100GBASE-SR4 Optical Transceiver Module

Overview

100GBASE-SR4 Optical Transceiver Module

Form Factor

QSFP28 (Quad Small Form-factor Pluggable 28)

Application

Short-reach optical interconnect for data centers and high-performance computing (HPC)

📡 Optical Specifications

• Wavelength: 850nm (VCSEL laser)

• Fiber Type: Multimode fiber (OM3/OM4)

• Connector Type: MPO/MTP® 12-fiber (female)

• Transmission Distance:

• Up to 70m on OM3

• Up to 100m on OM4

• Optical Lanes: 4x 25Gbps (parallel lanes)

• Modulation Format: NRZ (Non-Return-to-Zero)

⚙️ Electrical & Mechanical Interface

• Electrical Interface: 4x 25Gbps NRZ lanes (100G aggregate)

• Power Supply: +3.3V

• Power Consumption: <3.5W typical

• Hot Pluggable: Yes

• Case Operating Temperature: 0°C to +70°C (commercial)

📈 Performance & Compliance

• Protocol Support

• IEEE 802.3bm (100GBASE-SR4)

• InfiniBand EDR compatible

• FEC Requirement: Not required for IEEE standard distances (below 100m)

• Laser Safety: Class 1 (IEC 60825-1)

• EMC & Safety

• RoHS-6 compliant

• ESD protection: IEC 61000-4-2

• EMI: Complies with FCC Part 15 Class B