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QSFP-100G-LR4-S-C
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- 100GBASE-LR4 QSFP Transceiver LC 10km Cisco Compatible
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QSFP-100G-LR4-S-C Overview
QSFP-100G-LR4-S-C is a QSFP optical transceiver module that delivers 100G data rate and is engineered with LC duplex connectors for long-range transmission. It supports Ethernet protocol and is designed in a QSFP28 form factor with compact physical dimensions, making it ideally suited for high-density data centers, enterprise networks, and telecom applications.
This transceiver module leverages single-mode fiber to achieve an optical reach of up to 10 km while maintaining efficient power consumption and reliable performance. Its design meets industry standards for integration and compatibility, ensuring seamless deployment in various network environments where speed and distance are critical factors.
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QSFP-100G-LR4-S-C Specifications
| Product Type | Transceiver |
| Form Factor | QSFP28 |
| Data Rate | 100G |
| Connector Type | LC Duplex |
| Wavelength | 1310 nm |
| Transmission Distance | Long-Range |
| Fiber Type | Single-mode |
| Max Distance | 10 km |
| Supported Protocols | Ethernet |
| Network Interface | Fiber |
| Power Consumption | 3.5W |
| Operating Temperature | 0 to 70°C |
| Storage Temperature | -40 to 85°C |
| Input Voltage | 3.3V |
| Compatibility | Cisco, Juniper, Huawei, Arista |
| Product Name | QSFP-100G-LR4-S-C |
| Height | 0.87 inches |
| Width | 3.46 inches |
| Depth | 0.75 inches |
| Weight | 0.23 lbs |
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Product Comparison Table
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| Compatibility | Cisco / Juniper / Huawei / Arista | Cisco | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei, Arista | Cisco / Juniper / Huawei / Arista |
| Connector Type | LC | LC | LC | LC Duplex | LC |
| Data Rate | 10G | 1G | 10G | 100G | 10G |
| Depth | 3.5 inches | N/A | 1.63 inches | 0.75 inches | 2.0 inches |
| Fiber Type | Single-mode | Multi-mode | Single-mode | Single-mode | Single-mode |
| Form Factor | XFP | SFP | XFP | QSFP28 | SFP+ |
| Height | 0.65 inches | N/A | 0.7 inches | 0.87 inches | 0.33 inches |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Max Distance | 80 km | 550 m (OM3)/220 m (OM2) | 80 km | 10 km | 80 km |
| Network Interface | Fiber | Fiber | Ethernet | Fiber | Fiber |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Power Consumption | 3.5 W | 1.6W | 3.8W | 3.5W | 3.5 W |
| Product Name | DWDM-XFP10G-1550-92 | GLC-SX-MM-C | DWDM-XFP-3268-ER-C | QSFP-100G-LR4-S-C | E1MG-CWDM80-1510 |
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Supported Protocols | Ethernet | Ethernet | Ethernet | Ethernet | Ethernet |
| Transmission Distance | Long-Range | Short-Range | Extended-Range | Long-Range | Extended-Range |
| Wavelength | 1550 nm | 850 nm | 1550 nm | 1310 nm | 1510 nm |
| Weight | 0.15 lbs | N/A | 0.25 lbs | 0.23 lbs | 0.06 lbs |
| Width | 1.0 inches | N/A | 0.84 inches | 3.46 inches | 0.54 inches |
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Questions & Answers
Q
What is the QSFP-100G-LR4-S-C transceiver?
A
The QSFP-100G-LR4-S-C is a Cisco-compatible 100GBASE-LR4 QSFP+ transceiver featuring LC duplex connectors and a 10 km single-mode fiber reach.
Q
Which networks and protocols does the QSFP-100G-LR4-S-C support?
A
This module supports 100 Gigabit Ethernet (100GBASE-LR4) and is fully compliant with IEEE 802.3ba and the QSFP MSA standard.
Q
What is the maximum transmission distance of the QSFP-100G-LR4-S-C?
A
The transceiver delivers reliable 100 Gb/s transmission over single-mode fiber up to 10 kilometers.
Q
Which connector type is used on the QSFP-100G-LR4-S-C?
A
It employs LC duplex connectors for simplified duplex single-mode fiber cabling.
Q
Is the QSFP-100G-LR4-S-C hot-swappable?
A
Yes. The QSFP-100G-LR4-S-C is hot-pluggable, allowing insertion and removal without powering down your equipment.
Q
What wavelength does the 100GBASE-LR4 QSFP+ transceiver use?
A
It uses four CWDM channels around 1310 nm to multiplex 25 Gbps lanes for a total of 100 Gbps.
Q
Which Cisco platforms are compatible with the QSFP-100G-LR4-S-C?
A
This module is Cisco-compatible and tested on Catalyst, Nexus and ASR series switches and routers.
Q
How much power does the QSFP-100G-LR4-S-C consume?
A
Typical power consumption is 3.5 W, ensuring energy-efficient 100 Gigabit connectivity.
Q
What temperature range does the QSFP-100G-LR4-S-C support?
A
Operational temperature range is 0 °C to 70 °C (32 °F to 158 °F), suitable for standard data center environments.
Q
How do I verify compatibility with my Cisco switch?
A
Confirm your switch’s firmware release and review Cisco’s compatibility matrix; our part number QSFP-100G-LR4-S-C is listed as a supported third-party module.
Q
Does the QSFP-100G-LR4-S-C come with a warranty?
A
Yes. It includes a 1-year limited warranty covering factory defects and performance compliance.
Q
What diagnostics features are available on the QSFP-100G-LR4-S-C?
A
It supports Digital Optical Monitoring (DOM) for real-time statistics on temperature, voltage, and optical power levels via an I2C interface.
Q
Can I mix this transceiver with other manufacturers’ QSFP+ modules?
A
Yes. It conforms to MSA standards and can interoperate with any MSA-compliant QSFP+ port or chassis.
Q
What fiber type is required for optimal performance?
A
Use ITU-G.652 compliant single-mode fiber to achieve the full 10 km reach at 100 Gbps.
Q
How do I install the QSFP-100G-LR4-S-C in my switch?
A
Align the module with the QSFP+ port, insert until the latch clicks, then secure with the built-in bail-latch mechanism.
Q
Does the QSFP-100G-LR4-S-C support forward error correction (FEC)?
A
Yes. It supports both RS-FEC and Firecode FEC for improved link reliability at 100 Gb/s.
