LevelOne 155M Single-mode BIDI SFP Transceiver (40km, TX/RX over 1310/1550nm) 551088 Data Sheet

Product codes
551088
Page of 3
SFP-7421 Version: 3
155M Single-mode BIDI SFP Transceiver (40km,
TX/RX over 1310/1550nm)
The LevelOne SFP-7421 is a high performance, cost-effective SFP transceiver. It provides up to 155Mbps
bi-directional data transfer rate at distances up to 40km on a single fiber core. These bi-directional SFP
Transceivers allow data transfer in either direction through a single optical fiber by employing separate
wavelengths travelling in either direction.
The SFP-7421 transmits using a wavelength of 1310nm and receives using a wavelength of 1550nm.
When coupled with the LevelOne SFP-7431 transceiver which transmits at and receives at the opposite
rates (1310nm TX and 1550nm RX) you get bi-direction data communication on a single fiber core.
Key Features
- 1310nm FP LD
- Data Rate: 125~155Mbps, NRZ
- Single +3.3V Power Supply
- RoHS Compliant and Lead-free
- AC/AC Differential Electrical Interface
- Compliant with Multi-Source Agreement(MSA)
- Compliant with SFF-8472 Digital Diagnostic Monitoring Interface
- Single LC Connector
- Compliance with specifications for IEEE802.3ah 100BASE-BX10-U
- Compliance with FDDI PMD Standard
- Compliance with ATM Standard
www.level1.com
Page 1 of 3