Data General 10G-SR-MM850

Description

Data General DG-10G-SR-MM850 – 10Gbps SFP+ Optical Transceiver, 300m reach

The DG-10G-SR-MM850 10G SFP+ Optical Transceiver is a cost-effective solution designed for 10 Gigabit Ethernet (10GbE) applications requiring short-range, high-speed connectivity. Utilizing multimode fiber (MMF), this module supports a maximum transmission distance of 300m over OM4 fiber and is fully compliant with IEEE 802.3ae 10GBASE-SR standards.

Built with an 850nm VCSEL laser transmitter and a high-sensitivity PIN receiver, the SPT-P85TG-SR offers low latency and power consumption, making it an ideal choice for data centers, SANs, and high-performance computing environments.

This hot-pluggable SFP+ module integrates digital diagnostic monitoring (DDM), allowing real-time monitoring of optical power, voltage, and temperature stability. With its all-metal housing for superior EMI shielding, the SPT-P85TG-SR ensures stable and reliable data transmission in high-density networking environments.

Technical Specifications:

General Features:

• Form Factor: SFP+ (SFF-8431 compliant)
• Data Rate: 10Gbps
• Wavelength: 850nm VCSEL laser
• Connector Type: Duplex LC
• Transmission Distance:
  • Up to 300m over OM4 MMF
  • Up to 82m over OM3 MMF
  • Up to 66m over OM2 MMF
• Hot-Pluggable: Yes
• Power Supply: 3.3V single power supply
• Power Consumption: 600mW – 800mW
• Operating Temperature:
  • Commercial: 0°C to +70°C

Performance & Compliance:

• Optical Standards: IEEE 802.3ae 10GBASE-SR
• Protocols Supported:
  • 10GbE Ethernet
  • Fibre Channel (10G)
  • High-Speed Interconnects
  • Storage Area Networks (SANs)
• Laser Safety Compliance: IEC 60825-1 Class 1
• EMI Shielding: All-metal housing for superior EMI performance

Optical Characteristics:

• Transmitter:

  • Center Wavelength: 840 – 860nm
  • Optical Power (OMA): -5 to -1 dBm
  • Extinction Ratio: 3.5 dB min
  • Transmitter Dispersion Penalty (TDP): 3.9 dB

• Receiver:

  • Center Wavelength: 840 – 860nm
  • Receiver Sensitivity: -11 dBm
  • Maximum Input Power: 0 dBm
  • Loss of Signal Assert (LOSA): -23 dBm
  • Loss of Signal Deassert (LOSD): -13 dBm

Electrical Characteristics:

• Power Supply Voltage: 3.135V – 3.465V
• Power Supply Current: 300mA
• Differential Input Voltage Swing: 180 – 1200mV
• Differential Output Voltage Swing: 300 – 850mV

Applications:

• Data Center Networking
• 10GbE Ethernet Links
• Cloud Computing & Virtualization Networks
• Storage Area Networks (SANs)
• Enterprise and Metro Networks

The DG-10G-SR-MM850 10Gbps Optical Transceiver is a cost-effective, high-performance solution for short-reach 10G networking, ensuring seamless scalability and reliable data transmission in modern enterprise and data center environments.