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CWDM Mux Demux
Created with Pixso. 18 Channels 1270-1610nm CWDM Mux Demux with Monitor Port and TFF Technology

18 Channels 1270-1610nm CWDM Mux Demux with Monitor Port and TFF Technology

Brand Name: GEZHI or OEM
Model Number: 18 Channels CWDM Mux Demux
MOQ: 1pc
Price: US$78-US$198
Payment Terms: T/T,Western Union
Detail Information
Place of Origin:
China
Certification:
CE RoHS,ISO9001
Document:
Wavelength:
18 Channels 1270-1610nm
Channel Spacing:
20nm
Passband Ripple:
≤ 0.5dB
Center Wavelength Accuracy:
± 0.05nm
Channel Passband:
± 6.5nm
Technology:
TFF (Thin Film Filter)
Packaging Details:
Paper box
Supply Ability:
5000pcs per month
Highlight:

18channels passive cwdm

,

passive cwdm fiber optic multiplexers

,

1610nm cwdm fiber optic multiplexers

Product Description

18 Channels CWDM Fiber Optic Multiplexer with Monitor Port

18 Channels CWDM Mux Demux, 1270-1610nm, with Monitor Port, 5.0dB Typical IL, LC/UPC, Dual Fiber, 1U Rack Mount

Product Overview

The 18CH Mux Demux is a cost-effective, flexible passive CWDM device based on TFF (Thin Film Filter) technology, suitable for short-distance transmission. This unit functions as either a multiplexer or de-multiplexer (mux/demux) and maximizes C-band capacity in accordance with ITU-T G.694.2 standards. When used with Gezhi Photonics CWDM optical transceivers and OADM components, it supports various architectures from simple point-to-point to amplified ring configurations.

Key Features

  • Passive transparent multiplexing at any rate, any service
  • Multiplexing of up to 18 channels on fiber pair to maximize existing fiber utilization
  • Low insertion loss: Typical 5.0dB, Maximum 5.5dB
  • Compatible with ITU Grid and interconnects with all optical networking products
  • Monitor port taps off 1% of the signal to monitor channel power levels
  • Hybrid C/DWDM system via 1530nm/1550nm for additional DWDM channels
  • Customizable solutions per customer application requirements

Applications

Data Center Interconnect for CWDM Network

Mux Demux units interconnect seamlessly with transponders, muxponders, and third-party WDM products to form cost-effective high-capacity CWDM tailored solutions.

CWDM Mux Demux data center interconnect application diagram

Hybrid CWDM-DWDM System for Network Expansion

By utilizing the 1530nm and 1550nm CWDM channels, multiple DWDM channels can be transmitted within a single CWDM channel, providing a cost-effective and easily expandable solution.

Hybrid CWDM-DWDM system network expansion diagram

Technical Specifications

Wavelength 18 Channels 1270-1610nm
Channel Spacing 20nm
Passband Ripple ≤ 0.5dB
Center Wavelength Accuracy ± 0.05nm
Channel Passband ± 6.5nm
Technology TFF (Thin Film Filter)
Insertion Loss ≤ 5.5dB, 5.0dB Typical
Insertion Loss @ 1% Mon ≤ 24.5dB
Return Loss ≥ 45dB
Directivity ≥ 50dB
Polarization Dependent Loss ≤ 0.3dB
Polarization Mode Dispersion ≤ 0.1ps
Channel Isolation Adjacent ≥ 30dB, Non-adjacent ≥ 40dB
Operating Temperature -40 to 85°C (-40 to 185°F)
Storage Temperature -40 to 85°C (-40 to 185°F)
Power Handling ≤ 500mW
Dimensions (HxWxD) 1.73"x19"x10.28" (44x481.8x261.2mm)

Frequently Asked Questions

What's the lead time?

The normal lead time is about 1 week. For large quantities and special products, please check lead time with our sales representative. We keep stock for some products and can ship within 1-3 days after receiving payment.

What is your warranty time?

3 years warranty.

Can I have a sample order? What is your MOQ?

Sample orders are welcome to test and check quality. We don't have a minimum order quantity - 1 piece samples are available. Mixed samples are also acceptable.

Could I use our own logo, label and package?

Yes, we provide OEM service according to your requirements, including custom product labels, logos, part numbers, serial numbers, and packaging.

What are the payment terms?

Payment terms: T/T, PayPal, Western Union, cash payment, AliPay, etc.

Ratings & Review

Overall Rating

5.0
Based on 50 reviews for this product

Rating Snapshot

The following is the distribution of all ratings
5 stars
100%
4 stars
0%
3 stars
0%
2 stars
0%
1 stars
0%

All Reviews

L
Lucas
Chile Jan 14.2026
This 18CH CWDM mux demux is a game-changer! The monitor port is super practical for power checking, TFF tech makes it run super stable, and the low insertion loss is exactly what I needed for my data center. Shipped fast too!
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