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CWDM filter
CWDM filter CWDM filter CWDM filter CWDM filter

3 Port CWDM filter CWDM ITU Component


  • Single channel 3 port CWDM filter, 1270nm~1610nm waves.
  • Low insertion loss
  • High channel isolation
  • Low polarization dependent loss
  • Exceptional reliability and stability
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  • Product Detail

3 Port CWDM Filter CWDM ITU Component



FIBERWDM’s CWDM Components are low loss and reliable performances, support 1270nm to 1610nm, 18 waves.


These components show broad passband and high isolation, making them ideal for operation with inexpensive, uncooled lasers. They are low cost products for the CATV and metro/access markets.

Easily customizable, FIBERWDM’s CWDMs can be configured from a standard list of packaging and connector options.

 

Product

  3 port CWDM filter Steel


 3 port CWDM filter Steel

  

Features

  • Low insertion loss
  • High channel isolation
  • Low polarization dependent loss
  • Exceptional reliability and stability

Applications

  • Access networks
  • Metro WDM Systems
  • Enterprise networks

 

Specifications


Wavelength

1270nm~1610nm (ITU)

Channel spacing

20 nm ITU grids

Passband

≥+/-6.5dB

Technology

TFF (Thin Film Filter)

Passband ripple

≤0.30dB

IL @ Passband

≤0.60dB

Reflection band ripple

≤0.20dB

IL @Reflection

≤0.40dB

Transmission isolation (adj channel)

≥30dB

Transmission isolation (non-adj channel)

≥50dB

Reflection isolation

≥15dB

Polarization dependent loss

≤0.1dB

Polarization mode dispersion

≤0.2ps

Thermal Stability

≤0.005N

Directivity

≥50dB

Return loss

≥45dB

Optical power handling

≤500mW

Temperature

Operating -40 to 85°C

Storage -40 to 85°C

Fiber type

SMF-28e

Package dimension

5.5 x 34

Note.  

1) All the specifications are based on the devices without connectors, and guaranteed over wavelength, polarization and temperature.

2)PMD and chromatic dispersion values are guaranteed by design.

3) Specifications are subject to change without notice

  

Dimensions drawing（mm）

CWDM Filter  

CWDM Filter

 Ordering information

 

RD-C

- Package

-Connector Type

U/A

-Channel Plan

-Fiber Type

-Fiber Length

 

S: Steel

0: No connector

U: UPC

27: 1270

25: 250um Fiber

005: 0.5+/-0.1m

 

G:Glass

1: LC

A: APC

29: 1290

90: 900um Fiber

01: 1.0+/-0.1m

 

 

2: SC

 

31: 1310

 

others

 

 

3: FC

 

others

 

 

 

 

4: Others

 

 

 

 

Example: RD-CS1U-27-2505: 3Port CWDM 1270 LC/UPC 250um0.5M Fiber Steel

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