- Name:
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CFP-CLK-100G-LR4
- Description:
- 100GBASE-LR4 CFP (2nd Generation) Pluggable Module with Enhanced External Clocking Compliant with IEEE 802.3ba
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- Brand:
- Juniper
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- GTIN:
- 4063232304373
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3 Year Extended Warranty
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CFP-CLK-100G-LR4 Overview
CFP-CLK-100G-LR4 is a CFP transceiver designed to support 100G Ethernet connectivity, offering high-performance optical transport for telecom, data centers, and enterprise networks. It features LC connectors and is optimized for long-range transmission over single-mode fiber, meeting the rigorous requirements of modern optical networks.
CFP-CLK-100G-LR4 has a compact CFP form factor with precise physical dimensions ideal for dense rack environments, and its robust design ensures reliable operation across a range of network applications. Backed by industry-standard protocols and proven performance, this transceiver is well-suited for applications requiring long-distance optical communication with high data throughput.
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CFP-CLK-100G-LR4 Specifications
| Product Type | Transceiver |
| Form Factor | CFP |
| Data Rate | 100G |
| Connector Type | LC |
| Wavelength | 1310 nm |
| Transmission Distance | Long-Range |
| Fiber Type | Single-mode |
| Max Distance | 10 km |
| Supported Protocols | Ethernet |
| Network Interface | Fiber |
| Power Consumption | 6.0W |
| Operating Temperature | 0 to 70°C |
| Storage Temperature | -40 to 85°C |
| Input Voltage | 3.3V |
| Compatibility | Cisco / Juniper / Huawei / Arista |
| Product Name | CFP-CLK-100G-LR4 |
| Height | 1.0 inches |
| Width | 4.4 inches |
| Depth | 3.3 inches |
| Weight | 0.5 lbs |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| Compatibility | Cisco / Juniper / Huawei / Arista | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei, Arista | Cisco | Cisco |
| Connector Type | LC | QSFP28 | LC | LC | LC |
| Data Rate | 100G | 100G | 1G | 10G | 1G |
| Depth | 3.3 inches | N/A | N/A | N/A | 2.23 inches |
| Fiber Type | Single-mode | N/A | Single-mode | Single-mode | Single-mode |
| Form Factor | CFP | QSFP28 | SFP | SFP | SFP |
| Height | 1.0 inches | N/A | N/A | N/A | 0.33 inches |
| Input Voltage | 3.3V | N/A | 3.3V | N/A | 3.3V |
| Max Distance | 10 km | 1.5m | 80 km | 40 km | 40 km |
| Network Interface | Fiber | Ethernet | Fiber | 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 | 6.0W | N/A | N/A | N/A | N/A |
| Product Name | CFP-CLK-100G-LR4 | CXP-100G-CU1M5 | CWDM-SFP-1470 | CWDM-SFP10G-1590-C | EX-SFP-GE40KCW1510-C |
| Product Type | Transceiver | Direct Attach Copper Cable Assembly | 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 | Long-Range | Long-Range | Long-Range |
| Wavelength | 1310 nm | N/A | 1470 nm | 1590 nm | 1550 nm |
| Weight | 0.5 lbs | N/A | N/A | N/A | 0.1 lbs |
| Width | 4.4 inches | N/A | N/A | N/A | 0.53 inches |
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Questions & Answers
Q
What is the CFP-CLK-100G-LR4 2nd Generation pluggable module?
A
The CFP-CLK-100G-LR4 is a 2nd Generation 100GBASE-LR4 CFP pluggable transceiver with Enhanced External Clocking, designed for high-speed 100 GbE links and full compliance with IEEE 802.3ba.
Q
What transmission distance does the CFP-CLK-100G-LR4 support?
A
The module delivers reliable 100 Gb/s transmission up to 10 km over single-mode fiber (SMF) in accordance with IEEE 802.3ba LR4 specifications.
Q
Which wavelengths are used by the 100GBASE-LR4 CFP-CLK-100G-LR4?
A
It employs four CWDM lanes at nominal wavelengths of 1271 nm, 1291 nm, 1311 nm, and 1331 nm to achieve 100 Gb/s aggregate throughput.
Q
Is the CFP-CLK-100G-LR4 compliant with industry standards?
A
Yes, this pluggable module is fully compliant with the IEEE 802.3ba 100GBASE-LR4 standard and the CFP Multi-Source Agreement (MSA).
Q
What connector type does the CFP-CLK-100G-LR4 use?
A
The module features a standardized 12-fiber MPO connector interface, which can be broken out to LC duplex connectors for individual lanes.
Q
Does the CFP-CLK-100G-LR4 support Enhanced External Clocking?
A
Yes, it includes Enhanced External Clocking for improved jitter performance and synchronization in high-precision networking environments.
Q
What are the typical power consumption specifications?
A
The CFP-CLK-100G-LR4 typically consumes less than 10 W of power under standard operating conditions, ensuring energy-efficient 100 GbE deployment.
Q
What digital diagnostics features are available?
A
This module supports real-time digital diagnostic monitoring (DDM) of optical power, temperature, voltage, and bias current, accessible via the standard MDIO interface.
Q
Can I hot-swap the CFP-CLK-100G-LR4 in my system?
A
Yes, the CFP-CLK-100G-LR4 is fully hot-swappable, allowing insertion and removal without powering down the host device.
Q
What applications are best suited for the 100GBASE-LR4 CFP module?
A
Ideal applications include data center interconnects, metro core networks, service provider backbones, and high-performance computing clusters requiring 10 km reach.
Q
What temperature range does the CFP-CLK-100G-LR4 support?
A
The module operates over a commercial temperature range of 0 °C to 70 °C, with optional industrial grades available from –40 °C to 85 °C.
Q
What is the mean time between failures (MTBF) for the CFP-CLK-100G-LR4?
A
The CFP-CLK-100G-LR4 offers an MTBF in excess of 1,000,000 hours, ensuring high reliability for critical network infrastructures.
Q
How do I install the CFP-CLK-100G-LR4 module?
A
Align the module with the CFP port on your switch or router, slide it in until it clicks, and secure the ejector lever; no additional tools are required.
Q
Does the CFP-CLK-100G-LR4 require any special drivers or firmware?
A
No, the module is plug-and-play and interoperable with any IEEE 802.3ba-compliant host port without custom drivers or firmware updates.
Q
What warranty coverage does the CFP-CLK-100G-LR4 include?
A
The CFP-CLK-100G-LR4 ships with a standard one-year limited warranty that covers defects in materials and workmanship under normal use.
Q
How can I verify the performance of my 100GBASE-LR4 deployed link?
A
Use the module’s built-in DDM functions via MDIO to monitor optical power, temperature, and voltage, and run standard 100 GbE link tests on your host device.

