
The 1270nm-1610nm 10G CWDM SFP+, 40km ER Industrial, 1270nm Wavelength is a hot-pluggable SFP+ transceiver rated at 11.3Gbps. Using a Duplex LC optical interface over SMF at 1270nm, it covers transmission distances up to 40km. Compliance with SFP+ MSA, CPRI, eCPRI, SFF-8431, SFF-8472, RoHS, ITU-T G.652, together with integrated diagnostic monitoring, makes it a dependable choice for CWDM metro access, enterprise and telecom edge networks.
Product Highlights
- SFP+ form factor, 11.3Gbps data rate
- Wavelength: 1270nm
- Connector: Duplex LC
- Reach: up to 40km
- Fiber media: SMF
Specifications
| Cisco Compatible | CWDM-SFP10G-1270-I |
|---|---|
| Manufacturer | HT |
| Form Factor | SFP+ |
| Max Data Rate | 11.3Gbps |
| Wavelength | 1270nm |
| Max Cable Distance | 40km |
| Connector | Duplex LC |
| Media | SMF |
| Power Consumption | 1W |
| Packaging Technology | TO |
| Optical Components | DFB CWDM |
| DOM Support | Yes |
| TX Power | 0~5dBm |
| RX Power | -16~0dBm |
| Industrial Temperature Range | -40 to 85°C (-40 to 185°F) |
| Receiver Sensitivity | <-16dBm |
| Modulation | NRZ |
| Extinction Ratio | >3.5dB |
| Protocols | SFP+ MSA, CPRI, eCPRI, SFF-8431, SFF-8472, RoHS, ITU-T G.652 |
Applications
Built for CWDM metro access, enterprise and telecom edge networks, this SFP+ module carries 11.3Gbps over SMF up to 40km per link. Digital diagnostics report transmit power, receive power and temperature in real time, which simplifies commissioning and ongoing maintenance. It is interoperable with Cisco platforms and replaces the Cisco part CWDM-SFP10G-1270-I directly.
Standards and Compatibility
Compliance: SFP+ MSA, CPRI, eCPRI, SFF-8431, SFF-8472, RoHS, ITU-T G.652. For projects standardized on Cisco hardware, this product replaces the CWDM-SFP10G-1270-I directly, with identical fit and function. Every unit's EEPROM coding and link behavior are verified on real host equipment in our lab, so what arrives at your site is ready to use.
Ordering Information
To order, quote CW-SFP10G40-27-I-GENERIC together with your quantity. Stock items ship quickly; for OEM orders we support custom labels, retail packing and vendor-specific coding, all handled in our own factory.
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.
Factory Custom Capability
Working directly with the manufacturer means no middleman limits. We support OEM and ODM projects, custom cable assemblies, alternative packaging and compatibility coding for major equipment vendors, with engineering support from the same team that designs our standard products.
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.
Quality Assurance
Before any product leaves our factory it goes through optical performance testing, compatibility verification on real switch platforms and a final visual inspection. Our in-house test lab holds a wide range of current and legacy switches from major brands, so interoperability is proven on the actual equipment your network uses rather than assumed from paper specifications.



