100G Data Center Application
Ensure stable and efficient long-distance data transmission between the core and spine layers, meeting the deployment needs of large data centres.
1 / 7
Optical Transceivers · QSFP-ER4L-100G
100GBASE-ER4L QSFP28 4 x 25G NRZ 1310nm 40km Duplex LC/UPC SMF Transceiver Module for FS Switches
FS QSFP28 ER4 optical transceiver is compatible for FS switches with links up to 40km on SMF, ideal for high-performance computing networks, enterprise core and distribution layer applications.
Net price · DE
€1.518,00
ex. VAT
In stock
5-year warranty · Netcore-backed
100GBASE-ER4L QSFP28 Optical Transceiver Module (SMF, 1310nm, 40km, LC, DOM)
The QSFP28 transceiver supports 100GBASE Ethernet links up to 40km over single-mode fibre using duplex LC connectors. It operates on four LWDM wavelengths with integrated multiplexing and demultiplexing. With a BOX+FPC+PCBA separated design, the module delivers enhanced reliability, sealing, and thermal performance. It complies with IEEE 802.3ba standards and provides digital diagnostics via the I2C interface for real-time monitoring. This hot-swappable transceiver is ideal for 100G telecom links, data centres, high-performance computing networks, and enterprise core applications.
Highlights
- 01Built-in Semtech Chip, Max. Power Consumption 4.5W
- 02Tested in Targeted Switches for Superior Performance
- 03Compliant with IEEE 802.3ba and Seamlessly Interoperable with Other IEEE-Compliant 100G Interfaces
- 04FS BOX - Support Real-time Configuration
- 05Adopt BOX Packaging with Reliability & Airtightness
- 06Applied to High Bandwidth and Long-distance Connectivity
- 074x 25G-NRZ Electrical to 4x 25G-NRZ Optical Parallel
- 08Hot Pluggable QSFP28 MSA Compliant, Class 1 FDA Laser Safety, and RoHS Compliant
Specifications
26 fields| Part Number | QSFP-ER4L-100G |
| Vendor Name | FS |
| Form Factor | QSFP28 |
| Max. Data Rate | 103.125Gbps (4x 25.78Gbps) |
| Wavelength | 1310nm |
| Max. Cable Distance | 40km |
| Connector | Duplex LC/UPC |
| Media | SMF |
| Transmitter Type | EML |
| Receiver Type | APD |
| TX Power | -2.5~6.5dBm |
| Minimum Receiver Power | -20.5dBm |
| Power Budget | 18dB |
| Receiver Overload | -3.5dBm |
| Max. Power Consumption | 4.5W |
| Extinction Ratio | >4dB |
| 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 | 16,084,928 Hours (@40°C, 60% CL) |
| Protocols | QSFP28 MSA, SFF-8636, IEEE 802.3bm, CAUI-4 |
| Warranty | 5 Years |
Features
100G Connectivity for Data Center
Featured with 4.5W low-power, high-density and high-speed, the QSFP28 transceiver offers a popular way to help you quickly ramp up to 100G transmission.
- Semtech Chip<br/>Stable Transmission
- ≤4.5W<br/>Low Power Consumption
- BOX Packaging<br/>High Reliability
Adopts WDM Technology to Transmit Signals
The QSFP 100G EZR4L module adopts WDM technology that enables four wavelengths to be multiplexed to transmit on a single fibre, which greatly saves optical fibre resources.<br/>
Tested in Host Devices for Proven Interoperability
Every unit is quality tested for compatibility in the targeted switch environment, which guarantees flawless operations. Check compatibility with our <a href="/de-en/tool/compatibility-tool-h0026">Optics-to-Device Compatibility Tool</a>.<br/><br/>
Comprehensive Testing Increases Reliability
Qualified through a rigorous process with advanced equipment to ensure you get high quality and reliable optics. Learn more at the <a href="/de-en/specials/optical-transceivers-test-bed-151.html" >Test Center</a>.
- Optical Spectrum TestNo Packet Loss & CRC
- Eye Pattern TestMask Margin >20%
- Bit Error Rate TestBER 1E-12
- Temperature Test0~70°C
Enable Seamless Connectivity for Your Network
Reconfiguring transceivers online for multi-vendor compatibility, <a href="/de-en/products/156801.html">FS BOX</a> reduces inventory costs and improves flexibility.