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100G and 200G Optical Transceivers Product Detail

100G QSFP28 FR1

100G QSFP28 FR1 is a QSFP28 FR1 option using Duplex LC for 2km single-mode fiber links.

Product specification information

Use the published model direction and key parameters for selection and sample planning. Confirm compatibility coding, optional temperature grade, and production parameters in the formal specification or order document.

Product family
QSFP28 FR1
Optical interface
Duplex LC
Typical reach
2km
Transmission medium
Single-mode Fiber
QSFP28100GBASE-FR1Single Lambda2km SMFQSFP28 FR1
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100G QSFP28 FR1 form-factor illustration

Specs & Features

Features and specifications

For the latest specification and samples, contact sales@staricatech.com.

Product overview

100G QSFP28 FR1 is designed for 2km links using Duplex LC. Selection must confirm the host form factor, electrical interface, PMD, FEC, fiber mapping, power and thermal limits, software version and the remote endpoint; the model name alone does not establish interoperability.

  • QSFP28 FR1 form factor for the defined host-port direction.

  • Duplex LC interface for 2km links.

  • WDM single-mode optical transmission; confirm the exact fiber or cable assembly before ordering.

  • Validate host coding, FEC, diagnostics, power, thermal behavior and long-duration stability.

Selection and deployment notes

  • Before ordering 100G QSFP28 FR1, confirm the exact host, software, port mode, reach, fiber or cable, connector, FEC, temperature, quantity, compatibility coding and delivery version.

Selection FAQ

100G QSFP28 FR1 selection questions

What fiber and connector does 100G QSFP28 FR1 need?

Duplex single-mode fiber on Duplex LC, listed for 2km. It reuses ordinary structured single-mode cabling, which is usually why it is chosen over a parallel option at the same rate.

How does 100G QSFP28 FR1 differ from a parallel single-mode module at the same rate?

100G QSFP28 FR1 carries the full rate over a single fiber pair, so it drops into existing duplex cabling. A parallel variant needs an MPO trunk and is chosen when the plan is to break the link out to lower-rate ports. Reach targets also differ, so compare against the measured link budget.

What do I need to specify to request a quote for 100G QSFP28 FR1?

Give the host vendor, model and software version at both ends, the QSFP28 port or lane mode, the operating temperature range, the quantity per site and the target delivery date. For 100G QSFP28 FR1 also state the measured link distance and the number of patch points in the path. Compatibility is confirmed per platform, so the host details matter as much as the optical specification.