This 40G QSFP+ SR4 transceiver operates at 850nm over multimode fiber (MMF), supporting reaches up to 300m for 40GBASE-SR4 Ethernet, InfiniBand SDR/DDR/QDR, and 40G telecom applications. It is compliant with QSFP+ MSA, IEEE 802.3ba, and SFF-8436 standards, featuring hot-pluggable design, MPO optical connector, high-reliability 850nm VCSEL technology, and low power dissipation < 1.5W. RoHS-6 compliant. Commercial operating case temperature: 0~70°C.

Optical Specifications:

• Aggregate Data Rate: 40Gbps (11.2Gbps per channel)

• Wavelength: 850nm

• TX: VCSEL, TX Power -7.6~2.4dBm

• RX: PIN, Sensitivity < -9.5dBm

• Connector: MPO

• Maximum Reach: up to 300m over OM3/OM4 multimode fiber (actual reach depends on fiber grade and link budget)

Compatible with Cisco, Huawei, ZTE, Mikrotik and other mainstream brands.

Customization Welcome: We accept customer customization — including compatibility coding, labeling, and packaging — to meet your specific deployment and branding requirements. Contact us for custom orders.

Note: SR4 modules use MPO connectors and multimode fiber; they are not compatible with LC duplex single-mode links. Please confirm your fiber infrastructure (OM3/OM4 MPO) before ordering.