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 80km 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)