PR43

PR43
TECHNICAL DATA
Mid-Infrared Photoresistor
PR43 is a photoresistor, with a sensitive area of 2.0 x 2.0 mm. It is mounted into a TO-5 with cap
and silicon window.
Features
•
•
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Spectral Sensitivity Range: 1.0 – 4.5 µm
Sensitive Area: 2.0 x 2.0 mm
Package: TO-5, with window
General Characteristics
Item
Sensitive Area
Operating Temperature
Window Material
Soldering Temperature
Storage Temperature
Working Voltage
Symbol
a
TOP
Value
2.0 x 2.0
-40 … +50
Silicon
230
-40 … +60
5 ±1
Unit
mm
°C
Symbol
Value
Unit
λ
λP
R
D*
S
tr
1.0 – 4.5
3.8 ±0.1
20 – 100
8
[5 – 10]·10
350 – 1000
10
µm
µm
kΩ
1/2
-1
cm·Hz ·W
V/W
µs
Tsld
Tstg
Tb
°C
°C
V
Electrical and Optical Characterisitcs (Ta=20°C)
Item
Optical Specifications
Spectral Sensitivity Range (50%)
Peak Sensitivity Wavelength (>90%)
Zero Bias Resistance (10mV)
Detectivity (573K, 800 Hz, 1 Hz)
Photo Sensitivity (at λP)
Rise and Fall Time (at Ipd = 10µs)
The above specifications are for reference purpose only and subjected to change without prior notice.
21.10.2013
PR43
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Typical Characteristics
Spectral Response
Application Note
V = +24 VDC
R = 200 kΩ
PR43
21.10.2013
PR43
V
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Package Dimension
TO-5 Package (Unit:mm)
21.10.2013
PR43
3 of 3