FT-1064-8 product image - F-tone Networks
MODEL · FT-1064-8

1064nm PM Fused Fiber Coupler 1x2 and 2x2

F-tone Networks FT-1064-8: 1064 nm PM fused fiber coupler in 1x2 and 2x2 layouts, 0.5 dB excess loss, 20 dB extinction ratio, 3 W power, 1/99 to 50/50 taps.

Features
High Power Handling; Low Insertion Loss; High S tability & Reliability
Applications
Coherent Communication; Power Monitor; Fiber Sensor
Center Wavelength
nm | 1064, 1030, 980
Operating Bandwidth
nm | ±15
Max. Excess Loss
dB | 0.5
Min. Extinction Ratio
dB | 20

Reference model FT-1064-8 in your inquiry. Datasheets are confirmed offline before order. Full specifications ↓

Specifications

Technical parameters

FeaturesHigh Power Handling; Low Insertion Loss; High S tability & Reliability
ApplicationsCoherent Communication; Power Monitor; Fiber Sensor
Center Wavelengthnm | 1064, 1030, 980
Operating Bandwidthnm | ±15
Max. Excess LossdB | 0.5
Min. Extinction RatiodB | 20
Min. DirectivitydB | 50
Max. Return LossdB | 55
Max. Optical Power (CW)W | 3
Fiber Type– | PM Panda Fiber
Package Dimensionmm | φ3*54 (bare/900um loose tube) or 90x20x10 (2mm/3mm loose tube)
Operating Temperature℃ | –5~+75
Storage Temperature℃ | -40~+85
Splitting Ratio50/50
%±7.0
40/60% | ±5.5
30/70% | ±4.0
20/80% | ±3.1
10/90% | ±2.6
5/95% | ±1.5
1/99% | ±0.6
1111 – Wavelength:1064=1064nm, 1030=1030nm, 0980=980nm
2 – Port Type:3=1×2, 4=2×2
33 – Tap Ratio:01=1/99, 10=10/90, 50=50/50, SS=Specify
444 – Fiber type:003=PM980, 014=PM106L, SSS=Specify
5 – Package Dimension:0=φ3.0x54mm, 2=90x20x10mm S=Specify
6 – Pigtail type:0=bare fiber, 1=900μm loose tube, 2=2mm jacket, 3=3mm jacket
7 – Fiber length:1.0=1m, 10=10m, S=Specify
888 – Connector type:0=FC/UPC, 1=FC/APC, 2=SC/UPC, 3=SC/APC, N=None, S=Specify
Overview

Product details

Overview

The FT-1064-8 is a polarization-maintaining fused fiber coupler for 1x2 and 2x2 layouts, offered at 1064, 1030 and 980 nm center wavelengths with ±15 nm bandwidth. Excess loss stays within 0.5 dB, the extinction ratio at 20 dB minimum and directivity at 50 dB minimum. Tap ratios run from 1/99 to 50/50 with stated tolerances, so monitoring taps and even splits stay within design margins. Continuous power handling reaches 3 W through PM Panda fiber. Two package styles cover bare fiber, 900 μm loose tube and 2/3 mm jacket builds across -5 to +75 °C.

Key Features

  • PM fused fiber coupler at 1064, 1030 and 980 nm; ±15 nm operating bandwidth
  • 1x2 and 2x2 layouts; PM Panda fiber
  • Maximum excess loss 0.5 dB; minimum extinction ratio 20 dB
  • Minimum directivity 50 dB; return loss 55 dB
  • Tap ratios 1/99 to 50/50 with stated tolerances
  • 3 W maximum CW power; operating range -5 to +75 °C

Applications

  • Coherent communication links
  • Optical power monitoring
  • Fiber sensor networks

Specifications

ParameterValue
Part NumberFT-1064-8
Center Wavelength1064, 1030 and 980 nm
Operating Bandwidth±15 nm
Maximum Excess Loss0.5 dB
Minimum Extinction Ratio20 dB
Minimum Directivity50 dB
Return Loss55 dB
Maximum Optical Power (CW)3 W
Fiber TypePM Panda fiber
Package Dimensionφ3x54 mm (bare fiber / 900 μm loose tube) or 90x20x10 mm (2 mm / 3 mm loose tube)
Operating Temperature-5 to +75 °C
Storage Temperature-40 to +85 °C
Splitting Ratio / Tolerance50/50 (±7.0), 40/60 (±5.5), 30/70 (±4.0), 20/80 (±3.1), 10/90 (±2.6), 5/95 (±1.5), 1/99 (±0.6)

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