PbS Photoconductive Detectors - P9217 Series0 pages

INFRARED DETECTOR
PbS photoconductive detector
P9217 series
Room-temperature detectors capable of detecting up to 2.9 µm
P9217 is a PbS photoconductive detector with greatly improved stability and resistance to high temperatures as compared with conventional types.
Features
Applications
l High reliability: high temperature resistant
l Radiation thermometers
l Flame monitors
l Water content analyzers
l Food ingredient analysis
l Spectrophotometers
Accessories (Optional)
l Preamplifier for PbS/PbSe photoconductive detector
C3757-02
s Specification/Absolute maximum ratings
Type No.
P9217
P9217-02
P9217-03
P9217-04
Di m e nsional
O utline/
Package
Wi nd o w
m aterial * 1
➀/K
➀/K
➀/K
➁/K
TO-5
TO-8
Absolute maximum ratings
Cooling
Non-cooled
Active
area
(mm)
1×5
2×2
3×3
4×5
Supply voltage
Operating
temperature
Topr
Storage
temperature
Tstg
(V)
(°C)
(°C)
100
-30 to +65
-55 to +65
s Electrical and optical characteristics (Typ. unless otherwise noted)
Type No.
Peak
Photo sensitivity *2
Cut-off
sensitivity
S
wavelength
wavelength
λ=λp
λc
Vs=15 V
λp
Min.
Typ.
(µm)
(µm)
(V/W)
(V/W)
D∗
(500, 600, 1)
D∗
(λp, 600, 1)
Min.
Typ.
(cm·Hz1/2/W) (cm·Hz1/2/W) (cm·Hz1/2/W)
P9217
4 × 104
1 × 105
P9217-02
5 × 104
5 × 108
1 × 109
1 × 1011
2.2
2.9
P9217-03
2 × 104
5 × 104
P9217-04
1 × 104
3 × 104
2 × 108
5 × 108
5 × 1010
*1: Window material K: Borosilicate glass
*2: Chopping frequency: 600 Hz, load resistance: nearly equal to detector element dark resistance.
Rise time
tr
0 to 63 %
Max.
(µs)
200
Dark
resistance
Rd
(MΩ)
0.05 to 1
0.25 to 2.5
0.2 to 2.0
PRELIMINARY DATA
Aug. 2004
1