• SFP Optical Transceiver Module 1.25Gbps 20KM SC Bi-Directional for Data Center FTTH FTTX
  • SFP Optical Transceiver Module 1.25Gbps 20KM SC Bi-Directional for Data Center FTTH FTTX
  • SFP Optical Transceiver Module 1.25Gbps 20KM SC Bi-Directional for Data Center FTTH FTTX
  • SFP Optical Transceiver Module 1.25Gbps 20KM SC Bi-Directional for Data Center FTTH FTTX
  • SFP Optical Transceiver Module 1.25Gbps 20KM SC Bi-Directional for Data Center FTTH FTTX
  • SFP Optical Transceiver Module 1.25Gbps 20KM SC Bi-Directional for Data Center FTTH FTTX
  • SFP Optical Transceiver Module 1.25Gbps 20KM SC Bi-Directional for Data Center FTTH FTTX
SFP Optical Transceiver Module 1.25Gbps 20KM SC Bi-Directional for Data Center FTTH FTTX

SFP Optical Transceiver Module 1.25Gbps 20KM SC Bi-Directional for Data Center FTTH FTTX

Product Details:

Place of Origin: China
Brand Name: OEM
Certification: ISO, CE RoHS
Model Number: TK-B3512-3SCD20

Payment & Shipping Terms:

Minimum Order Quantity: 1
Price: USD23.5/pair
Packaging Details: Carton
Delivery Time: 5-8 working days
Payment Terms: T/T, Western Union
Supply Ability: 50000pairs per month
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Detail Information

Highlight:

SFP optical transceiver 20KM SC

,

1.25Gbps transceiver module for FTTH

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Bi-directional SFP module for data center

Product Description

SFP Optical Transceiver Module 1.25Gbps 20KM SC Bi-Directional for Data Center FTTH FTTX
1.25Gbps 20KM SC Bi-Directional SFP Optical Transceiver
This high-performance SFP-BIDI transceiver delivers outstanding performance. With single-mode fiber (SMF), the module supports 20KM transmission distance and dual data-rate operation of 1.25Gbps/1.0625Gbps.
The transceiver consists of two main sections:
  • FP laser transmitter
  • PIN photodiode with trans-impedance preamplifier (TIA) and MCU control unit
The transceiver complies with SFP Multi-Source Agreement (MSA) and SFF-8472 standards, and meets Class I laser safety requirements. For detailed specifications, please refer to the SFP MSA documentation.
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 with simplex SC receptacle
  • Digital diagnostic monitoring capabilities
  • Internal calibration 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
This durable SFP-BIDI transceiver is widely used in:
  • Gigabit Ethernet networks
  • Fiber Channel systems
  • Switch to Switch interfaces
  • Switched backplane applications
  • Router/Server interfaces
  • Other optical transmission systems
Product Images
SFP Optical Transceiver Module 1.25Gbps 20KM SC Bi-Directional for Data Center FTTH FTTX 0 SFP Optical Transceiver Module 1.25Gbps 20KM SC Bi-Directional for Data Center FTTH FTTX 1 SFP Optical Transceiver Module 1.25Gbps 20KM SC Bi-Directional for Data Center FTTH FTTX 2 SFP Optical Transceiver Module 1.25Gbps 20KM SC Bi-Directional for Data Center FTTH FTTX 3 SFP Optical Transceiver Module 1.25Gbps 20KM SC Bi-Directional for Data Center FTTH FTTX 4 SFP Optical Transceiver Module 1.25Gbps 20KM SC Bi-Directional for Data Center FTTH FTTX 5

Ratings & Review

Overall Rating

5.0
Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings
5 stars
100%
4 stars
0%
3 stars
0%
2 stars
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All Reviews

Z
z*f
Poland Nov 9.2025
Fit well in our data center, service plus+
I
i*n
Denmark Nov 8.2025
Great product, works really well in our data center!
S
s*a
Spain Nov 7.2025
Super!

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