5 mm Silicon Round Optical Window, AR Coated

Product description

Silicon windows are essential for applications in the semiconductor industry, especially in the 3-5 μm wavelength range. Their high thermal conductivity and low density make them ideal for infrared reflectors and laser mirrors. With diameters ranging from 5.0 mm to 300.0 mm, these windows can be tailored to fit specific requirements, ensuring optimal performance in demanding environments.

Key Features

High clear aperture of 90% for enhanced transmission efficiency.
Surface quality of 60/40 ensures minimal optical distortion.
Flatness tolerance of L/4, L/8 over 25mm for precision applications.
Custom coatings available, including AR and DLC for specific environmental needs.
Parallelism within < 3 arcmin for accurate alignment.

Applications

Semiconductor

Specification Summary

Item	Value
Material	Silicon
Shape	Round
Diameter	5 mm
Thickness	Custom
Surface Quality	60/40
Coating	anti-reflective (AR), uncoated, high-reflective (HR), diamond-like carbon (DLC)
Transmission bands	MWIR (3-5 μm)
MOQ	—

Full Specifications

Parameter	Value
Customized Support	OEM, ODM, OBM
Warranty	unavailable
Clear Aperture	90%
Flatness	L/4, L/8 over 25mm
Bevel	0.2-0.5mmx45°
Parallelism	< 3 arcmin
Certificate	ISO9001

FAQ

What custom sizes are available?

Silicon windows are available in diameters ranging from 5.0 mm to 300.0 mm.

What are the tolerances for size and angle?

Size tolerance is ±0.1 mm, and angle tolerance is <3 arcmin.