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QSFP-100G-ER4L-S-C
100GBASE-ER4 QSFP Transceiver LC 40km FEC Cisco Compatible
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QSFP-100G-ER4L-S-C is a QSFP transceiver module designed to deliver 100G Ethernet connectivity for extended reach applications. Built for single‐mode fiber networks, it utilizes LC connectors and supports transmission distances up to 40 km while reliably handling high-speed data for enterprise networks, data centers, and telecom infrastructures.
Engineered with a compact QSFP form factor, this module features standardized physical dimensions for seamless integration into network equipment. It is optimized for Ethernet protocols, operates efficiently across a 0 to 70°C temperature range, and is compatible with leading network vendors, ensuring robust performance in high-density deployments.
QSFP-100G-ER4L-S-C price is is available on request. Get immediate quote.
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 QSFP-100G-ER4L-S-C |  QSFP-100G-SWDM4-S-C |  QSFP-100G-SR4-S-C |  QSFP-100G-DR-S-C |  Q100-ZR4-S-EA-C | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | QSFP | QSFP | QSFP | QSFP | QSFP |
| Data Rate | 100G | 100G | 100G | 100G | 100G |
| Connector Type | LC | LC | MPO | LC | LC |
| Wavelength | 1310 nm | 850nm | 850 nm | 1310nm | 1310nm |
| Transmission Distance | Extended-Range | Short-Range | Short-Range | Short-Range | Long-Range |
| Fiber Type | Single-mode | Multi-mode | Multi-mode | Single-mode | Single-mode |
| Max Distance | 40 km | 100m | 100 meters | 100 meters | 80 km |
| Supported Protocols | Ethernet | Ethernet | Ethernet | Ethernet | Ethernet |
| Network Interface | Ethernet | Ethernet | Fiber | Ethernet | Fiber |
| Power Consumption | 6.5W | N/A | N/A | N/A | 8W |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Compatibility | Cisco, Juniper, Huawei, Arista | Cisco / Juniper / Huawei / Arista | N/A | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista |
| Product Name | QSFP-100G-ER4L-S-C | QSFP-100G-SWDM4-S-C | QSFP-100G-SR4-S-C | QSFP-100G-DR-S-C | Q100-ZR4-S-EA-C |
| Height | N/A | N/A | N/A | N/A | 0.62 inches |
| Width | N/A | N/A | N/A | N/A | 2.0 inches |
| Depth | N/A | N/A | N/A | N/A | 1.0 inches |
| Weight | N/A | N/A | N/A | N/A | 0.12 lbs |
Incredible 40km reach with FEC support. These ER4L modules are robust and maintain excellent signal clarity over extreme distances. Perfect for regional backhaul links.
Reliable 100G performance at 40km. These transceivers provided the power budget we needed for our longest single-mode runs. Flawless Cisco hardware compatibility.
Exceptional long-range stability. The signal integrity over 40km is impressive. A high-performance, cost-effective solution for our transport infrastructure. Very reliable hardware.
Professional grade 40km transceivers. They integrated perfectly with our core routers. Consistent 100G throughput and zero downtime since installation. Highly recommended.
Outstanding power margins. These ER4L modules handle extreme spans without issues. Solid build quality and dependable performance for mission-critical long-haul networking.
The QSFP-100G-ER4L-S-C is a 100GBASE-ER4 QSFP optical transceiver designed for long-reach 100GbE links over single-mode fiber up to 40 km, ideal for data center and carrier Ethernet networks.
It supports a line rate of 103.125 Gbps aggregated into four 25.78125 Gbps lanes, meeting the 100GbE standard for high-speed data transmission.
The QSFP-100G-ER4L-S-C delivers reliable data transmission up to 40 kilometers over single-mode fiber with ER4 optical budget.
The module uses duplex LC connectors, ensuring broad compatibility with existing fiber infrastructure.