100G QSFP28 BX20 4x 25G NRZ 1280nm-TX/1310nm-RX 20km Simplex LC/UPC Extended Temperature Module, Cisco

Designed for 100G Ethernet, data center interconnect and 5G transport networks, the 100G QSFP28 BX20 4x 25G NRZ 1280nm-TX/1310nm-RX 20km Simplex LC/UPC Extended Temperature Module, Cisco provides 103.1Gbps throughput in a QSFP28 form factor. It operates at 1280nm-TX/1310nm-RX over SMF through a Simplex LC connector and supports link lengths up to 20km. The module meets QSFP28 MSA and includes digital diagnostic monitoring for live status readout.
Product Highlights
- QSFP28 form factor, 103.1Gbps data rate
- Wavelength: 1280nm-TX/1310nm-RX
- Connector: Simplex LC
- Reach: up to 20km
- Fiber media: SMF
- DDM/DOM: Supported
Specifications
| Part Number | QSFP-BX20-100G |
|---|---|
| Manufacturer | HT |
| Form Factor | QSFP28 |
| Max Data Rate | 103.1Gbps |
| Wavelength | 1280nm-TX/1310nm-RX |
| Max Cable Distance | 20km |
| Connector | Simplex LC |
| Media | SMF |
| Transmitter Type | DFB |
| Receiver Type | PIN |
| TX Power | -4.3~4.5dBm |
| Minimum Receiver Power | -14.5dBm |
| Max Power Budget | 13dB |
| Receiver Overload | 4.5dBm |
| Power Consumption | ≤5W |
| Extinction Ratio | >4dB |
| DDM/DOM | Supported |
| Extended Temperature Range | -20 to 85°C |
| Modulation (Electrical) | 4x 25G-NRZ |
| Modulation (Optical) | 4x 25G-NRZ |
| Protocols | QSFP28 MSA |
Applications
In 100G Ethernet, data center interconnect and 5G transport networks, the 100G QSFP28 BX20 4x 25G NRZ 1280nm-TX/1310nm-RX 20km Simplex LC/UPC Extended Temperature Module, Cisco delivers 103.1Gbps transmission over SMF with a reach of 20km. The Simplex LC interface and 1280nm-TX/1310nm-RX optics match the standard cabling plant used in modern data halls, so existing trunks can be reused. If your project needs a specific vendor coding or custom label, our production line handles it as a routine step before packing. The link runs 4x 25G-NRZ modulation, which keeps it aligned with current 100G switch silicon.
Standards and Compatibility
Standards compliance covers QSFP28 MSA. The unit works in any equipment with a standard QSFP28 interface; if your network uses a specific vendor's coding, tell us the switch model and we will program and verify it before delivery.
Ordering Information
Order this product as QSFP-BX20-100G. Common models are stocked for fast dispatch. We can supply the module with neutral or customer-branded labels, and compatibility coding for a specific equipment vendor can be added at no extra process step.
Shipping and Lead Time
Standard products are held in stock and usually ship within one to three working days. We dispatch worldwide by DHL, UPS, FedEx, TNT or EMS, and for bulk orders we arrange air or sea freight. Shipments can also be sent collect on your own courier account or delivered to your freight forwarder.
Our Testing Process
Production samples and every outgoing batch pass through bit-error-rate measurement, temperature verification and plug-in compatibility checks on mainstream switches and routers. Because we are the manufacturer, any issue found in testing is fed back to the production line immediately instead of being passed on to customers.
How We Pack
Transceivers and cables are individually protected against static and dust, then consolidated into sturdy cartons suitable for international courier shipment. For larger orders we shrink-wrap and strap cartons onto pallets. Tell us your warehouse or retail requirements and we will pack accordingly.
Factory Custom Capability
Working directly with the manufacturer means no middleman limits. We support OEM and ODM projects, custom cable assemblies, alternative packaging and compatibility coding for major equipment vendors, with engineering support from the same team that designs our standard products.
