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The HPE SFP40K-CW1490 Compatible LINK-PP module is a high performance, cost effective 1.25G SFP transceiver designed for single mode fiber networks. It supports reliable data transmission up to 40 km using a CWDM DFB laser, with built-in digital diagnostics (SFF-8472) and full compliance with SFP MSA and Class 1 laser safety standards.
| HPE Part Number | SFP40K-CW1490 | Vendor Name | LINK-PP |
| Form Factor | SFP | Max Data Rate | 1.25Gbps |
| Wavelength | 1490nm | Max Cable Distance | 40km |
| Connector | Duplex LC | Media | SMF |
| Transmitter Type | DFB CWDM | Receiver Type | PIN |
| TX Power | -5 to 0dBm | RX Power | -26 to -1dBm |
| Receiver Sensitivity | -24dBm | Receiver Overload | -1dBm |
| EMC (Electromagnetic Compatibility) | Supported | DOM Support | Yes |
| Operating Temperature Range | 0 to 70°C | Protocols | SFP MSA、SFF-8472 |
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