1270nm-1370nm 25G CWDM SFP28, 30km LR, 1270nm Wavelength

The 1270nm-1370nm 25G CWDM SFP28, 30km LR, 1270nm Wavelength is a hot-pluggable SFP28 transceiver rated at 25.78Gbps. Using a Duplex LC optical interface over SMF at 1270nm, it covers transmission distances up to 30km. Compliance with MSA Compliant, CPRI, eCPRI, together with integrated diagnostic monitoring, makes it a dependable choice for CWDM metro access, enterprise and telecom edge networks.
Product Highlights
- SFP28 form factor, 25.78Gbps data rate
- Wavelength: 1270nm
- Connector: Duplex LC
- Reach: up to 30km
- Fiber media: SMF
- DDM/DOM: Supported
Specifications
| Cisco Compatible | CWDM-SFP25G-1270-30 |
|---|---|
| Manufacturer | HT |
| Form Factor | SFP28 |
| Max Data Rate | 25.78Gbps |
| Wavelength | 1270nm |
| Max Cable Distance | 30km |
| Connector | Duplex LC |
| Media | SMF |
| Transmitter Type | DML CWDM |
| Receiver Type | APD |
| TX Power | 0~5dBm |
| Receiver Sensitivity | <-13.5dBm |
| Power Consumption | 1.5W |
| Extinction Ratio | 3.5dB |
| DDM/DOM | Supported |
| Commercial Temperature Range | 0 to 70°C (32 to 158°F) |
| CDR | TX and RX |
| Power Budget | 13.5dB |
| FEC Function | Supported |
| Protocols | MSA Compliant, CPRI, eCPRI |
Applications
In CWDM metro access, enterprise and telecom edge networks, the 1270nm-1370nm 25G CWDM SFP28, 30km LR, 1270nm Wavelength delivers 25.78Gbps transmission over SMF with a reach of 30km. The Duplex LC interface and 1270nm optics match the standard cabling plant used in modern data halls, so existing trunks can be reused. Compatibility with Cisco systems is verified in our own test lab before shipment, so the unit works out of the box as an equivalent of CWDM-SFP25G-1270-30.
Standards and Compatibility
Compliance: MSA Compliant, CPRI, eCPRI. For projects standardized on Cisco hardware, this product replaces the CWDM-SFP25G-1270-30 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
Order this product as CW-SFP25G30-27. 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.
Shipping and Lead Time
Standard products are held in stock and usually ship within one to three working days. We dispatch worldwide by DHL, UPS, FedEx, TNT or EMS, and for bulk orders we arrange air or sea freight. Shipments can also be sent collect on your own courier account or delivered to your freight forwarder.
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.
Packing Details
Standard packing is an anti-static bag plus blister protection, with cartons sized to keep products from moving in transit. We apply our standard labels by default; neutral packing or customer-branded labels, part number stickers and serial barcodes are all available on request.
Built to Your Spec
Our product line has grown with the industry for three decades, from GBIC-era modules to today's 800G and 1.6T interconnects. If the exact configuration you need is not listed, we can usually build it: custom lengths, mixed connector breakouts, OEM branding and project-specific firmware coding are all supported.
1270nm-1370nm 25G CWDM SFP28, 30km LR