Q-SFP-40G-SR4
40G QSFP+ SR4 850NM MPO MULTIMODE TRANSCEIVER, 150M

Technical Specification

  • Form Factor: QSFP+ hot-pluggable optical module
  • Data Rate: Up to 41.25 Gb/s aggregate
  • Fiber Type / Connector: Multimode fiber (OM3 / OM4), MPO-12 connector
  • Maximum Transmission Distance: 100 m on OM3 / 150 m on OM4
  • Wavelength: 850 nm
  • Transmitter / Receiver: 4 × 850 nm VCSEL transmitters, 4 × PIN photodiodes
  • Power Supply / Consumption: Single +3.3 V, <1.5 W

Description

The Q-SFP-40G-SR4 is a hot-pluggable QSFP+ optical transceiver designed for 40-Gigabit Ethernet applications over multimode fiber. It supports an aggregate data rate of up to 41.25 Gb/s using four parallel 10 Gb/s lanes. The module uses 850 nm VCSEL transmitters and PIN receivers and connects through a single MPO-12 optical interface. Transmission distances reach 100 m on OM3 multimode fiber and 150 m on OM4 multimode fiber, making it ideal for high-speed data center networking and short-range optical links.

Product Advantage and Applications

  • High-Speed 40G Data Transmission
    Supports 41.25 Gb/s aggregate bandwidth for high-performance networking
    Uses 4 × 10G parallel optical channels for efficient data transfer
    850 nm VCSEL technology ensures stable multimode transmission
  • Optimized for Data Center Connectivity
    Transmission distance up to 150 m over OM4 multimode fiber
    Designed for short-range high-bandwidth network environments
    Reliable performance for data center infrastructure
  • Flexible Network Integration
    Standard QSFP+ hot-pluggable form factor for easy installation
    Single MPO-12 optical connector simplifies fiber connectivity
    Compatible with modern 40G Ethernet networking equipment
  • Efficient Monitoring and Power Management
    Low power consumption (<1.5 W) for energy-efficient operation
    Supports I²C management interface for monitoring and control
    Stable operation within commercial temperature range (0°C to 70°C)
  • Typical Network Applications
    40GBASE-SR4 Ethernet links
    Data center networking infrastructure
    High-speed switch-to-switch interconnections
    Breakout to 4 × 10GBASE-SR links
    InfiniBand interconnections
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