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

The 100G QSFP28 BX20 4x 25G NRZ 1310nm-TX/1280nm-RX 20km Simplex LC/UPC Extended Temperature Module, Cisco is a QSFP28 optical transceiver delivering 103.1Gbps over SMF. Operating at 1310nm-TX/1280nm-RX with a Simplex LC interface, it reaches 20km and is compliant with QSFP28 MSA. Built-in digital diagnostics give real-time access to operating parameters, making the module easy to deploy and maintain in 100G Ethernet, data center interconnect and 5G transport networks.
Product Highlights
- QSFP28 form factor, 103.1Gbps data rate
- Wavelength: 1310nm-TX/1280nm-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 | 1310nm-TX/1280nm-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
Built for 100G Ethernet, data center interconnect and 5G transport networks, this QSFP28 module carries 103.1Gbps over SMF up to 20km per link. The Simplex LC interface and 1310nm-TX/1280nm-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
This product is designed and tested to comply with QSFP28 MSA. It plugs into any standards-based QSFP28 port, and compatibility coding for specific switch or router brands can be done in our factory before shipment.
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.
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.
Customization Service
Because we are the factory, customization is straightforward: non-standard lengths, different jacket materials, specific polarity or breakout wiring, and compatibility programming for particular switch brands are all routine work for us. Small trial orders are accepted so you can verify quality before scaling up.
Worldwide Delivery
We ship to customers around the world every week. Express couriers handle most orders door to door in a few days; larger consignments go by air or sea to keep freight costs down. Tracking information is provided for every shipment, and we are flexible on shipping accounts and forwarders.
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.
100G QSFP28 BX20 4x 25G NRZ