Mid-Long Wave Wire-Grid IR Polarizers
ProFlux® SIR Series Infrared polarizers provide excellent broadband infrared performance for applications in the 3-12μm wavelengths. These IR polarizers utilize Moxtek’s unique Nanowire® Technology, specially engineered anti- reflective coatings, and high quality thin silicon substrates to achieve high transmission and contrast. Moxtek’s high volume production capacity ensures availability of parts sized to fit your application.
Features Benefits
Nanowire® Technology
Brightness and contrast uniformity
±20˚ AOI without depolarization
Wavelength and AOI independent
Broadband
Inorganic
High heat resistance
Applications
• Thermal Imaging
• NVG (Night Vision Goggles)
• Forensics
• Medical
• Microscopy
• Spectroscopy
• Security
• Faraday Isolators
Standard Product Options
Product Name
Description
SIR 3-5
Broadband (3-5 µm)
SIR 8-12
Broadband (8-12 µm)
See OPT-DATA-1011 for mounting options
Square (S-Mount)
OD Length x Width
ID Length x Width
12.5mm
6mm
25mm
18mm
50mm
42mm
Circular (Octagon in Circular D-Mount)
OD Diameter
ID Diameter
12.5mm
8mm
25mm
19mm
50mm
42mm
Parts are mounted to an aluminum frame. Other sizes are available upon request.
General Specifications
Wavelength Range:
3-5µm and 8-12µm
Substrate Type:
Silicon
Thickness:
0.675 ± 0.095mm
Index of Refraction:
10.33µm : 3.421
4.13µm : 3.427
Thermal Expansion:
2.6 x 10-7 / ˚C
AR Coating:
Custom engineered for mid-wave or long-wave IR
Dimensional Tolerance:
± 0.4mm
Edge Exclusion:
2mm
Transmission Axis (TA):
Referenced to long side of part
TA Tolerance:
± 2˚
Angle of Incidence:
0˚± 20˚
Maximum Temperature:
200˚C > 5,000 hours
Part Shape:
Square, rectangle or octagon
RoHS:
Compliant
Performance Specification at Normal Incidence
Product
3.0µm
3.7µm
5.0µm
8.0µm
10.6µm
12.0µm
Tp% (min)
CR
(min)
Tp% (min)
CR
(min)
Tp% (min)
CR
(min)
Tp% (min)
CR
(min)
Tp% (min)
CR
(min)
Tp% (min)
CR
(min)
SIR3-5
90
5,000
(37.0 dB)
95
5,000
(37.0 dB)
94
7,000
(38.5 dB)
-
-
-
-
-
-
SIR8-12
-
-
-
-
-
-
85
7,000
(38.5 dB)
81
7,000
(38.5 dB)
75
7,000
(38.5 dB)
Laser Damage Threshold (LDT)
Product
LDT Results(kW/cm2)
LDT Test Parameters
Blocking
Passing
Wavelength (µm)
Diameter of Beam (µm)
Exposure Duration
SIR3-5*†
0.64
>14
3.3
150
20 minutes
SIR8-12†
100
10
10.6
360
30 seconds
Disclaimer: SIR products are not designed for high power laser applications. The least fluence failure Laser Damage Threshold (LDT) performance results listed above are not specifications and should only be used as a design guideline. These results do not represent a guarantee of performance in any given application. LDT performance subject to change without notice.
* 7 ns, 25 kHz pulsed Optical Parametric Oscillator (OPO) source
† Nanowires facing laser source
Example Optical Performance (Tested at 0°)
商品属性 [波长范围] 3-5µm and 8-12µm