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Lensed Fiber Assembly

概述

Lensed Fiber Assembly

Lensed Fiber Assembly

Perfect for coupling fiber with LD's and PD's for various applications such as DFB lasers, pump lasers or receivers. Our high quality specialty pigtails will improve coupling efficiency, increase product performance and save your costs

 

Lensed Fiber Assembly

 

Application:
· Perfect for coupling fiber with LD's and PD's for various applications such as DFB lasers, pump lasers or receivers. Our high quality specialty pigtails will improve coupling efficiency, increase product performance and save your costs
· We offer total solution for photonic packaging with our completed fiber to chip assemblies

 



 FC/APC wedged fiber assembly for 980nm LD coupling


Key Feature:

 

· High precision fiber-end shaping

 

· Multiple lens shapes are available for any application

 

· High quality AR coating for various wavelengths

 

· Kovar ferrules for welding and hermetic sealing

 

· Low insertion loss terminations

 

· Ni/Au metalization for exceptional solderability

 

Options

 

· Fiber to the chip assemblies may include:

 

· Fiber end-shaping

 

· AR coating

 

· Bare fiber metalization

 

· Hermetic and welding ferrules

 

· Low loss connector

 

· Singlemode, Multimode, and PANDA fiber

 


Welding and hermetic ferrules

Angled fiber-end

 

Wedged lens

 



Basic Configuration

 



 

 

 

 

 

 

 AR Coating :
 

· Ion assisted deposition

 

· Low reflection

 

· Reflection ratio less then 0.3%, typically 0.1%

 

· High environmental stability

 

· Various wavelengths available 980nm 1310nm 1480nm 1550nm

 

· Single or broadband available

 

Metalization :

 

· Sputtering or plating process
 

· Ni based Au plating or sputtering

 

· High level of hermeticity and pull strength

 

Soldering

 

Specifications

    
Fiber Tip Shape Wedge Angle
Fiber Type SMF28, Hl1060, PANDA, MMF
Fiber Buffer O.D. 250μm, 900μm
Taper Angle 90 deg. 0, 8, 45 deg.
Lens Radius 3-10μm N/A
Metalization Ni / Au
Soldering & Hermeticity Au/Sn
≤1x10-10 Pa?m3/sec
≤1x10-9 atm?cc/sec
AR Coating 980, 1310, 1480, 1550± 20nm
Available broadband coating
Reflection ratio ≤ 0.3%