FT-1064-15 product image - F-tone Networks
MODEL · FT-1064-15

1064 nm 2W Non-PM Faraday-Based Optical Isolator

F-tone Networks FT-1064-15: 1064 nm Faraday-based non-PM isolator in 0.5/1/2 W versions, single or dual stage, up to 50 dB isolation for fiber laser systems.

27
45
35
50
Features
Low Insertion Loss; High Return Loss; High Isolation; High Stability & Reliability
Applications
Testing Instrument; MOPA Fiber Laser; Fiber Laser
Stage
Single / Dual
Single
Dual

Reference model FT-1064-15 in your inquiry. Datasheets are confirmed offline before order. Full specifications ↓

Specifications

Technical parameters

2745
3550
FeaturesLow Insertion Loss; High Return Loss; High Isolation; High Stability & Reliability
ApplicationsTesting Instrument; MOPA Fiber Laser; Fiber Laser
StageSingle / Dual
SingleDual
Center Wavelengthnm | 1064
Operating Wavelength Rangenm | ±5
Typ. Peak Isolation at 23℃3 5 / 50 dB
Min. Isolation at 23℃2 7 / 45 dB
Max. Insertion Loss at 23℃1.7 / 3.8 dB
1.73.8
Max. Insertion Loss at 23℃ and Input Power 300mW2.0 / 4.0 dB
2.04.0
Max. Insertion Loss at 23℃ and Input Power 1W2.5 / 4.5 dB
2.54.5
Max. Insertion Loss at 23℃ and Input Power 2W3.0 / 5.5 dB
3.05.5
Max. Polarization Dependent Loss at 23℃dB | 0.15
Min. Return Loss at 23℃ (Input /Output)dB | 45
Max. Optical Power (CW)W | 0.5, 1, 2
Max. Peak Power for ns PulsekW | 10
Package Dimensions33x17x11.5 / 60x17x11.5 mm
33x17x11.560x17x11.5
Max. Tensile LoadN | 5
Operating Temperature℃ | +10 to +50
Storage Temperature℃ | 0 to +60
①①①①– Wavelength: | 1064=1064nm, SSSS=Specified
②– Core Type: | S=Single-core stage, D=Dual-core stage
③– Working Axis: | N=Non-PM
④④④– Fiber Type: | 004=Hi1060, 019=LMA-GDF-10/125-M, SSS=Specified
⑤– Package Dimensions: | 0=33x17x11.5mm, 1=60x17x11.5mm
⑥– Pigtail Type: | 0=250μm bare fiber, 1=900μm loose tube
⑦– Fiber Length: | 0.8=0.8m, 1.0=1m, S=Specified
⑧⑧– Connector Type: | 0=FC/UPC, 1=FC/APC, 2=SC/UPC, 3=SC/APC, N=None, S=Specified
⑨⑨– Average Power: | 00=500mW, 01=1W, 02=2W
⑩⑩– Peak Power: | 00=Continuous Wave, 01=1kW, 02=2kW, 10=10kW, SS=Specified
Overview

Product details

Overview

The FT-1064-15 is a Faraday-based optical isolator for 1064 nm systems, available in 0.5 W, 1 W, and 2 W continuous-wave versions. Single-stage models provide 35 dB typical isolation with 1.7 dB maximum insertion loss; dual-stage models reach 50 dB isolation with 3.8 dB maximum loss. Insertion loss stays controlled at elevated input powers up to 2 W. Minimum return loss of 45 dB and maximum polarization dependent loss of 0.15 dB protect laser stability. The isolator serves test instruments, MOPA fiber lasers, and fiber laser systems, with flexible ordering options covering fiber type, pigtail style, length, and connector.

Key Features

  • Center wavelength 1064 nm; operating range ±5 nm
  • Faraday-based non-PM isolator, single or dual stage
  • Single stage: 35 dB typical isolation / 1.7 dB max insertion loss
  • Dual stage: 50 dB typical isolation / 3.8 dB max insertion loss
  • CW power options 0.5 W, 1 W, 2 W; peak pulse power 10 kW
  • Minimum return loss 45 dB; maximum PDL 0.15 dB

Applications

  • Testing instruments
  • MOPA fiber lasers
  • Fiber laser systems

Specifications

ParameterValue
Part NumberFT-1064-15
Device TypeFaraday-based non-PM optical isolator
StageSingle / Dual
Center Wavelength1064 nm
Operating Wavelength Range±5 nm
Typ. Peak Isolation (23 °C)35 dB (single) / 50 dB (dual)
Min. Isolation (23 °C)27 dB (single) / 45 dB (dual)
Max. Insertion Loss (23 °C)1.7 dB (single) / 3.8 dB (dual)
Max. Insertion Loss @300 mW input2.0 dB (single) / 4.0 dB (dual)
Max. Insertion Loss @1 W input2.5 dB (single) / 4.5 dB (dual)
Max. Insertion Loss @2 W input3.0 dB (single) / 5.5 dB (dual)
Max. Polarization Dependent Loss0.15 dB
Min. Return Loss (Input/Output)45 dB
Max. Optical Power (CW)0.5 W, 1 W, 2 W
Max. Peak Power (ns pulse)10 kW
Max. Tensile Load5 N
Package Dimensions33x17x11.5 mm / 60x17x11.5 mm
Operating Temperature+10 to +50 °C
Storage Temperature0 to +60 °C
Ordering Code OptionsWavelength 1064 nm; core type single / dual stage; working axis non-PM; fiber Hi1060 / LMA-GDF-10/125-M; package 33x17x11.5 mm or 60x17x11.5 mm; pigtail 250 μm bare fiber or 900 μm loose tube; length 0.8 m or 1 m; connector FC/UPC, FC/APC, SC/UPC, SC/APC or none; avg power 500 mW / 1 W / 2 W; peak CW / 1 kW / 2 kW / 10 kW

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