FT-1064-66 product image - F-tone Networks
MODEL · FT-1064-66

1064nm 300mW PM TGG Isolator

F-tone Networks FT-1064-66: 1064 nm 300 mW polarization-maintaining TGG isolator with high isolation and high-stability performance for ultra-fast fiber lasers.

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
1064 nm
Operating Wavelength Range
±5 nm
Typ. Peak Isolation at 23℃
30 dB
Min. Isolation at 23℃
26 dB

Reference model FT-1064-66 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 Wavelength1064 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)300 mW
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

Seed oscillators in ultrafast fiber lasers need isolation that leaves polarization untouched, and the FT-1064-66 is built for that slot. Its terbium gallium garnet (TGG) stage rotates the 1064 nm forward beam while dumping reverse light, up to the 300 mW continuous rating, so feedback cannot re-enter the cavity and corrupt mode-locking. The PM path holds polarization from input to output instead of accepting arbitrary states, which matters wherever downstream amplifiers, modulators or frequency doublers are polarization-sensitive. Ordering options cover both-axis and fast-axis-blocked working configurations. This compact TGG unit suits seed protection, sensor interrogation and instrument front ends running at 1064 nm.

Key Features

  • TGG-based polarization-maintaining isolator at 1064 nm
  • Rated for 300 mW continuous optical power
  • Maintains polarization state end to end for polarization-sensitive systems
  • Faraday rotation attenuates back reflections to protect the source
  • High isolation with low insertion loss, high extinction ratio and high return loss
  • Stable and reliable operation for demanding laser environments

Applications

  • Ultra-fast fiber laser systems
  • Test instruments
  • Fiber sensor systems
  • Fiber laser sources

Specifications

ParameterValue
Center Wavelength1064 nm
Operating Wavelength Range±5 nm
Typ. Peak Isolation at 23°C30 dB
Min. Isolation at 23°C26 dB
Typ. Insertion Loss at 23°C0.8 dB
Max. Insertion Loss at 23°C1.0 dB
Min. Extinction Ratio at 23°C20 dB
Min. Return Loss at 23°C (Input/Output)50 dB
Max. Optical Power (CW)300 mW
Max. Peak Power for ns Pulse10 or Specified kW
Package Dimension64x28x26 mm
Max. Tensile Load5 N
Operating Temperature+10~+50 ℃
Storage Temperature0~+60 ℃

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