Product Details
CWDM Module for CATV Fiberoptical System with low insertion loss
and high channel isolation
Descreption:
Coarse Wave Division Multiplexing (CWDM) modules combine or split
up to 18 wavelengths into a single fiber. CWDM technology uses ITU
standard 20nm spacing between the wavelengths, from 1271nm to
1611nm.
Our CWDM module has 4 to 18 channels. The central wavelength of
each channel is specified to one of the ITU-T grid wavelengths.The
module also has high thermal stability to ensure reliable
performance under different environment.
Features:
- Based on proven thin-film filter technology
- Low insertion loss
- High channel isolation
- High stability and reliability
Applications:
- CWDM metro and access broadband networks
- CATV systems
- Fiber optic amplifiers
- CWDM system
Specification:
Parameter | 4Channel | 8Channel | 16Channel |
Central Wavelength(nm) | 1271,1291,1311...1551,1571,1591,1611 |
Channel space(nm) | 20 |
Channel bandwidth(nm) | λc ± 6.5 |
Channel flatness(dB) | ≤0.4 |
Insertion Loss(dB) | ≤2.0 | ≤3.0 | ≤5.0 |
Demux Isolation(dB) | Adjacent channel | ≥30 |
Non-adjacent channel | ≥40 |
Mux Isolation(dB) | Adjacent channel | ≥15 |
Non-adjacent channel | ≥15 |
Channel uniformity(dB) | ≤1.0 |
Driectivivty (dB) | ≥55 |
Return loss(dB) | ≥50 |
PDL(dB) | ≤0.15 | ≤0.20 |
Waveloength thermal stability(nm/℃) | ≤0.003 |
Insertion loss thermal stability(dB/℃) | ≤0.005 |
Power handing (mW) | ≤500 |
Operating temperature(℃) | 0~+70 |
Storagae tempertature(℃) | -40~+85 |
Dimensions(LxWxH)(mm) | 100x80x10(ABS) | 141x115x18(ABS) |
110x95x7.5(Metal) |
Ordering information:
Company Profile
Shenzhen Jiangfan Communication Equipment Co., Ltd. is a
comprehensive enterprise integrating R&D, production, sales and
service.
The company promotes production efficiency and reduces product
costs through continuous technological innovation and new process
applications.
The company's high-quality products, reasonable prices, and
accurate delivery date to cooperate with customers.
Shenzhen Jiangfan Communication Equipment Co., Ltd. is a
comprehensive enterprise specializing in design, development,
production and processing:
The company has processing equipment: plastic injection molding
machine, CNC machining center, CNC lathe, sheet metal bending,
laser, riveting, polishing machine, ultrasonic, milling machine,
wire cutting, punching machine, surface grinder, quality control
equipment, projector, micrometer, ring gauge Product control
degree, etc. We have rich experience in supporting production, high
quality control, high efficiency, and high-quality after-sales
service. The company has an enterprise team with professional
skills and dedication and 8 years of manufacturing experience. The
company has established long-term and stable cooperative relations
with many scientific research units, research universities, and manufacturers in various fields.
