg

0 to +60

°C

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

Parameter

Symbol

Condition

Min.

Typ.

Max.

Unit

Photo sensitivity

S

l=10.6 µm

-1.2

-

mV/kW

Rise time

tr

10 to 90 %

-

-

1

ns

Noise equivalent power

NEP

l=10.6 µm

Output impedance

-

-

50

-

W

Maximum input light level

-

-

1

-