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25G SFP28 BIDI 10km Optical Transceiver Module
Features
● Up to 25.78Gb/s data rate
● 1270nm DFB laser and PIN receiver for HTSX-TFB2733LR
● 1330nm DFB laser and PIN receiver for HTSX-TFB2733LR
● 2-wire interface with integrated Digital Diagnostic monitoring
● Up to 10km  transmission on SMF 
● BIDI LC optical connector
● Single +3.3V power supply
● RoHS-10 compliant and lead-free
● Compliant with SFF+MSA and SFF-8472
● Maximum power consumption 1.5W
● Metal enclosure, for lower EMI
● Meet ESD requirements, resist 8KV direct contact voltage
● Operating case temperature
   Commercial: 0 ~ +70℃
   Extended: -10 ~ +80℃
   Industrial: -40 ~ +85℃
Description   
HTF’s 25G SFP28 BIDI 10km transceiver is designed for use in 25-Gigabit Ethernet links up to 10km over single mode fiber. The module consists of CWDM DFB Laser, PIN and Preamplifier in a high-integrated optical sub-assembly. Digital diagnostics functions are available via a 2-wire serial interface, as specified in SFF-8472.

Applications
High-speed storage area networks
Computer cluster cross-connect
Custom high-speed data pipes
Inter Rack Connection

Compatible brands 
HTF optional transceiver have been successfully tested with below brands:
HTF 25G SFP28 BIDI 10km Optical transceiver Module Compatible with the following brand and more
Cisco SFP-25GBX-U-10 Brocade 25G-SFP28-BXU
Juniper Networks SFP28-25G-BX Mellanox SFP28-25G-BX
Arista Networks SFP-25G-BD HW 25GBase-BX-U
25GBASE-BX10-U SFP28 1270nm-TX/1330nm-RX 10km DOM LC SMF Optical transceiver Module

Ordering Information
Part Number Package Data Rate Reach Wavelength(nm) TX output RX Sensitivity Power consumption Interface
HTSX-TFM85S SFP28 25G 100m 850nm -8.4~2.4dBm -10dBm 1W LC
HTSX-TFS31L SFP28 25G 10km 1310nm -8.4~3dBm -10.4dBm 1.5W LC
CWDM HTSC-FLxx11x SFP28 25G 10km 1270~1370nm -7~2dBm -12dBm 1.75W LC
CWDM HTSC-FLxx41x SFP28 25G 40km 1270~1370nm 0~5dBm -14dBm 1.75W LC
DWDM HTSD-FLxx11x SFP28 25G 10km CH17~CH61 -1~4dBm -11dBm 1.75W LC
HTSX-TFB2733LR 
HTSX-TFB3327LR		 SFP28 25G 10km 1270Tx/1330Rx 1330Tx/1270Rx -7~2dBm -11.5dBm 1.75W LC
HTSX-TFB2733ER 
HTSX-TFB3327ER		 SFP28 25G 40km 1270Tx/1330Rx 1330Tx/1270Rx -3~6dBm -14dBm 1.75W LC
If you have customized requirement for the TX output, RX Sensitivity etc, contact HTF sales online or leave message. 
HTF team will support you within 24 hours.
Submit the following information then can download and know more
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