Welcome To Gigac Technology

Email

nico@gigacoe.com

Dual-Fiber DWDM SFP+ Optical Transceiver Modules

Dual-Fiber DWDM SFP+ Optical Transceiver Modules

Product Overview

Industrial dual-fiber DWDM SFP+ transceivers for long-distance DWDM links in power, transportation, and industrial backbone networks.


Built for drop-in replacement and low-risk evaluation when qualifying a new DWDM supplier.


Products Description


Designed for the most demanding environments, this series delivers stable, high-capacity bidirectional communication using dense wavelength division multiplexing (DWDM) technology. By separating transmit and receive signals over dual fibers, we ensure maximum signal integrity over ultra-long distances.


Key Highlights:

  • Versatile Performance: Supports multi-rate data transmission      from 1.25Gb/s to 25Gb/s, adaptable to various network generations.
  • Ultra-Long Reach: Capable of bridging distances up to 160 km,      ideal for connecting remote industrial sites, power grids, and      transportation systems.
  • Seamless Integration: Built on the standard SFP+ form factor      with wide equipment compatibility, offering a low-risk, plug-and-play      solution for evaluating new suppliers or expanding existing DWDM      infrastructure.

 

Who This Product Is Designed For

This DWDM SFP+ series is designed for customers who:

  • Operate long-distance optical links where stability is critical
  • Maintain industrial or infrastructure networks with long  service lifecycles
  • Need to add or qualify a new DWDM supplier
  • Require drop-in replacement without system redesign
  • Work in environments with wide temperature variation or limited maintenance access




Typical Challenges in DWDM Projects

In real-world DWDM deployments, customers often face:

  • DWDM modules approaching end-of-life or supplier  discontinuation
  • Performance instability over long distances and extended operation
  • Harsh environments with temperature extremes, vibration, and  EMI
  • Difficulty servicing remote or unmanned sites
  • Risk associated with introducing a new supplier into an  existing system




How This DWDM SFP+ Series Reduces These Risks

  • Dual-fiber DWDM architecture   ensures stable optical transmission
  • Broad data rate support covers both legacy and upgraded  systems
  • Transmission distances up to 160 km over SMF
  • Wide temperature grades suitable  for industrial environments
  • Standard SFP+ package allows direct integration and phased evaluation
  • Engineering support focused on replacement and validation,  not just sales




Key Product Features

  • Data rates: 1.25G / 2.5G / 3.125G / 6.25G / 10G / 25G
  • SFP+ form factor, hot-swappable
  • Single-channel, dual-fiber bidirectional transmission
  • LC optical interface
  • SFI electrical interface
  • 3.3V single power supply
  • DWDM wavelength operation
  • Transmission distance up to 160 km over SMF
  • CML signal input/output
  • Low EMI and strong ESD protection
  • Optional CDR function
  • Optical and electrical loopback support
  • Built-in Digital Diagnostic Monitoring (DDM)




Product Grade & Operating Temperature

  • Industrial / Military Grade (J):      –40°C to +85°C
  • Extended Industrial Grade (M):      –55°C to +85°C




Technical Specification Overview

Parameter

Specification

Form Factor

SFP+

Transmission Mode

Dual-fiber

Data Rate

1.25G – 25G

Wavelength

DWDM

Fiber Type

Single-mode

Max Distance

Up to 160 km

Optical Interface

LC

Diagnostics

DDM

Power Supply

3.3V

Operating Temperature

J / M grade


Product Ordering Information Sheet:


model numberratewavelength

Transmission

 distance

    Fiber 

    optic

    types

    Data 

diagnosis

Interface

Operating

temperature

(Note 1)

DTACP**-11LZ*11.25GDWDM40kmSingle-modehaveLCJ/M
DTACP**-11LZ*11.25GDWDM80kmSingle-modehaveLCJ/M
DTACP**-11LK*11.25GDWDM100kmSingle-modehaveLCJ/M
DTACP**-11LQJ11.25GDWDM120kmSingle-modehaveLC-40°C~+85°C
DTACP**-11LQJ1A(注4)1.25GDWDM120kmSingle-modehaveLC-40°C~+85°C
DTACP**-22LE*1A32.5GDWDM40kmSingle-modehaveLCJ/M
DTACP**-22LHK12.5GDWDM60kmSingle-modehaveLC-45°C~+85°C
DTACP**-22LZ*1A32.5GDWDM80kmSingle-modehaveLCJ/M
DTACP**-22LQ*1A32.5GDWDM120kmSingle-modehaveLCJ/M
DTACP**-22LR*1A32.5GDWDM150kmSingle-modehaveLCJ/M
DTACP**-33LEJ1A33.125GDWDM40kmSingle-modehaveLC-45°C~+85°C
DTACP**-99LE*110GDWDM40kmSingle-modehaveLCJ/M
DTACP**-99LE*14410GTX:DWDM;RX:85040kmSingle-modeSMF/MMFLCJ/M
DTACP**-99LZ*110GDWDM80kmSingle-modehaveLCJ/M
DTATP**-99LE*110GDWDM10kmSMFhaveLCJ/M
DTATP**-99LZ*110GDWDM20kmSMFhaveLCJ/M
DTRCP**-99LE*14410GTX:DWDM;RX:85040kmSingle-mode/Multi-modehaveLCJ/M
DTRCP**-99LZ*14410GTX:DWDM;RX:85080kmSingle-mode/Multi-modehaveLCJ/M
DTRCP**-99LK*14410GTX:DWDM;RX:850100kmSingle-mode/Multi-modehaveLCJ/M





Typical Applications

  • Industrial Ethernet switches and routers
  • Fiber optic switching infrastructure
  • DWDM backbone and aggregation networks
  • Power, transportation, and industrial communication systems




Engineering Validation & New Supplier Evaluation Support

Every module is designed with engineering validation in mind, including:

  • Optical performance verification across full temperature range
  • DWDM wavelength stability testing
  • Batch consistency and functional testing
  • Support for sample-based system evaluation, enabling low-risk qualification of a new supplier




Engineering Support & Next Step (CTA)

We support customers with:

  • DWDM wavelength and distance selection
  • Replacement evaluation for existing DWDM SFP/SFP+ modules
  • Temperature grade recommendation
  • Sample testing and system validation

 Contact us to start with a small-scale evaluation or replacement discussion.




Our factory
Industrial Optical Module Assembly Line

Industrial Optical Module Assembly Line

High-Precision Fiber Assembly

High-Precision Fiber Assembly

Automated Manufacturing for Consistency

Automated Manufacturing for Consistency

100% Functional & Reliability Testing

100% Functional & Reliability Testing