锑化铟制冷红外探测器

Item

Unit

Specification

Detector material

InSb (Indium Antimonide)

Spectral Range

μm

3.7±0.2 ~ 4.8±0.2

Pixel Pitch

μm

15

Array format

Pixels

640 x 512

Fnumber

F/2, F/4, F/5.5

Number of output

4 (Analog)

Integration time

sec

25.6μsec to user programmable time

(No limitation of maximum duration)

Windowing mode

Available

Charge storage capacity

Me-

4.12 @ low gain

1.36 @ high gain

Integration mode

IWR (Integration While Read)

Operability

%

> 99.5

NETD

mK

< 20 (@ Half well fill)

Cluster

Maximum size

of cluster

Within central 320x240

Maximum allowed size : 8

Total defective number of pixel: < 384 (0.5%)

Outside of central 320x240

Maximum allowed size : 35

Total defective number of pixel: < 1254 (0.5%)

Output pixel rate

MHz/channel

Up to 20

Item

Unit

Specification

Frame rate

Hz

Up to 200Hz (4 Ch, 20 MHz/channel)

Cooler stirling closed cycle

CR-405K (Ricor K-508 compatible)

Cool-down time

min

< 8 (@ room temperature)

MTBF of cooler

hours

10,000

Random vibration

5- 28 Hz linear from 0.0036 g^2/Hz

28Hz to 250 Hz constant 0.08g^2/Hz

250Hz to 2000Hz linear from 0.08g^2/Hz to 0.0012 g^2/Hz

Sine vibration

1 octave per minute

Between 5Hz and 9Hz: 12mm peak

Between 9Hz to 27Hz: 4g peak

Between 27Hz to 200Hz: 5g peak

Between 200Hz to 300Hz: 4g peak

Between 300Hz to 2000Hz: 2g peak

Shock

Half sine 30g 6msec

Half sine 100g 1msec

(3 shocks per axis)

Storage Temperature

℃

-40~71

Operating temperature

℃

-40~71