FT-1053-7 product image - F-tone Networks
MODEL · FT-1053-7

1053nm 10W/20W High Power PM Isolator

F-tone Networks FT-1053-7: 1053nm high-power PM fiber isolator in 10W/20W classes with high extinction ratio for fiber lasers and ultra-fast PM systems.

Features
Low Insertion Loss; High Return Loss; High Isolation; High stability & Reliability
Applications
Ultra-fast Fiber Laser; Testing Instrument; Fiber Sensor; Fiber Laser
Center Wavelength
1053 nm
Operating Wavelength Range
±5 nm
Typ. Peak Isolation at 23℃
30 dB
Min. Isolation at 23℃
26 dB

Reference model FT-1053-7 in your inquiry. Datasheets are confirmed offline before order. Full specifications ↓

Specifications

Technical parameters

FeaturesLow Insertion Loss; High Return Loss; High Isolation; High stability & Reliability
ApplicationsUltra-fast Fiber Laser; Testing Instrument; Fiber Sensor; Fiber Laser
Center Wavelength1053 nm
Operating Wavelength Range±5 nm
Typ. Peak Isolation at 23℃30 dB
Min. Isolation at 23℃26 dB
Typ. Insertion Loss at 23℃0.8 dB
Max. Insertion Loss at 23℃1.0 dB
Min. Extinction Ratio at 23℃20 dB
Min. Return Loss at 23℃ (Input /Output)50 dB
Max. Optical Power (CW)10, 20 W
Max. Peak Power for ns Pulse10 or Specified kW
Package Dimension64x28x26 mm
Max. Tensile Load5 N
Operating Temperature+10~+50 ℃
Storage Temperature0~+60 ℃
Overview

Product details

Overview

This polarization-maintaining isolator is specified for 1053 nm operation in 10 W and 20 W power classes. The Faraday stage transmits the wanted polarization while blocking backward light, protecting oscillators and amplifiers from destabilizing reflections. Low insertion loss, high return loss, high isolation and a high extinction ratio are the headline optical features, with PM pigtails preserving polarization through the device. It is aimed at high-power fiber lasers, ultra-fast systems and test instruments where polarization integrity must survive at elevated power. The in-line construction keeps assembly simple: splice it between source and load, and the device enforces one-way transmission for a single polarization state.

Key Features

  • Polarization-maintaining (PM) design with high extinction ratio
  • Available in 10 W and 20 W continuous-wave power classes
  • High isolation against back-reflections at high power
  • Low insertion loss, high return loss and high stability

Applications

  • High-power fiber lasers
  • Ultra-fast fiber lasers
  • Testing instruments

Specifications

ParameterValue
Part NumberFT-1053-7
Product TypePolarization-maintaining (PM) fiber isolator
Center Wavelength1053 nm
Max. Optical Power (CW)10 W / 20 W (power classes)
Compatible BrandsNone specified

Contact

For pricing, datasheets and OEM/ODM inquiries, contact the F-tone Networks sales team: una@f-tone.com / betty@f-tone.com · WhatsApp: +86 17761163895