Gigabit Single Mode Single Fiber BiDi SFP Transceiver LC 1490nm/1550nm1.25G Optical Module with DDM

Product Summary
High-performance 1.25G BiDi SFP optical transceiver with LC simplex interface, supporting 60km or 80km transmission over a single-mode single fiber. Features 1490nm/1550nm wavelength, hot-swappable design, low power consumption, and excellent compatibility.
Basic Properties
Place of Origin: China
Brand Name: OEM
Model Number: ATD-S1215-L3360C/ATD-S1215-L3380C
Trading Properties
Minimum Order Quantity: 2
Payment Terms: T/T
Supply Ability: 100000/Month
Product Description

The Gigabit Single Mode Single Fiber BiDi SFP Optical Transceiver Module is engineered for high-speed Gigabit Ethernet transmission over a single optical fiber. Utilizing 1490nm TX /1550nm RX or 1550nm TX /1490nm RX wavelength technology, the module enables bidirectional communication through one fiber strand, significantly reducing fiber deployment costs while maximizing network efficiency.

Designed for 60km and 80km long-distance optical transmission, this SFP module complies with the SFP Multi-Source Agreement (MSA) and IEEE 802.3z Gigabit Ethernet standards. It features an LC simplex optical connector, supports 1.25Gbps data transmission, and is fully hot-pluggable for easy installation and maintenance.


Built with premium DFB laser transmitters and highly sensitive PIN receivers, the module delivers excellent optical performance, stable signal transmission, low bit error rates, and superior reliability. Digital Diagnostic Monitoring (DDM/DOM) allows real-time monitoring of module operating parameters including temperature, voltage, transmit power, receive power, and laser bias current.


Compatible with most major networking equipment brands, the module is widely used in enterprise networks, telecom systems, industrial Ethernet, FTTH, data centers, security surveillance, campus networks, ISP backbone transmission, and long-distance fiber communication.


Product Features

  • Supports 1.25Gbps Gigabit Ethernet transmission
  • Single Mode Single Fiber (BiDi/WDM) technology
  • Transmission distances available:
    • 60km
    • 80km
  • Wavelength options:
    • TX 1490nm / RX 1550nm
    • TX 1550nm / RX 1490nm
  • LC Simplex optical connector
  • Single fiber bidirectional transmission
  • DFB laser transmitter with high optical stability
  • High-sensitivity PIN photodiode receiver
  • Hot-pluggable SFP MSA compliant design
  • Supports Digital Diagnostic Monitoring (DDM/DOM)
  • Low power consumption (<1W)
  • Excellent EMI performance
  • High reliability for continuous 24/7 operation
  • RoHS compliant
  • Industrial temperature version available (-40°C to +85°C)
  • Compatible with switches, routers, media converters, industrial Ethernet switches, OLTs, and other Gigabit fiber devices


Technical Specifications

Item Specification
Product Type Gigabit BiDi SFP Optical Transceiver
Data Rate 1.25Gbps
Fiber Type Single Mode Fiber (9/125μm)
Fiber Configuration Single Fiber (BiDi)
Optical Connector LC Simplex
Transmission Distance 60km / 80km
TX Wavelength 1490nm or 1550nm
RX Wavelength 1550nm or 1490nm
Optical Device DFB Laser + PIN Receiver
Optical Budget 60km: Typical 24–26dB80km: Typical 27–30dB
Protocol Standard IEEE 802.3z Gigabit Ethernet
Interface SFP (Hot-Pluggable)
Digital Diagnostics DDM / DOM Supported
Supply Voltage 3.3V
Power Consumption ≤1W
BER <1×10¹²
Operating Temperature Commercial: 0°C ~ +70°C
Industrial Temperature (Optional) -40°C ~ +85°C
Storage Temperature -40°C ~ +85°C
Relative Humidity 5%–95% RH (Non-condensing)
EMC Standard FCC Class B, CE, RoHS
MSA Compliance SFP Multi-Source Agreement
MTBF >100,000 Hours


Product Details
Highlight:

Gigabit Single Mode SFP transceiver

,

Single Fiber BiDi optical module

,

SFP transceiver with DDM function

Ms. Kathy

sales manager

Related Products
Send An Inquiry