Polarization Maintaining Isolator 1310nm 1480nm 1550nm
The Polarization Maintaining Isolator 1310nm 1480nm 1550nm is used to keep light travel in only one direction while blocking the light traveling in the opposite direction. It can operate at the range of wavelengths 1310nm, 1480nm, and 1550nm of light.
Gewei offers a range of high-quality polarization maintaining isolators designed for use in various optical systems. With its exceptional features, the Polarization Maintaining Isolator 1310nm 1480nm 1550nm is an ideal choice for telecommunications, aerospace, and defense applications where maintaining polarization is critical for optimal performance.
High Isolation: The Polarization Maintaining Isolator 1310nm 1480nm 1550nm offers high isolation up to 58dB. This is attributed to the use of a fiber-optic circulator, a Faraday rotator and a polarization-maintaining (PM) fiber that allows the isolator to maintain the polarization of the input signal while blocking any light with a different polarization.
Low Insertion Loss: This isolator is constructed with high-quality components and precise manufacturing process to keep the insertion loss less than 0.4dB.
Large Aperture Size: The Polarization Maintaining Isolator 1310nm 1480nm 1550nm features a large aperture, allowing the isolator to be used with a wide range of optical fiber sizes and providing versatility and flexibility in system design.
Parameters | Unit | Values | |||
Stage | Single Stage | Dual Stage | |||
Grade | Grade P | Grade A | Grade P | Grade A | |
Center Wavelength (λc) | nm | 1310, 1480 or 1550 | |||
Operating Wavelength Range | nm | ±20 | |||
Typ. Peak Isolation | dB | 42 | 40 | 58 | 55 |
Min. Isolation at 23℃ | dB | 28 | 26 | 48 | 45 |
Typ. Insertion Loss at 23℃ | dB | 0.4 | 0.5 | 0.5 | 0.6 |
Max. Insertion Loss at -5℃-70℃ | dB | 0.55 | 0.65 | 0.65 | 0.8 |
Min. Return Loss (Input/Output) | dB | 55 | 55 | 55 | 55 |
Min. Extinction Ratio(only for B tyep) | dB | 20 | 18 | 20 | 18 |
Min. Extinction Ratio(only for F type) | dB | 25 | 23 | 25 | 23 |
Max. Optical Power (CW) | mW | 500 | |||
Max. Tensile Load | N | 5 | |||
Fiber Type | PM Panda Fiber | ||||
Operating Temperature | ℃ | -5 to +70 | |||
Storage Temperature | ℃ | -40 to +85 |
*Above specifications are for device without connector.
*For devices with connectors, IL will be 0.3dB higher, RL will be 5dB lower and ER will be 2dB lower.
*The PM fiber and the connector key are aligned to the slow axis
Wavelength
31 | 1310nm |
48 | 1480nm |
55 | 1550nm |
SS | Specify |
Grade
P | Premium Grade |
A | A Grade |
Stage
S | Single Stage |
D | Dual Stage |
Axis Alignment
F | Fast Axis Blocked |
B | Both Axis Working |
Connector Type on Port 1 & 2
1 | FC/UPC |
2 | FC/APC |
3 | SC/UPC |
4 | SC/APC |
N | None |
S | Specify |
Fiber Jacket on Port 1 & 2
B | 250um Fiber |
D | 400um Fiber |
L | 900um Loose Tube |
S | Specify |
Fiber Length
0.8 | 0.8m |
S | Specify |
Contact: Mr.Tony
Phone: +86-13418458707
E-mail: support@glovion.com/ tony@glovion.com
Add: No. 42 North Pinchuangyuan Industrial Park Industrial East Road, Longhua Street, Longhua District, Shenzhen