Free Space Isolator Epoxy (GK-FSIE Series)
description1
Specifications
Parameter |
Unit |
Single Stage Dual Stage |
Center Wavelength (λc) |
nm |
1310, 1550 |
Typ. Insertion Loss |
dB |
0.12, 0.20 |
Max. Insertion Loss |
dB |
0.30, 0.50 |
Peak Isolation |
dB |
40, 55 |
Min. Isolation, 23 ℃ |
dB |
30, 40 |
Clear Aperture |
mm |
0.4 - 0.9 |
Max. Optical Power (Continuous Wave) |
mW |
300 |
Polarization Plane of Input |
- |
As Indicated |
Tilt Angle of Input Plane |
degree |
6 |
Operating Temperature |
℃ |
0 to + 60 |
Storage Temperature |
℃ |
- 40 to + 85 |
Package Dimensions
product description
The Free Space Isolator series is an important component in the design of laser systems, particularly for preventing back reflections that can degrade laser performance or cause damage to the laser diode. Here's a summary of its key features and their benefits:
Integration within Laser Diode Package: The isolator is designed to be integrated directly into the laser diode package. This integrated approach helps to minimize the impact of back reflections at the source, protecting the laser diode from potential damage.
High Isolation: The isolator provides high isolation, which means it effectively blocks light traveling in the reverse direction. This is crucial for preventing back reflections from reaching the laser diode, which can cause interference, reduce efficiency, or even damage the diode.
Low Insertion Loss: With low insertion loss, the isolator ensures that the power of the light signal is minimally reduced as it passes through the device. This is important for maintaining the performance of the laser system without sacrificing output power.
Large Aperture: The large aperture of the isolator allows it to accommodate different sizes of laser beams, making it a flexible solution for various laser diode packaging requirements. This feature ensures that the isolator can be used with a wide range of laser diode packages without the need for customization.
Flexibility: The combination of high isolation, low insertion loss, and a large aperture makes the Free Space Isolator series highly flexible. It can be adapted to fit different laser diode packaging designs, simplifying the integration process and reducing the need for specialized components.


