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10db FC Female To FC Female Fiber Optic Attenuator With
Communication Equipment
Product Introduction of Fiber Optic Attenuator:
Attenuator optic attenuator is a precise device that can provide
different attenuation for needing.They are used in the transmit
line of fiber.There are two kinds of attenuator,alterable and
fixable .The attenuation form 1dB to 65dB.
Optic attenuator is a precise device that provide the attenuation
form 1dB to 65dB.It is design under the international standard and
accord with the standard of IEC.It is largely used in the area of
optic communication.
Fixable attenuator can be adjusted in need of the project.It is
used in many fiber transmissions.There are three kinds of these
products,FC/SC/ST convertor,high return lossof FC/SC type,high
return loss of online type.
Features of Fiber Optic Attenuator:
♦ Accored with the standard of IEC
♦ Low excess loss
♦ High precission of the attenuation
♦ Small bulk and light weight
♦ High stability and reliablity
♦ Precise attenuation values
♦ Low PDL & insertion loss
♦ Precisional reflection polishing
♦ The flexible case for easy portability
♦ Accurate size armed with elegant dust cap, better ensure the
handy installation and protection from out-service.
♦ Durable metal shell for permanent protection
♦ Shaped with metal material, our attenuators perfectly protect the
core insert from external damage.
Applications of Fibre Optic Attenuator:
♦ Optic fiber communication
♦ LAN
♦ Optic fiber CATV
♦ Testing and others
Technique Parameters of Fiber Optic Attenuator:
Item | Specification | ||
PC | UPC | APC | |
Operating Wavelength (nm): | 1310/1550 | ||
Return Loss (dB): | ≥50 | ≥55 | |
≥60 | |||
Attenuator Value: | According to custom request make 1—30dB | ||
Maximum Optical Input Power: | 200mW | ||
Bellcore Compliant: | Wavelength Independent (DWDM) | ||
Operating Temperature: | -40--+85°C | ||
Attenuation Accuracy: | +/-0.5 (1-10) +/-1.0 (11-30) | ||
Durability (well over 100mw): | Simple and Reliable Structure | ||
Storage Temperature: | -40--+85°C |
Details of Fiber Optic Attenuator:
Other Types:
Optical fiber attenuators are classified into the following four
types according to the interface:
♦ SC fiber attenuator: applies to the SC fiber interface, which is
similar to the RJ-45 interface, but the SC interface is flatter and
the contact plate inside is a copper column.Fixed the attenuation
power of the optical fiber attenuator is fixed, such as 1dB, 5dB,
or 10dB. For example, the attenuation power of a -3 db optical
fiber attenuator is 3dB. Such fiber attenuators are commonly used
in telecommunications networks, fiber optic test equipment, local
area network (LAN) and cable television (CATV) systems. Fixed fiber
attenuator can be divided into line type and connector type.
♦ LC optical fiber attenuator: Applied to LC optical fiber
interface, can be used to connect SFP module, adopts modular jack
(RJ) latch mechanism, easy to operate, often used in routers;The
connector optical fiber attenuator has the same appearance as the
optical connector. The only difference is that the two ends of the
connector optical fiber attenuator are male connector ports and
female connector ports. The optical fiber attenuator either uses
air gaps to achieve attenuation, or attenuates the optical fiber by
mixing metal ions to achieve attenuation.
♦ FC fiber attenuator: Used for FC fiber interfaces. The outer
layer is wrapped with a metal jacket and fastened by turnbuckle.
Generally used in ODF side, mostly used for distribution frame;The
attenuation power of the adjustable fiber attenuator is not static,
but changes with the change of conditions. The change span is
0.5dB, 20dB, 50dB, etc., and some even reach the accuracy of 0.1dB
and 0.01dB. Tunable fiber attenuators are generally used to
accurately test and measure optical fibers, and are also widely
used in Erbium-doped fiber amplifiers. Their function is to balance
the optical signal power in different channels.
♦ ST fiber attenuator: Applied to the ST fiber interface. It is
usually used on the fiber distribution frame. The enclosure is
round and fastened by turnbuckles.