25Gb 40Km SFP28 BIDI Transceivers
The HL25G40x-xx Transceiver is intended for 40km reach service from 24.33Gb/s to 25.78Gb/s BI-direction single mode high-speed communications equipment where low-cost, extraordinary performance and reliability are essential. It consumes low power, operates base on 3.3V DC power supply and is offered in the industrial temperature range. They are compliant with SFP28 MSA, SFF-8431 and SFF-8432.
Hilink 25G SFP28 optical module is a type of optical module with a transmission rate of 25Gbps, which can be backward compatible with 10G speed. It adopts the SFP28 (Small Form-factor Pluggable 28) packaging form and is mainly used in scenarios such as 25G Ethernet switches, 100G (4x25Gbps) Ethernet, routers, enterprise networks, and telecommunications networks for data transmission.
l Operating data rate up to 25.78Gbps
l Up to 40km transmission distance
l High sensitivity APD photodiode and TIA , reach more can be SOA PIN
l Rate Adaptation
l LC single connector
l Hot pluggable 20pin connector
l Low power consumption <1.5 W
l Single +3.3V±5% power supply
l Compliant with SFF-8472
l Fully RoHS Compliant
l Operating temperature range:
Commercial: 0°C to +70°C
Industrial: -40°C to +85°C
Part Number | Product Description |
HL25G40C-23 | 25G SFP28 40km BIDI transceiver 1270 Tx/ 1310 Rx, C-TEMP |
HL25G40C-32 | 25G SFP28 40km BIDI transceiver 1310 Tx/ 1270 Rx, C-TEMP |
HL25G40F-23 | 25G SFP28 40km BIDI transceiver 1270 Tx/ 1310 Rx, I-TEMP |
HL25G40F-32 | 25G SFP28 40km BIDI transceiver 1310 Tx/ 1270 Rx, I-TEMP |













