Product Details
Compact Design 18CH CWDM CCWDM Multiplexer with High Wavelength
Accuracy and Stability for Optimal Network Performance
The 18CH Compact Coarse Wavelength Division Multiplexer (CCWDM Mux)
delivers the functionality of traditional CWDM in a radically
miniaturized form factor. Utilizing advanced free-space optics
technology, CCWDM achieves superior optical performance within a
package over 75% smaller than conventional CWDM modules.
Key Advantages Driving CCWDM Adoption:
* Space Efficiency: Ideal for high-density applications where rack space is critical.
* Enhanced Optical Performance: Significantly improved wavelength accuracy, stability, and lower
insertion loss compared to standard CWDM.
* Superior Signal Integrity: Features high channel isolation and minimal
polarization-dependent loss (PDL).
* Protocol & Rate Agnostic: Transparently supports any protocol or data rate (e.g., 1G to
400G+, OTU, Ethernet, Fibre Channel).
Ideal Applications Include:
* Maximizing capacity in space-constrained CWDM optical networks.
* Enhancing PON (Passive Optical Network) infrastructure for FTTx
deployments.
* Extending reach and bandwidth in CATV/Video transport links.
* Enabling efficient wavelength division in 5G fronthaul/midhaul,
data center interconnects (DCI), and enterprise backbones.
HJY offers a compact CWDM module that provides bandwidth capacity
expansion for future network growth in one of the small packages.
Its compact size and unique carrier tray set it apart, and can be
installed in a variety of field situations.
The compact CWDM is ultra low loss, super thermal stability, and
excellent reliability, with smaller size compact design to save
much space in the application. Applicable to CWDM system and
optional special service
Performance Specifications:
Parameter | 10 Ch | 12Ch | 14 Ch | 16Ch | 18Ch |
Operating Wavelength (nm) | 1260~1620 |
Channel Wavelength (nm) | 1270,1290,...,1590,1610, or 1271,1291,...,1591,1611 |
Channel Spacing(nm | 20 |
Channel Passband (nm) | CWL+/-6.5nm |
Insertion Loss (dB) | ≤1.5 | ≤1.5 | ≤1.8 | ≤1.8 | ≤2.0 |
Channel Ripple (dB) | ≤0.4 |
Isolation (dB) | Adjacent | >30 |
| Non-adjacent | >40 |
Polarization Mode Dispersion (PS) | ≤0.2 |
Polarization Dependent Loss (dB) | ≤0.2 |
Directivity (dB) | >45 |
Return Loss(dB) | >45 |
Maximum Power Handling (mW) | 500 |
Operating Temperature (ºC) | -5~+70 |
Storage Temperature (ºC) | -40~85 |
Fiber Type | G657A1 |
Connector | TBD |
Package dimension (mm) | L55 x W45 x H6 |
Remark:Above specification are for device without connector
Unique Free-Space Technology
The CCWDM Mux adopts Free-Space technology, which uses light
propagating in free space to wirelessly transmit data. Inside the
device, adjacent signal channels are cascaded by parallel beam
instead of the fiber. This saves a lot of space for package box,
and the unique workmanship also helps CCWDM Mux Demux with low
insertion loss.
Comparison between CCWDM and CWDM
Insertion Loss <2.6 dB
The insertion loss of CCWDM Mux is about half of the conventional
CWDM Mux. This reduces the overall loss of the whole link, and
leaves more choices for the design of the solution.
Compact Package Design
CCWDM Mux uses the parallel beam for cascading instead of the
fiber, which saves significant space. The minimum dimension of
CCWDM aluminum box module is less than the 1/4 size of minimum CWDM
ABS pigtailed module.
Order Information
Configuration | Channel No. | Pigtail Type | Fiber length | Declension(mm) | Connector |
CC=CCWDM | 40=4 Channel 41=4+UPG 80=8 Channel 81=8+UPG1 82=8+UPG2 --- | 0=250um 1=900um | 0=0.5m 1=1m 2=1.5m 3=others | 1= L55 x W35 xH8 2=L44 x W25 x H6 | 0=None 1=FC/APC 2=FC/PC 3=SC/APC 4=SC/PC 5=others |
Type1:
Type 2:
Company Profile
HJY(Huajiayu) design and manufacture high quality optical passive
components and devices in China, 16 workshops,9200 square meters with over 300 workers to provide
up to 500,000 passive components per month production. We help to increase the revenues of customers, especially, we now
have good prices since single DWDM filter up to 96 wavelengths
AAWG.
Those can send more data over longer distances without
interference. All filters are tested in-house for guaranteed
functionality and integrate seamlessly with HJY’s CWDM and DWDM
transceivers. Don't miss the chance to reach out millions of
customers in your country! Let's start the cooperation.
Our team has rich experience in optical communication product
design and development, application support. Our partners are the
first-class raw material manufacturers in the global optical
communication industry, adhering to the quality pursuit of products
with industrial durable goods as the standard. To provide our
customers with truly high-quality, assured products, professional,
heart-saving solution design and technical service support.
We provide integrated, cost-effective optical communication
products, one-stop solutions. Save precious time and cost for our
users. For conventional products, we have standing stock, can
respond to customers in a timely manner, delivery on the same day,
so that customers can get satisfactory products in the fastest
time. For large-scale projects, we provide professional
consultation, program design and batch product testing, production,
and escort the smooth progress of customer projects.