QSFP Module 40G LR4

Description

1. Product Overview

The QSFP Module 40G LR4 is a high-performance 40 Gigabit Quad Small Form-factor Pluggable (QSFP+) optical transceiver engineered for long-range, high-speed data transmission over single-mode fiber (SMF). Designed for enterprise networks, hyperscale data centers, telecommunications infrastructure, and cloud computing environments, it delivers reliable 40GbE connectivity with low latency and exceptional signal integrity. Supporting transmission distances of up to 10 km using LC duplex connectors, it provides a cost-effective and standards-compliant solution for expanding network capacity. Its combination of performance, interoperability, and energy efficiency makes it a strategically important component for modern high-bandwidth optical networking.

2. Key Specifications & Technical Characteristics

• Product Type: QSFP+ 40G LR4 Optical Transceiver Module
• Data Rate: 40 Gbps Ethernet
• Optical Technology: LAN-WDM (4 wavelengths)
• Transmission Distance: Up to 10 km over Single-Mode Fiber (SMF)
• Connector Type: Duplex LC
• Operating Wavelength: Approximately 1271 nm, 1291 nm, 1311 nm, 1331 nm
• Fiber Type: OS2 Single-Mode Fiber
• Compliance Standards: IEEE 802.3ba 40GBASE-LR4, QSFP+ MSA, RoHS compliant
• Material Components: Precision optical glass, semiconductor laser diodes, photodiodes, silicon ICs, PCB, aluminum alloy housing
• Grade: Enterprise/Telecommunications Grade
• Physical Characteristics:
  • Compact hot-pluggable QSFP+ form factor
  • Metallic silver housing
  • Lightweight precision-engineered module
  • Low power consumption (typically ≤3.5 W)
• Operating Temperature: Commercial (0°C to 70°C); Industrial options available
• Packaging Options:
  • Individual anti-static packaging
  • Protective tray packaging
  • Bulk carton packaging for OEM and distributors
• Shelf Life: No fixed shelf life when stored in original anti-static packaging under recommended environmental conditions.

3. Core Industrial Applications

The QSFP Module 40G LR4 is extensively deployed across cloud data centers, telecommunications networks, enterprise IT infrastructure, internet service providers, financial institutions, research facilities, and government communication systems requiring long-distance high-speed optical connectivity.

Primary operational applications include data center interconnection, core and aggregation switching, enterprise backbone networks, metro Ethernet deployment, disaster recovery links, cloud infrastructure expansion, and high-performance computing networks. Compared with conventional copper solutions and short-range optical modules, it provides significantly longer transmission distance, reduced electromagnetic interference, superior bandwidth utilization, lower latency, and improved network reliability while minimizing infrastructure upgrade costs.

4. Competitive Advantages

• Consistent enterprise-grade manufacturing with rigorous optical performance testing.
• High compatibility with major networking equipment vendors and industry-standard QSFP+ platforms.
• Reliable global supply chain supporting large-volume procurement requirements.
• Efficient international logistics with secure anti-static packaging for worldwide shipment.
• Competitive pricing for hyperscale deployments and OEM integration projects.
• Low power consumption contributes to reduced operational energy costs and improved sustainability.
• Complete technical documentation, interoperability support, compliance certifications, and professional engineering assistance available for seamless deployment.
• Designed as a strategic sourcing solution for organizations requiring dependable long-distance 40GbE optical networking performance.

5. Commercial & Supply Information

• Minimum Order Quantity (MOQ): Bulk 20 MT
• Loading Capacity (40ft Container): Approximately 20 MT