100G QSFP28 PSM4 4x 25G NRZ QSFP-100G-PSM4-S 1310nm 500m MPO-12/APC Module, Cisco

Designed for 100G Ethernet, data center interconnect and 5G transport networks, the 100G QSFP28 PSM4 4x 25G NRZ QSFP-100G-PSM4-S 1310nm 500m MPO-12/APC Module, Cisco provides 103.125Gbps (4x 25.78Gbps) throughput in a QSFP28 form factor. It operates at 1310nm over SMF through a MTP/MPO-12 APC connector and supports link lengths up to 500m@OS2. The module meets QSFP28 MSA, SFF-8636, IEEE 802.3‑2012, CAUI-4 and includes digital diagnostic monitoring for live status readout.
Product Highlights
- QSFP28 form factor, 103.125Gbps (4x 25.78Gbps) data rate
- Wavelength: 1310nm
- Connector: MTP/MPO-12 APC
- Reach: up to 500m@OS2
- Fiber media: SMF
- DDM/DOM: Supported
Specifications
| Cisco Compatible | QSFP-100G-PSM4-S |
|---|---|
| Manufacturer | HT |
| Form Factor | QSFP28 |
| Max. Data Rate | 103.125Gbps (4x 25.78Gbps) |
| Wavelength | 1310nm |
| Max. Cable Distance | 500m@OS2 |
| Connector | MTP/MPO-12 APC |
| Media | SMF |
| Transmitter Type | 4x DFB |
| Receiver Type | PIN |
| TX Power | -9.4~2dBm |
| Minimum Receiver Power | -12.66dBm |
| Power Budget | 3.26dB |
| Receiver Overload | 2dBm |
| Max. Power Consumption | 3.5W |
| Extinction Ratio | >3.5dB |
| DDM/DOM | Supported |
| Commercial Temperature Range | 0 to 70°C (32 to 158°F) |
| Modulation (Electrical) | 4x 25G-NRZ |
| Modulation (Optical) | 4x 25G-NRZ |
| CDR (Clock and Data Recovery) | TX & RX Built-in CDR |
| Packaging Technology | BOX Packaging |
| Bit Error Ratio (BER) | 1E-12 |
| MTBF | 1,868,530.214 Hours |
| Protocols | QSFP28 MSA, SFF-8636, IEEE 802.3‑2012, CAUI-4 |
Applications
In 100G Ethernet, data center interconnect and 5G transport networks, the 100G QSFP28 PSM4 4x 25G NRZ QSFP-100G-PSM4-S 1310nm 500m MPO-12/APC Module, Cisco delivers 103.125Gbps (4x 25.78Gbps) transmission over SMF with a reach of 500m@OS2. The MTP/MPO-12 APC interface and 1310nm optics match the standard cabling plant used in modern data halls, so existing trunks can be reused. For networks standardized on Cisco hardware, it is a drop-in equivalent of the QSFP-100G-PSM4-S.
Standards and Compatibility
Compliance: QSFP28 MSA, SFF-8636, IEEE 802.3‑2012, CAUI-4. For projects standardized on Cisco hardware, this product replaces the QSFP-100G-PSM4-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
To order, quote QSFP-PSM4-100G-CISCO together with your quantity. Stock items ship quickly; for OEM orders we support custom labels, retail packing and vendor-specific coding, all handled in our own factory.
Package
Products are first packed into blister trays or self-sealed bags and then into cartons. Standard labels and marks are applied by default, and customized packing and labeling are available on request.
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.
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.
Quality Assurance
Before any product leaves our factory it goes through optical performance testing, compatibility verification on real switch platforms and a final visual inspection. Our in-house test lab holds a wide range of current and legacy switches from major brands, so interoperability is proven on the actual equipment your network uses rather than assumed from paper specifications.
100G QSFP28 PSM4 4x 25G NRZ