CWDM Mini Steel Tube Description:
The 1310/1490/1550 Filter CWDM Mini Steel Tube Device with SC/APC connector is designed for the FTTP (Fiber to the Premises) market, using advanced thin-film filter technology. This device combines strong coating and passive device packaging to provide excellent optical performance, high reliability, and a compact size.
Available in two standard types—General Type (G type) and Broadband Type (B type)—it caters to various customer requirements, with further customization options available upon request.
Key Features:
- Wide Pass Band: Ensures broad operational wavelength range for flexible application.
- Low Insertion Loss: Minimizes signal attenuation for enhanced performance.
- High Channel Isolation: Reduces crosstalk and interference between channels.
- High Stability and Reliability: Guarantees consistent and reliable operation over time.
Applications:
- FTTH System: Ideal for fiber-to-the-home systems to enhance connectivity.
- Testing Instruments: Suitable for use in optical testing and measurement instruments.
Specifications of CWDM Mini Steel Tube:
| Parameter | Unit | Value |
|---|---|---|
| Operating Wavelength | nm | 1260-1360 (1310) / 1480-1500 (1490) / 1540-1560 (1550) |
| Insertion Loss | dB | 0.4 (1→2 Reflect) / 0.6 (1→3 Pass) |
| Isolation | dB | 15 (1→2 Reflect) / 30 (1→3 Pass) (G type) / 20 (1→2 Reflect) / 40 (1→3 Pass) (B type) |
| Polarization Dependent Loss (PDL) | dB | 0.1 |
| Return Loss | dB | 50 |
| Directivity | dB | 50 |
| Operating Temperature | °C | -40 to 85 |
| Storage Temperature | °C | -40 to 85 |
| Size (SMF-28 Bare fiber) | mm | 5.5 x 35 |
| Size (900um loose tube) | mm | 5.5 x 38 |
| Maximum Power Handling | MW | 300 |
Summary:
The 1310/1490/1550 Filter WDM Device with SC/APC connector is an essential component for FTTP systems and optical testing instruments. It offers wide pass bands, low insertion loss, and high channel isolation, ensuring high performance and reliability. With its compact design and robust construction, it meets the demanding requirements of modern fiber optic networks. Available in both general and broadband types, it can be customized to suit specific needs, making it a versatile and valuable addition to any optical network.
