lensed fiber assembly-龙8国际

lensed fiber assembly

概述

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

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%