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Singlemode Dual Window Fiber Optic Coupler5cb92d375d447.jpg

Singlemode Dual Window Fiber Optic Coupler

Flyin Optronics’ Singlemode Dual Window Coupler 1x2, 2x2 offer very low insertion loss, low polarization dependence and excellent environmental stability. Accurate coupling ratio from 50/50 to 1/99, fiber type 250um bare fiber, 3mm and 900um loose tube fiber are available with very tight uniformity in a wide wavelength range of both 1310 nm and 1550 nm windows. Singlemode dual window coupler find extensive application to perform power splitting and monitoring functions in all kinds of optical communication systems.

Type:
Grade:
Coupling Ratio:
Port:
Package:
Pigtail Style:
Fiber Type:
Connctor:
Wavelength:
1310/1550nm
Select at least one parameter!! or inquire now

Related Products

Description

Parameters

FeaturesApplications
Low Excess LossLong-haul Telecommunications
Various Coupling RatioCATV Systems & Fiberoptic Sensors
Compact SizeLocal Area Network
High Stability and ReliabilityFTTH & LAN


The relation picture of Insertion & Wavelength、Temperature

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The production workshop show

Performance Specifications

Singlemode Dual Window Wideband Couplers
GradePA
Coupling Ratio(%)50/5050/50
Excess Loss (Typical)(dB)0.10.15
Maximum lnsertion loss(dB)3.63.8
Uniformity (Max.)(dB)0.71.0
Polarization Sensitivity (dB)0.150.2
Operating Wavelength(nm)1310/1550±40 or custom wavelength

Coupling Ratio/insertion Loss Conversion Chart

Coupling Ratiolnsertion Loss

PremiumA Grade
40/604.7/2.75.0/2.9
30/706.0/2.06.4/2.2
20/807.9/1.58.5/1.7
10/9011.3/0.6512.0/0.8
5/9514.8/0.415.3/0.55
1/9922.5/0.323.0/0.35

Coupling Ratio(%)1~50
Directivity (dB)>55
Operating Temperature(℃)-20~+80
Storage Temperature(℃)-40~+85
Fiber TypeCorning singlemode SMF-28
Fiber Pigtail Length(m)1
Port Configuration1×2 or 2×2
Dimensions (mm)Package D,E,F,G

Package Dimensions & Pigtail Style

Package Dimensions:
Package D:3mm x 45mm stainless steel tube

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Package E:3mm x 54mm stainless steel tube1498012990698577.png
Package F:3mm x 60mm stainless steel tube1498012991102415.png
Package G:10mm x 20mm x 90mm case1498012991114800.png
Pigtail Style:
Package D,E:250um bare fiber
Package F250um bare fiber or 900um loose tube
Package G:2mm,3mm cable or 900um loose tube


Specification

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