Manufacturer: FINISAR Part number: FTLF8536P4BCL FTLF8536P4BCV FTLF8538P4BCL Form Type: SFP28 Transceiver Type: SR Speed Description: 25-Gigabit Wavelength: 850nm Media: MMF Reach: 100m DDM:DDM Connector: LC DOM: DOM Availability: Used Lead time-7days Trading terms: TT Warranty period: 180days Country of Origin: Malaysia Detailed product description of FINISAR FTLF8536P4BCL FTLF8536P4BCV FTLF8538P4BCL (SFP28-25G-100M-850nm) optical transceiver module: Core Specifications 1. Model: FTLF8536P4BCL (Finisar model, following industry standard naming rules) 2. Packaging type SFP28 (Small Form-Factor Pluggable 28) Compatible with SFP+ physical interface (downward compatible with 10G SFP+ ports, but requires device support for 25G rate) 3. Transmission rate 25.78125 Gbps (in accordance with IEEE 802.3by 25GBASE-SR standard) 4. Transmission distance 100 meters (based on OM4 multimode fiber) 70 meters (based on OM3 multimode fiber) Supports short-distance data center interconnection (interconnection between racks in the data center) 5. Wavelength 850nm (VCSEL vertical cavity surface-emitting laser) 6. Fiber type: Multimode fiber (MMF) dual LC interface (standard configuration) Electrical and optical characteristics: Supply voltage: 3.3V, Power consumption**: ≤ 1.5W (typical value), Receiver sensitivity**: ≤ -8.6 dBm (BER ≤ 5×10⁻⁵), Output optical power: -7.0 ~ +2.0 dBm Protocols and compatibility: Standard protocols: IEEE 802.3by 25GBASE-SR, SFF-8402 (SFP28 hardware specification), SFF-8472 (DDM/DOM diagnostic monitoring) Compatible applications: 25G Ethernet, InfiniBand EDR (enhanced data rate), CPRI (wireless base station front haul), enterprise/data center networks Key functions: DDM/DOM support: Real-time monitoring of module temperature, voltage, optical power (Tx/Rx), bias current, etc., facilitating network diagnosis. Digital diagnostic interface: Access monitoring data via I²C bus, Lead-free environmental design: Complies with RoHS standards. Physical and environmental specifications: Operating temperature: Commercial grade (C-temp): 0°C to +70°C Shell material: Metal enclosure enhances heat dissipation and anti-interference capabilities. Certifications: FCC, CE, UL, etc. (specific to batch). Typical application scenarios: Data center 25G ToR (top-of-rack) switch interconnection, server high-bandwidth network card (NIC) uplink, cloud service infrastructure, enterprise core network upgrade In addition to FINISAR FTLF8536P4BCL FTLF8536P4BCV FTLF8538P4BCL , Liyuan Tech supply a wide range of other Finisar Series transceivers. If you have any need or interest, please feel free to send inquiry to global@chn-liyuan.com