100G QSFP28 ERL 4x 25G NRZ QSFP-100G-ERL-S 1310nm 25km Duplex LC/UPC Single Lambda Module, Cisco

Designed for 100G Ethernet, data center interconnect and 5G transport networks, the 100G QSFP28 ERL 4x 25G NRZ QSFP-100G-ERL-S 1310nm 25km Duplex LC/UPC Single Lambda Module, Cisco provides 106.25Gbps throughput in a QSFP28 form factor. It operates at 1310nm over SMF through a Duplex LC connector and supports link lengths up to 25km. The module meets CEI-28G-VSR, QSFP28 MSA, SFF-8636 and includes digital diagnostic monitoring for live status readout.
Product Highlights
- QSFP28 form factor, 106.25Gbps data rate
- Wavelength: 1310nm
- Connector: Duplex LC
- Reach: up to 25km
- Fiber media: SMF
- Operating temperature: 0 to 70°C (32 to 158°F)
Specifications
| Cisco Compatible | QSFP-100G-ERL-S |
|---|---|
| Manufacturer | HT |
| Form Factor | QSFP28 |
| Max Data Rate | 106.25Gbps |
| Wavelength | 1310nm |
| Max Cable Distance | 25km |
| Connector | Duplex LC |
| Media | SMF |
| Transmitter Type | EML |
| Receiver Type | APD |
| TX Power | 0~5.6dBm |
| Minimum Receiver Power | -13.5dBm |
| Power Budget | 13.5dB |
| Receiver Overload | -2.6dBm |
| Power Consumption | <4W |
| Extinction Ratio | >5dB |
| DOM | Supported |
| Commercial Temperature Range | 0 to 70°C (32 to 158°F) |
| Modulation (Electrical) | 4x 25G-NRZ |
| Modulation (Optical) | 1x 100G-PAM4 |
| CDR (Clock and Data Recovery) | DSP |
| Packaging Technology | COB (Chip on Board) Packaging |
| Protocols | CEI-28G-VSR, QSFP28 MSA, SFF-8636 |
Applications
In 100G Ethernet, data center interconnect and 5G transport networks, the 100G QSFP28 ERL 4x 25G NRZ QSFP-100G-ERL-S 1310nm 25km Duplex LC/UPC Single Lambda Module, Cisco delivers 106.25Gbps transmission over SMF with a reach of 25km. Digital diagnostics report transmit power, receive power and temperature in real time, which simplifies commissioning and ongoing maintenance. Compatibility with Cisco systems is verified in our own test lab before shipment, so the unit works out of the box as an equivalent of QSFP-100G-ERL-S. The link runs 4x 25G-NRZ modulation, which keeps it aligned with current 100G switch silicon.
Standards and Compatibility
Compliance: CEI-28G-VSR, QSFP28 MSA, SFF-8636. For projects standardized on Cisco hardware, this product replaces the QSFP-100G-ERL-S directly, with identical fit and function. Every unit's EEPROM coding and link behavior are verified on real host equipment in our lab, so what arrives at your site is ready to use.
Ordering Information
Our part number for this module is QSFP-ERL-100G. When ordering, just let us know the quantity and whether you need the compatibility coding for a particular switch brand; labeling and packaging can also follow your channel requirements.
Quality and Testing
Every unit we ship is tested in our own test bed on mainstream switch and transport platforms before packing. Our test center has been fully upgraded, which sets us apart from other third party product providers: 10G, 40G, 100G, 200G and 400G transceivers and direct attach cables are verified on the latest top brand equipment, including selected original switches that can hardly be found elsewhere.
Packing Details
Standard packing is an anti-static bag plus blister protection, with cartons sized to keep products from moving in transit. We apply our standard labels by default; neutral packing or customer-branded labels, part number stickers and serial barcodes are all available on request.
Built to Your Spec
Our product line has grown with the industry for three decades, from GBIC-era modules to today's 800G and 1.6T interconnects. If the exact configuration you need is not listed, we can usually build it: custom lengths, mixed connector breakouts, OEM branding and project-specific firmware coding are all supported.
Logistics
Our warehouse keeps fast-moving transceivers and cables ready for same-week dispatch. Courier, air freight and sea freight options are all available depending on your budget and schedule, and we consolidate multiple items into one shipment whenever it saves you cost.
100G QSFP28 ERL 4x 25G NRZ