FT-1064-78 product image - F-tone Networks 1 / 2
MODEL · FT-1064-78

1064nm High Power Isolator and Bandpass Filter (TGG Based)

F-tone Networks FT-1064-78: 1064 nm high power isolator plus bandpass filter in one TGG-based device for fiber lasers, test instruments and compact systems.

Center Wavelength
1064 nm
Min. Pass Bandwidth (@-0.5dB)
2, 5, 8, 15 or Specified nm
Max. Stop Bandwidth (@-25dB)
As Specified nm
Max. Insertion Loss of Pass band at 23℃
1.2 dB
Min. Isolation, λc ±10nm at 23℃
25 dB
Min. Extinction Ratio at 23℃ (PM Fiber Type)
20 dB

Reference model FT-1064-78 in your inquiry. Datasheets are confirmed offline before order. Full specifications ↓

Specifications

Technical parameters

Center Wavelength1064 nm
Min. Pass Bandwidth (@-0.5dB)2, 5, 8, 15 or Specified nm
Max. Stop Bandwidth (@-25dB)As Specified nm
Max. Insertion Loss of Pass band at 23℃1.2 dB
Min. Isolation, λc ±10nm at 23℃25 dB
Min. Extinction Ratio at 23℃ (PM Fiber Type)20 dB
Max. Polarization Dependent Loss at 23℃ (SM Fiber Type)0.15 dB
Min. Return loss at 23℃50 dB
Max. Power Handling (CW)0.3, 1, 5, 10, 20 or Specified W
Max. Peak Power for ns Pulse10 or Specified kW
Max. Tensile Load5 N
Operating Temperature0 ~ +70 ℃
Storage Temperature-40 ~ +85 ℃
Overview

Product details

Overview

The FT-1064-78 merges a high power optical isolator and a bandpass filter into one TGG-based 1064 nm device. The isolator stage blocks back-reflected light to protect the laser source, while the bandpass stage passes the wanted wavelength band and rejects out-of-band energy such as amplified spontaneous emission. Combining both functions in a single package reduces part count and board space in compact fiber optical systems. The design targets high power handling together with high isolation, high extinction ratio and high return loss. Pass bandwidth, stop bandwidth, isolation, insertion loss and power ratings are listed in the specification table.

Key Features

  • 1064 nm high power isolator and bandpass filter in one device
  • TGG-based design for high power handling
  • Isolator stage blocks back reflections toward the source
  • Bandpass stage selects the target band and rejects out-of-band energy
  • Targets high isolation, high extinction ratio and high return loss
  • Single package for compact fiber optical systems

Applications

  • High power fiber lasers
  • Optical test instruments
  • Compact fiber optical systems

Specifications

ParameterValue
Center Wavelength1064 nm
Min. Pass Bandwidth (@-0.5dB)2, 5, 8, 15 or Specified nm
Max. Stop Bandwidth (@-25dB)As Specified nm
Max. Insertion Loss of Pass Band at 23℃1.2 dB
Min. Isolation, λc ±10nm at 23℃25 dB
Min. Extinction Ratio at 23℃ (PM Fiber Type)20 dB
Max. Polarization Dependent Loss at 23℃ (SM Fiber Type)0.15 dB
Min. Return Loss at 23℃50 dB
Max. Power Handling (CW)0.3, 1, 5, 10, 20 or Specified W
Max. Peak Power for ns Pulse10 or Specified kW
Max. Tensile Load5 N
Operating Temperature0 ~ +70 ℃
Storage Temperature-40 ~ +85 ℃

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