Shenzhen Gracyfiber Technology Co., Ltd.
| Operating Temperature | -55°C to 85°C |
| Insertion Loss | ≤1.5 dB |
| Channel Isolation | ≥30 dB (adjacent), ≥40 dB (non-adjacent) |
| Dimensions | 37.5 × 12.8 × 6.5 mm |
| Operating Wavelengths | 1271 nm, 1291 nm, 1311 nm, 1331 nm |
| Channel Bandwidth | ±6.5 nm |
| Delivery Time | 5-8 work days |
| Payment Terms | L/C, T/T |
| Supply Ability | 100,000 pieces per month |
| Place of Origin | Guangdong , China |
| Brand Name | Gracyfiber |
| Certification | ISO9001 , ROHS |
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Product Specification
| Operating Temperature | -55°C to 85°C | Insertion Loss | ≤1.5 dB |
| Channel Isolation | ≥30 dB (adjacent), ≥40 dB (non-adjacent) | Dimensions | 37.5 × 12.8 × 6.5 mm |
| Operating Wavelengths | 1271 nm, 1291 nm, 1311 nm, 1331 nm | Channel Bandwidth | ±6.5 nm |
| Delivery Time | 5-8 work days | Payment Terms | L/C, T/T |
| Supply Ability | 100,000 pieces per month | Place of Origin | Guangdong , China |
| Brand Name | Gracyfiber | Certification | ISO9001 , ROHS |
| High Light | 4CH O-Band CWDM multiplexer ，1271~1331nm CWDM module ，UCWDM multiplexer with warranty | ||
4CH O-Band CWDM Multiplexer Module (1271~1331nm)
1. Features
Ultra-wide operating temperature range from -55°C to 85°C for deployment in extreme environments.
Delivers low insertion loss (≤1.5 dB) and low polarization dependent loss (≤0.3 dB) for consistent signal integrity.
Engineered for high channel isolation, achieving ≥30 dB for adjacent channels and ≥40 dB for non-adjacent channels.
Features ruggedized 2.0mm armored fiber tubing to provide maximum mechanical protection.
Highly compact module footprint measuring just 37.5 × 12.8 × 6.5 mm.
2. Applications
Coarse Wavelength Division Multiplexing (CWDM) network architectures.
Industrial and harsh environment optical communication systems.
Specialized multi-signal routing, including visible (1271nm), infrared (1291nm), and imaging (1311nm) transmission applications.
3. Specifications
Operating Wavelengths: 1271 nm, 1291 nm, 1311 nm, and 1331 nm.
Channel Bandwidth: Center wavelength (λc) ±6.5 nm.
Optical Performance: Insertion Loss ≤ 1.5 dB; Ripple ≤ 0.5 dB; PDL ≤ 0.3 dB.
Fiber Configuration: G.657 A1 fiber housed in 2.0mm armored tubing.
Connector Type: ST/UPC on the COM port; LC/UPC on all channel ports.
Temperature Rating: Operating and storage temperatures strictly tested from -55°C to 85°C.
Company Details
Business Type:
Manufacturer
Year Established:
2014
Employee Number:
150~200
Ecer Certification：
Verified Supplier
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