Shenzhen Gracyfiber Technology Co., Ltd.
| Channel Spacing | 20 nm |
| Operating Wavelength | 1260–1620 nm |
| Center Wavelength Accuracy | ±0.8 nm |
| Port Insertion Loss | 4CH ≤1.2 dB, 8CH ≤2.5 dB, 12CH ≤3.5 dB, 18CH ≤3.8 dB |
| Model Number | CWDM-18M271PL0905-55 |
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Product Specification
| Channel Spacing | 20 nm | Operating Wavelength | 1260–1620 nm |
| Center Wavelength Accuracy | ±0.8 nm | Port Insertion Loss | 4CH ≤1.2 dB, 8CH ≤2.5 dB, 12CH ≤3.5 dB, 18CH ≤3.8 dB |
| Model Number | CWDM-18M271PL0905-55 | ||
| High Light | 18CH CWDM Mux Demux Module ，CWDM Mux Demux for PON networks ，Fiber Optic WDM Multiplexer LC | ||
The CWDM Mux & Demux Module is a passive wavelength-division multiplexing device designed to combine and separate multiple optical channels over a single fiber link. Based on thin-film filter technology and micro-optical packaging, the module supports CWDM transmission across the 1260–1620 nm operating wavelength range with 20 nm channel spacing.
| Parameters | Unit | 4CH | 8CH | 12CH | 18CH | |
|---|---|---|---|---|---|---|
| Operating Wavelength | nm | 1260~1620 | ||||
| Channel Space | nm | 20 | ||||
| Center Wavelength | nm | ITU,ITU+1 | ||||
| Center Wavelength Accuracy | nm | ±0.8 | ||||
| Pass band @-0.5dB | nm | ±6.5 | ||||
| Port Insertion Loss | dB | ≤1.2 | ≤2.5 | ≤3.5 | ≤3.8 | |
| Link Loss | dB | ≤2.0 | ≤3.2 | ≤4.0 | ≤4.3 | |
| Isolation (dB) | Adjacent | dB | ≥30 | |||
| Non-adjacent | dB | ≥40 | ||||
| ITU-T G.694.2 | ||||
|---|---|---|---|---|
| Nominal central wavelengths(nm) | ||||
| 1 | 1270 | 10 | 1450 | |
| 2 | 1290 | 11 | 1470 | |
| 3 | 1310 | 12 | 1490 | |
| 4 | 1330 | 13 | 1510 | |
| 5 | 1350 | 14 | 1530 | |
| 6 | 1370 | 15 | 1550 | |
| 7 | 1390 | 16 | 1570 | |
| 8 | 1410 | 17 | 1590 | |
| 9 | 1430 | 18 | 1610 | |
The product series is available in 4-channel, 8-channel, 12-channel, and 18-channel configurations. It supports the ITU-T G.694.2 CWDM wavelength grid with 20 nm spacing across the 1270–1610 nm channel range.
Yes. The product family supports multiple package sizes, fiber protection structures, fiber lengths, and connector types. Available connector options in the specification include FC/UPC, FC/APC, SC/UPC, SC/APC, LC/UPC, and LC/APC, as well as unterminated configurations.
Company Details
Business Type:
Manufacturer
Year Established:
2014
Employee Number:
150~200
Ecer Certification：
Verified Supplier
About Gracyfiber Gracyfiber was founded in 2014 by a technical team with over 25 years of experience in passive optical components. With an integrated manufacturing facility of over 2,000 m² and a skilled engineering team, we deliver stable, high-reliability products for demanding application... About Gracyfiber Gracyfiber was founded in 2014 by a technical team with over 25 years of experience in passive optical components. With an integrated manufacturing facility of over 2,000 m² and a skilled engineering team, we deliver stable, high-reliability products for demanding application...
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