QSFP Plus Module 40G ER4

Description

1. Product Overview

The QSFP Plus Module 40G ER4 is a high-performance 40 Gigabit Ethernet optical transceiver engineered for ultra-long-distance data transmission over single-mode fiber networks. Designed for enterprise data centers, telecommunications infrastructure, cloud computing, and carrier-grade networking, it delivers reliable high-speed connectivity with low latency and exceptional signal integrity. Supporting transmission distances of up to 40 km, this module enables cost-effective expansion of high-capacity optical networks while ensuring interoperability with industry-standard QSFP+ interfaces. Its robust performance, energy efficiency, and dependable network stability make it a strategic solution for mission-critical communication environments.

2. Key Specifications & Technical Characteristics

• Material Components: Precision optical laser assemblies, PIN photodetectors, integrated DSP chipset, PCB, metal shielding enclosure, LC duplex optical interface
• Grade: Industrial / Enterprise Network Grade
• Compliance Standards: IEEE 802.3ba 40GBASE-ER4, QSFP+ MSA, RoHS compliant
• Data Rate: 40 Gbps
• Transmission Distance: Up to 40 km over Single Mode Fiber (SMF)
• Connector Type: Duplex LC
• Operating Wavelength: CWDM LAN-WDM wavelengths (approximately 1271–1331 nm)
• Power Supply: 3.3 V
• Operating Temperature: Commercial (0°C to 70°C) or Industrial (-40°C to 85°C) options
• Housing: Compact hot-pluggable QSFP+ metal enclosure
• Color: Metallic silver housing with identification labeling
• Packaging Options: Individual anti-static packaging, bulk cartons, OEM branded packaging
• Shelf Life: Not applicable under recommended storage conditions

3. Core Industrial Applications

The QSFP Plus Module 40G ER4 is widely deployed across telecommunications networks, hyperscale and enterprise data centers, internet service providers, cloud computing platforms, financial institutions, and government communication infrastructure requiring long-distance high-bandwidth optical connectivity.

Typical operational applications include metro network interconnections, data center interconnects (DCI), backbone fiber networks, disaster recovery links, campus network expansion, and carrier-grade Ethernet transmission over distances of up to 40 km.

Compared with conventional short-range optical modules, the QSFP Plus Module 40G ER4 significantly reduces the need for intermediate signal regeneration, lowering infrastructure costs while maintaining exceptional transmission stability. Its hot-swappable design, low power consumption, and high optical performance improve network uptime, operational efficiency, and long-term deployment reliability.

4. Competitive Advantages

• Consistent enterprise-grade manufacturing with stringent quality assurance and optical performance testing
• Reliable global supply capability supporting high-volume industrial procurement
• Efficient worldwide logistics with secure export packaging and timely delivery
• Competitive pricing for large-scale telecommunications, cloud, and enterprise infrastructure projects
• RoHS-compliant, energy-efficient design supporting environmentally responsible network deployments
• Comprehensive technical documentation, interoperability support, firmware compatibility guidance, and professional engineering assistance for seamless integration

5. Commercial & Supply Information

• Minimum Order Quantity (MOQ): BULK 20 MT
• Loading Capacity: Approximately 20 MT per 20-ft container or 26 MT per 40-ft container, subject to packaging configuration and applicable shipping regulations.