
FWDM 1310nm 1490nm 1550nm optical filter
1. Description:
Three-port WDM specifically refers to three specific wavelength
division multiplexing devices. In fiber-optic communications
network, using three-port WDM can achieve two-way transmission of
voice, video, data, the three most common wavelengths of WDM are
1310&1490 & 1550nm. Three-port WDM filters use principle of
mutual collimator after binding the package, you can customize any
of three wavelengths. Such devices generally require 24 hours of
high temperature cycling and drop test to ensure products’
stability and reliability.
2.Features:
•Wide Wavelength Range
•Low Insertion Loss
•High Channel Isolation
•High stability and reliability
3.Application:
•System Monitoring
•WDM system
•Transmitters and Fiber
•Fiber optical amplifier
•Fiber optic lnstruments
4.Specification :
Parameter | FWDM 4/35 | FWDM 5/34 | FWDM 34/5 | |
Pass Band Wavelength Range (nm) | 1480~1500 | 1540~1560 | 1260~1360 & 1480~1500 | |
Reflection Band1 Wavelength Range (nm) | 1260 ~ 1360 | 1260 ~ 1360 | 1540~1560 | |
Reflection Band2 Wavelength Range (nm) | 1540~1560 | 1480~1500 | ||
Insertion Loss (dB) | Reflect Channel | ≤0.6 | ||
Pass Channel | ≤0.8 | |||
Channel Ripple (dB) | <0.3 | |||
Isolation(dB) | Reflect Channel | > 15 | ||
Pass Channel | >30 | |||
Insertion Loss Temperature Sensitivity (dB/℃) | <0.005 | |||
Polarization Dependent Loss (dB) | <0.1 | |||
Polarization Mode Dispersion (ps) | <0.1 | |||
Directivity (dB) | >50 | |||
Return Loss (dB) | >50 | |||
Maximum Power Handling (mW) | 500 | |||
Operating Temperature (℃) | 0 ~+70 | |||
Storage Temperature (℃) | -40 ~+85 | |||
Package Dimension (mm) | 1. Φ5.5 x L38(for 900um Loose tube or bare fiber )) 2. L90xW20xH9.5(for 2.0 mm or 3.0mm Cable) |
5.Order information:
Product | Wavelength | Pigtail Type | Fiber length | Connector |
FWDM | 4/35=1490pass/1310&1550reflect 5/34=1550pass/1310&1490reflect 34/5=1310&1490pass/1550reflect | 0=250um 1=900um 2=2.0mm | 1=1m 2=1.5m 3=others | 0=None 5=others |
Shenzhen CY COM Product Co., Ltd
Shenzhen CY COM Product Co., Ltd is a high-tech enterprise specialized in designing,
manufacturing and selling fiber optic telecommunication products.
The products we are producing include fiber optic connector, fiber
optic patch cord, pigtail, optical fiber adapter, attenuator,
FBT/PLC splitter, optical fiber closure, terminal box and ODF.
These products are wide used in all kinds of fiber optic
telecommunication field, such as telecom, CATV, fiber optic data
transmission, LAN ect.
Relying on the existing technology advantage, adopting the
modern enterprise system to standardize enterprise behavior, we set
up a strict quality guarantee system according to the requirements
of international management standard ISO9001:2008, and our products
are approval by world wide customers.
“Carrying on integrity, looking for better from best, searching for excellence, customer is the king.” is our company management policy. And we insist on to serve our customers with high-quality products and best service. Let’s effort together, and create a bright future in fiber optic telecommunication field.
HUAWEI Technology Co., Ltd.
Zhongxing Telecommunication Equipment Corporation(ZTE)
FiberHome Technologies Group
SUNSEA TELECOMMUNCIATIONS CO., LTD
Famous communication enterprises and other domestic and international Communication engineering company,Equipment company and Trading Company
Product Line
Equitment and Instrument
Product ROHS test report
ISO9001:2015 Certification
ISO14001:2015 Certification