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High-performance 1.25Gbps SFP Bi-Directional transceiver with 20km reach, SC interface, and single-fiber bidirectional technology for Gigabit Ethernet and Fibre Channel applications.
Product Overview
The TK-B3512-3SCD20 SFP Bi-Directional transceiver utilizes advanced single-fiber bidirectional technology to enable simultaneous transmission and reception of optical signals over a single strand of single-mode fiber. This innovative approach effectively doubles the capacity of existing fiber infrastructure while supporting transmission distances up to 20km.
Compliant with SFP Multi-Source Agreement (MSA) and SFF-8472 standards, this hot-swappable module features digital diagnostic monitoring (DDM/DOM) capabilities and meets Class I laser safety requirements. The transceiver ensures compatibility with major networking equipment from Cisco, Huawei, H3C, Juniper, and other leading brands.
Key Features
Dual data-rate operation: 1.25Gbps/1.063Gbps
1310nm FP laser and PIN photodetector for 20km transmission
Compliant with SFP MSA and SFF-8472 standards
Simplex SC receptacle interface
Digital diagnostic monitoring capabilities
Internal or external calibration options
Compatible with SONET OC-24-LR-1
RoHS compliant
+3.3V single power supply
Operating temperature ranges: 0°C to +70°C (Commercial) / -40°C to +85°C (Industrial)
Applications
Gigabit Ethernet networks
1.0625Gbps Fibre Channel
Point-to-point fiber links
Access networks and metro edge deployments
Data center interconnects
Enterprise network infrastructure
Long-haul single-fiber link applications
Why Choose TAKFLY?
With 26 years of manufacturing experience in fiber optic products, TAKFLY delivers exceptional quality and reliability.
Manufacturing Excellence
Experienced assembly team: 80+ workers with 6+ years of experience
Strong R&D capability: 10+ dedicated engineers
Advanced production equipment: 16 German injection machines and production lines
Comprehensive testing facilities: 30+ testing instruments including OTDR, ILD, VFL, RL, IL, and specialized testers
OEM branding accepted with custom logo options
Quality Control Process
Incoming inspection: Raw material spot checking
In-process inspection: Full inspection at each production stage
Pre-shipping inspection: Final quality assurance spot checking
Industry Presence
Active participation in major industry events including OFC, FOCC, ConnecAsia, NFTCOM, AFRICACOM, SMART ICT, Contelem, and Source Electronics Exhibition.
Delivery Information
Samples: 1-3 working days
Mass production orders: 3-7 working days
Packaging options: Plastic bag, carton, and pallet configurations available
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer
Year Established:
2000
Total Annual:
3500000-4000000
Employee Number:
200~300
Ecer Certification:
Verified Supplier
Established in 2000, Takfly Communication Co., Ltd. is a National High-tech Enterprise integrating R&D, production and sales. As a leading provider of optical connectivity equipment, Takfly has more than 22 years of design and manufacturing experience, and its business has expanded to more than ... Established in 2000, Takfly Communication Co., Ltd. is a National High-tech Enterprise integrating R&D, production and sales. As a leading provider of optical connectivity equipment, Takfly has more than 22 years of design and manufacturing experience, and its business has expanded to more than ...