Finisar Series

  • FINISAR FTLF1436P3BCL
FINISAR FTLF1436P3BCL

FINISAR FTLF1436P3BCL

  • Product description: FINISAR FTLF1436P3BCL _25GBase-LR SFP28 Transceiver (SMF, 1310nm, 10km, LC, DOM)_liyuan tech
  • INQUIRY
Manufacturer: FINISAR
Part number: FTLF1436P3BCL
Form Type: SFP28
Speed Description: 25-Gigabit
Reach: 10km
Wavelength: 1310nm
Transceiver Type: LR
Media: SMF
Connector: LC
DOM: DOM
Product Description of Finisar FTLF1436P3BCLSFP28 Optical Transceiver Module:
1. Model Interpretation (FTLF1436P3BCL):
TLF: Finisar Transceiver Link series prefix.
14: Typically indicates a 25G rate and specific packaging/technology generation.
36: Usually refers to a 1310nm wavelength and a 10km transmission distance.
P3: Represents a product revision or specific feature (such as a specific temperature range, power consumption optimization, etc.).
BCL: Usually indicates a commercial temperature range (0°C to +70°C) and LC duplex connectors.
Summary of model meaning: This is a Finisar brand SFP28 module that operates at a 1310nm wavelength, supports a 25G rate, has a transmission distance of up to 10km, uses LC interfaces, and has a commercial temperature range.
2. Core Specifications:
Form Factor: SFP28
Data Rate: 25.78125 Gbps (compliant with IEEE 802.3by 25GBASE-LR standard)
Reach: Up to 10 kilometers (10km)
Wavelength: 1310nm
Fiber Type: Single-mode fiber (SMF, G.652)
Connector: Duplex LC
Diagnostics: Supports digital diagnostics monitoring (DDM/DOM - Digital Diagnostics Monitoring). Real-time monitoring data can be provided through the I²C interface, such as:
Transmit optical power, receive optical power, module temperature, laser bias current, supply voltage, alarms and alarm thresholds
Standards Compliance: Compliant with SFP28 MSA (Multi-Source Agreement) and IEEE 802.3by 25GBASE-LR standard.
Power Consumption: Typical power consumption is usually around 1.0W or lower (specific values need to be checked in the latest data sheet, but it is among the lower levels for SFP28 LR modules).
Operating Temperature: Commercial (COM): 0°C to +70°C (32°F to 158°F).
Laser Class: Class 1 laser product (eye-safe).
Application Scenarios: The FTLF1436P3BCL is mainly used in single-mode fiber network connections that require a 25Gbps rate and medium to long-distance transmission (10 kilometers). Typical application scenarios include:
1. Data Center Interconnect (DCI):
Connecting switches or routers between different buildings within the same data center campus (TOR -> Leaf -> Spine cross-building connections).
As an economical and efficient 25G medium to short-distance DCI link. 2. Data Center Internal Network: Server to TOR Switch: Used to connect high-performance servers equipped with 25G NICs to Top-of-Rack (TOR) switches.
TOR Switch Uplink: Used to connect TOR switches to the aggregation (Leaf) switches, providing 25G uplink bandwidth.
Leaf-Spine Connection: In the Leaf-Spine architecture, it is used to connect Leaf switches and Spine switches, building a 25G backbone. A 10km distance provides sufficient flexibility to handle the cabling in large-scale data centers.
3. Enterprise Campus Network and Backbone Network: Connects core/aggregation switches and routers distributed in different buildings within the campus. 
As an upgrade link for the enterprise backbone network, it offers higher bandwidth than traditional 10G.
4. Telecom Access Network and Mobile Fronthaul/ Midhaul (5G): In 5G networks, it is used to connect baseband processing units (BBU/Distributed Unit - DU) and remote radio units (RRU/Radio Unit - RU) for fronthaul.
In addition to FINISAR FTLF1436P3BCL , 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