PM DWDM

PM DWDM is a combination of Polarisation-Maintaining (PM) fibre and Dense Wavelength Division Multiplexing (DWDM) technology, designed for ultra-high-speed, ultra-long-haul, polarisation-sensitive optical communications.

Specification

Resources

Feature

Low insertion loss

Wide wavelength range

High channel segregation

High stability and reliability

Application

DWDM networks

CATV optical fiber system

Fiber amplifier

In light path channel add/remove

Wavlength routing

Coherent optical communication enhancement

Ultra-long range polarisation stabilised transmission

Technical Specification

Parameter		Specification
Channel Wavelength(nm)		ITU Grid
Channel Passband (@-0.5dB bandwidth (nm)		≥0.22（100G）≥0.5（200G）
Pass Channel Insertion Loss (dB)		≤1.0
Reflection Channel Insertion Loss/ (dB)		≤0.6
Isolation(dB)	Adjacent	>30
	Non-adjacent	>40
	Reflection	>12
Extinction Ratio（@23℃）(dB)		≥18
Directivity(dB)		>45
Return Loss (dB）		>45
Maximum Power Handling (mW)		300
Opterating Temperature (℃)		-5~+70
Storage Temperature (℃)		-40~85
Package dimension (mm)		5.5×L38 for 900um loose tube

1.Above specification are for device without connector.

2.For devices with connectors,insertion loss will be 0.3dB higher,RL will be 5dB lower,and ER will be 2dB lower.

Dimension (mm)

Ordering information HC-PM-DWDM-A-B-C-D-E

DWDM

ITU

Pass Channels

Axis Alignment

Fiber Type

Fiber Length

Connector

1=100GHz

2=200GHz

01=Ch01

02=Ch02

…….

60=Ch60

1=Fast Axis Blocked

2=Both Axis Working

S=Specify

1=Bare fiber

2=900um loose tube

1=1m

2=2m

S= Specify

0=None

1=FC/APC

2=FC/PC

3=SC/APC

4=SC/PC

5=ST

6=LC

S=Specify

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Resources

PM DWDM