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QSFP-100G-ER4L-C
QSFP28 100GBASE-ER4-Lite Pluggable Module Juniper Compatible
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QSFP-100G-ER4L-C is a QSFP transceiver engineered for 100G Ethernet applications. It employs LC connectors with single-mode fiber support and is designed for extended-range transmission up to 40 km, making it ideal for high-performance data centers, telecom networks, and enterprise interconnects.
QSFP-100G-ER4L-C features a compact QSFP form factor with precise physical dimensions for seamless integration into networking equipment. Officially documented for Ethernet protocols, this transceiver ensures reliable high-speed connectivity in mission-critical environments including cloud computing, metro networks, and large-scale data centers.
QSFP-100G-ER4L-C price is is available on request. Get immediate quote.
Request bulk order quote for QSFP-100G-ER4L-C for additional pricing. Browse the full Juniper Compatible Qsfp28 series or explore all Orm products.
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| QSFP-100G-ER4L-C |  QSFP-100GBASE-CWDM-C |  JNP-QSFP-100G-SR4-C |  JNP-QSFP-100G-SWDM-C |  JNP-QSFP-100G-PSM4-C | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | QSFP | QSFP28 | QSFP | QSFP | QSFP |
| Data Rate | 100G | 100G | 100G | 100G | 100G |
| Connector Type | LC | LC Duplex | MPO | LC | LC |
| Wavelength | 1310 nm | 1270/1290/1310/1330 nm | 850nm | 850 nm | 1310 nm |
| Transmission Distance | Extended-Range | Short-Range | Short-Range | Short-Range | Short-Range |
| Fiber Type | Single-mode | Single-mode | Multi-mode | Multi-mode | Multi-mode |
| Max Distance | 40 km | 2 km | 100 meters | 100 meters | 150 m |
| Supported Protocols | Ethernet | Ethernet | Ethernet | Ethernet, Fibre Channel | Ethernet |
| Network Interface | Ethernet | Ethernet | Fiber | Fiber | Ethernet |
| 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 | Cisco / Juniper / Huawei / Arista | Juniper | Cisco / Juniper / Huawei / Arista |
| Product Name | QSFP-100G-ER4L-C | QSFP-100GBASE-CWDM-C | JNP-QSFP-100G-SR4-C | JNP-QSFP-100G-SWDM-C | JNP-QSFP-100G-PSM4-C |
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Exceptional 40km reach on our Juniper core. These ER4-Lite modules provide stable 100G throughput with impressive power budgets. A reliable, cost-effective solution for regional long-haul fiber spans.
Perfect long-distance performance. Recognized instantly by Junos with accurate DOM reporting. These modules maintain high signal integrity over 40km without the need for additional amplification. Very satisfied.
Professional grade 100G ER4L optics. Deployment was seamless and the reliability has been rock-solid. Significant savings over OEM while maintaining identical carrier-class performance standards. Highly recommended.
Consistent 100Gbps speeds over our regional backbone. The build quality is excellent and the diagnostic feedback is precise. A dependable choice for mission-critical long-range networking projects.
Superior reliability for 40km 100G links. These transceivers run cool and maintain steady signaling under heavy load. A trustworthy alternative to branded optics for enterprise core infrastructure.
The QSFP-100G-ER4L-C is a QSFP28 100GBASE-ER4-Lite pluggable optical module designed for 100 Gbps Ethernet links over single-mode fiber with a reach of up to 30 km.
Yes, the QSFP-100G-ER4L-C is fully compatible with Juniper switches and routers, offering plug-and-play operation without third-party warnings.
This module supports single-mode fiber spans of up to 30 kilometers at 100 Gbps when paired with compliant 9/125 µm fiber.
The QSFP-100G-ER4L-C transmits on four lanes at 1310 nm nominal wavelength per lane, optimized for long-haul single-mode fiber.
The module requires standard single-mode 9/125 µm optical fiber to achieve its rated 30 km reach at 100 Gbps.
Yes, it features full DDM support via an I²C interface, providing real-time monitoring of optical power, temperature, and supply voltage.
The module operates reliably in ambient temperatures from 0 °C to +70 °C (32 °F to 158 °F).
Yes, the module supports hot-swap capability, allowing insertion and removal without powering down the host device.
Typical power consumption is 3.5 W, with a maximum of 4.0 W under full load.
The module conforms to the QSFP28 MSA form factor, measuring 18.35 mm × 72.5 mm × 12.4 mm (W×D×H).
Align the module with the port guide rails, slide it in until it clicks, and verify link status via the Juniper CLI or LED indicators.
Perform an optical loss test, loopback test, and BER test at 100 Gbps to confirm end-to-end link integrity and performance.
Yes, its 30 km reach and 100 Gbps throughput make it ideal for metro aggregation and long-haul data center interconnects.
ER4-Lite uses cost-effective uncooled lasers and reduced lane counts to deliver 30 km at 100 Gbps, whereas standard ER4 spans 40 km.
Yes, the module meets RoHS Directive 2011/65/EU for restriction of hazardous substances.
We offer a lifetime warranty covering defects in materials and workmanship, with free replacement or refund.
United States
