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CWDM

CWDM


ITU-T standard wavelength

Product overview

Features:

*Wide operating wavelength range

*Low insertion loss

*Ultra flat broadband

*High channel isolation

*High stability and reliability

*Light path without epoxy resin


Application:

*WDM system

*Cable TV system

*FTTH 3-in-1 system

Parameter

Parameter

Specification

Working wavelength

1260-1650 nm

Center wavelength

ITU-T Grid

Channel spacing

20nm

0.5dB Bandwidth

±7nm

Passband flatness

≤0.3dB

Number of channels

4

8

16

Typical insertion loss

≤1.5dB

≤2.5dB

≤3.5dB

Polarization related loss

≤0.1dB

≤0.15dB

≤0.15dB

Polarizing film dispersion

≤0.1ps

Adjacent channel isolation

≥30dB

Non-adjacent channel isolation

≥40dB

Insertion loss temperature stability

≤0.005dB/℃

Wavelength thermal stability

≤0.002nm/℃

Passband flatness

≤0.3dB

Directionality

≥50dB

Reflection

≥50dB

Maximum input power

500mW

Fiber type

Single mode G652,G657

Optical cable type

Ø0.9 loose tube, Ø3 optical cable

Optical interface

Customizable

Length

Customizable

Operating temperature

-10°C ~ 70°C

Storage temperature

-40°C ~ 85°C

Certification

ROHS 2.0CE

Standard

Telcordia GR-1209-CORE

Telcordia GR-1221-CORE

ITU G.694.2

Size chart
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