FT-1064-33 product image - F-tone Networks
MODEL · FT-1064-33

1064 nm Free Space Optical Isolator

F-tone Networks FT-1064-33: 1064 nm free space optical isolator with high isolation and low insertion loss, protecting laser chips in fiber laser systems.

Features
High Isolation; Low Insertion Loss
Applications
Fiber Lasers; Protect Laser Chip
Stage
Single Stage / Dual Stage
Center Wavelength (λc)
1064 nm
Peak Isolation
40 / 52 dB
Min. Isolation, λc ± 10 nm, 23 ℃
30 / 42 dB

Reference model FT-1064-33 in your inquiry. Datasheets are confirmed offline before order. Full specifications ↓

Specifications

Technical parameters

FeaturesHigh Isolation; Low Insertion Loss
ApplicationsFiber Lasers; Protect Laser Chip
StageSingle Stage / Dual Stage
Center Wavelength (λc)1064 nm
Peak Isolation40 / 52 dB
Min. Isolation, λc ± 10 nm, 23 ℃30 / 42 dB
Typ. Insertion Loss, 23 ℃1 / 2.1 dB
Max. Insertion Loss, 23 ℃1.2 / 2.3 dB
Clear Aperture0.9 mm
Max. Optical Power (Continuous Wave)300 mW
Polarization Plane of InputAs indicated
Tilt Angle of Input Polarizationdegree
Operating Temperature0 to + 50 ℃
Storage Temperature- 40 to + 85 ℃
Overview

Product details

Overview

The FT-1064-33 is a free space optical isolator operating at 1064 nm. Unlike fiber-pigtailed devices, it works directly in open beam paths, blocking return reflections before they reach the laser chip. High isolation and low insertion loss keep the forward beam intact while attenuating back-reflected light. The device suits fiber laser systems where a laser chip or diode needs direct protection from optical feedback. It also fits bench-top optical setups that require isolation in free space rather than through fiber. The compact form supports straightforward integration into OEM laser assemblies and laboratory instruments.

Key Features

  • Center wavelength 1064 nm, free space optical design
  • Operates in open beam paths, no fiber pigtails required
  • High isolation blocks feedback toward the laser chip
  • Low insertion loss keeps the forward beam intact
  • Protects laser chips and diodes from optical feedback

Applications

  • Fiber lasers
  • Laser chip protection

Specifications

ParameterValue
Part NumberFT-1064-33
Product TypeFree space optical isolator
Center Wavelength1064 nm
IsolationHigh (numeric value not provided)
Insertion LossLow (numeric value not provided)

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