CSFP and CSFP+ Fibre Optic Transceivers
- Technology
- Fibre optic transceivers
- Partner
- Hisense Broadband
Hisense range of CSFP transceivers are high performance modules designed for high-speed Storage Area Networks (SAN), computer cluster inter-connects, and custom high-speed data links where reliability and low power consumption in a compact form factor are essential.
Supporting data-rates of Gigabit and 10 Gigabit, these bi-directional data links are operating over one single mode (SM) fibre link using two different wavelengths, saving costs and reducing complexity, whilst delivering a full range of features according to the CSFP Multiple Supplier Agreement (MSA).
Both commercial and industrial operating temperature ranges are supported allowing deployment into demanding environments.

Range features
A high level overview of what this range offers
- CSFP MSA option 2 pinning compliant
- 10 Gigabit versions supporting multi-rate from 2 to 11.1 Gb/s
- Loss of Signal (LOS), Tx Disable (TxDis), and Tx Fault (TxFault) functions implemented on both channels
- Internally AC-coupled and terminated Tx and Rx differential lines, CML compatible
- 2-wire I²C interface for full access to EEPROM (A0h/B0h addresses) and Digital Diagnostic Monitoring (DDM) (A2h/B2h addresses)
- Class 1 eye safe according to FDA 21CFR 1040.10 and 1040.11, IEC 60825-1, and IEC 60825-2
- Internally calibrated monitoring with software control of enhanced options and full alarm/warning flag implementation
- SFF-8472 MSA compliant
What’s in this range?
All the variants in the range and a comparison of what they offer
Data-Rate range (Gb/s) | Distances (km) | Temperature ranges (°C) | Wavelengths (nm) | Applications | Example part number (Pair) |
---|---|---|---|---|---|
1.25 | 10 – 40 | 0 to 70 / -40 to 85 | 1310/1490 1490/1310 | Telecom, Router, Hub, Switch | LTM3401-BH+ / LTM4301-BH+ |
10.3125 | 10 – 40 | 0 to 70 / -40 to 85 | 1330/1270 1270/1330 | SAN, HPC | LTM3204-BH+ / LTM2304-BH+ |