1270-1610nm 1000BASE-CWDM SFP, 20km LX, 1270nm Wavelength

Designed for CWDM metro access, enterprise and telecom edge networks, the 1270-1610nm 1000BASE-CWDM SFP, 20km LX, 1270nm Wavelength provides 1000Mbps throughput in a SFP form factor. It operates at 1270nm over SMF through a Duplex LC connector and supports link lengths up to 20km. The module meets SFP MSASFF-8472 and includes digital diagnostic monitoring for live status readout.
Product Highlights
- SFP form factor, 1000Mbps data rate
- Wavelength: 1270nm
- Connector: Duplex LC
- Reach: up to 20km
- Fiber media: SMF
- DDM/DOM: Supported
Specifications
| Part Number | CWDM-SFP-1270-20 |
|---|---|
| Manufacturer | HT |
| Form Factor | SFP |
| Max Data Rate | 1000Mbps |
| Wavelength | 1270nm |
| Max Cable Distance | 20km |
| Connector | Duplex LC |
| Media | SMF |
| Transmitter Type | DFB CWDM |
| Receiver Type | APD |
| Receiver Sensitivity | <-24dBm |
| SMSR | 30dB |
| TX Power | -5~0dBm |
| RX Power | -24~-1dBm |
| Power Consumption | ≤1W |
| Power Budget | 19dB |
| EMC (Electro Magnetic Comnatihilitv) | Supported |
| DDM/DOM | Supported |
| Commercial Temperature Range | 0 to 70°C (32 to 158°F) |
| Protocols | SFP MSASFF-8472 |
Applications
In CWDM metro access, enterprise and telecom edge networks, the 1270-1610nm 1000BASE-CWDM SFP, 20km LX, 1270nm Wavelength delivers 1000Mbps transmission over SMF with a reach of 20km. With its Duplex LC optical interface, the module works directly with the SMF infrastructure already installed in most facilities. If your project needs a specific vendor coding or custom label, our production line handles it as a routine step before packing.
Standards and Compatibility
This product is designed and tested to comply with SFP MSASFF-8472. It plugs into any standards-based SFP port, and compatibility coding for specific switch or router brands can be done in our factory before shipment.
Ordering Information
Order this product as CWDM-SFP-1270-20. Common models are stocked for fast dispatch. We can supply the module with neutral or customer-branded labels, and compatibility coding for a specific equipment vendor can be added at no extra process step.
Worldwide Delivery
We ship to customers around the world every week. Express couriers handle most orders door to door in a few days; larger consignments go by air or sea to keep freight costs down. Tracking information is provided for every shipment, and we are flexible on shipping accounts and forwarders.
Our Testing Process
Production samples and every outgoing batch pass through bit-error-rate measurement, temperature verification and plug-in compatibility checks on mainstream switches and routers. Because we are the manufacturer, any issue found in testing is fed back to the production line immediately instead of being passed on to customers.
Packaging Options
Default packaging is simple and protective: sealed bag, blister tray, export carton. For OEM customers we also offer white-label packing, custom printed boxes and per-unit labeling with your own part numbers, so the goods can go straight into your sales channel.
Custom-made Fiber Products
As a manufacturer serving the fiber optic industry since 1995, we have strong in-house manufacturing and design capability. From early GBIC, Xenpak and X2 modules to today's SFP, SFP+, QSFP, QSFP-DD and OSFP products, we grow together with the industry. OEM and custom-designed transceivers and cables are welcome, and our factory-direct pricing is very competitive compared with online retail stores.
1270-1610nm 1000BASE-CWDM SFP, 20km LX