100G QSFP28 ZR4 Optical Transceiver – Made in Taiwan | TAA Compliant

Optech’s 100G QSFP28 ZR4 transceiver is engineered for high-performance 100GBASE-ZR4 applications over single-mode fiber (SMF) with a reach of up to 80 km using wavelength division multiplexing (CWDM). Proudly made in Taiwan and TAA compliant, this module is ideal for public sector deployments and enterprises that require long-reach 100G connectivity with robust multi-vendor compatibility.


🔧 Key Features

  • Form Factor: QSFP28

  • Data Rate: 100 Gbps

  • Reach: Up to 80km (with FEC)

  • Connector: LC duplex

  • Wavelength: CWDM4 (4x25G channels, 1264.5 – 1337.5 nm)

  • Fiber Type: Single-mode fiber (SMF)

  • FEC: RS-FEC or host-side FEC required

  • Digital Diagnostics (DDM): Supported

  • Power Consumption: < 4.5W

  • Operating Temp: 0°C to 70°C (commercial)

  • Compliance:

    • TAA Compliant

    • RoHS-6 Compliant

    • MSA Compliant (SFF-8636)


✅ Compatibility

This 100G ZR4 transceiver has been validated for full interoperability with leading switch, router, and testing platforms:

  • Cisco (Nexus series)

  • Juniper

  • Huawei

  • Spirent TestCenter

  • Extreme Networks

  • Arista (on selected platforms)

  • NVIDIA (Mellanox) with compatible QSFP28 ports

Each unit is rigorously tested at Optech’s in-house lab with multiple vendor environments to ensure plug-and-play operation in your RoCE, DCI, metro, or telecom network.

 Made in Taiwan — Trusted for Government & Enterprise Projects

Being Made in Taiwan, this module meets Trade Agreements Act (TAA) requirements, making it suitable for U.S. federal contracts and government agencies. It also provides:

  • Faster lead time than many China-origin modules

  • Compliance with global cybersecurity standards

  • Lower tariff exposure for U.S. and EU-based customers


📦 Applications

  • Data Center Interconnect (DCI)

  • Metro Access Networks

  • Government & Defense Networks

  • Carrier & Telco Networks

  • Test Lab Environments (Spirent-compatible)


Why Choose QSFPDD800G?

With over 20 years of experience in optical transceiver R&D and manufacturing, QSFPDD 800G delivers high-quality, compatible, and globally certified solutions. Our modules are trusted by Fortune 500 companies and certified system integrators worldwide.