Description

The NSFP105 is a compact SFP transceiver supporting 1.25 Gbps data rate and up to 550m transmission over multimode fiber. Equipped with an 850nm VCSEL laser. LC connector, and DDM function, it ensures reliable short-range connectivity for gigabit ethernet and fiber channel applications.

Product Features

• Supports Up To 1.25Gbps Data Rate:
  • Ensures fast and stable data transmission for Gigabit Ethernet and Fiber Channel networks.
• 850nm VCSEL Laser, Multimode Fiber Up To 550m:
  • Uses a low-power VCSEL laser for short-distance, high-performance optical communication over MMF.
• Duplex LC Optical Connector:
  • Standard LC interface for easy installation and reliable fiber connection.
• Hot-Pluggable SFP Design:
  • Enables quick and safe module replacement without shutting down the system.
• Single +3.3V Power Supply:
  • Simplifies power design and ensures energy-efficient operation.
• Digital Diagnostic Monitoring (DDM) Per SFF-8472:
  • Allows real-time monitoring of optical parameters like temperature, voltage, and signal power.
• Receiver Loss Of Signal (LOS) Output:
  • Detects weak or lost optical signals to maintain stable network performance.
• Class I Laser Safety Certified:
  • Complies with laser safety standards to protect users from harmful exposure.
• RoHS Compliant:
  • Environmentally friendly, free from hazardous substances as per RoHS standards.

Specifications

• Applications:
  • Gigabit Ethernet
  • Gigabit Fiber Channel
  • Switched Backplane Applications
• Standards:
  • Compliant with SFP MSA (INF-8074i)
  • Compliant with SFF-8472 v12.2
  • Compliant with IEEE 802.3z Gigabit Ethernet
  • Compliant with FC-PI v2.0
• Absolute Maximum Ratings:
  • Storage Temperature Range: -40°C to +85°C
  • Relative Humidity: 5% to 95%
  • Power Supply Voltage (Vcc): -0.5V to 4V
• Recommended Operating Conditions:
  • Case Operating Temperature Range: 0°C to 70°C
  • Power Supply Voltage (Vcc): 3.135V to 3.465V (Typical: 3.3V)
  • Data Rate: 1.25Gb/s (Typical: 1.25/1.0625Gb/s)
• Electrical Characteristics:
  • Supply Current: 300mA (Max.)
  • Single Ended Data Input Swing: 1100mV (Max.)
  • Single Ended Data Output Swing: 300mV to 600mV
  • TX_Fault / LOS Output (TTL):
    • VOH: 2.0V to Vcc
    • VOL: 0V to 0.8V
  • TX_Disable Input (TTL):
    • VOH: 2.0V to Vcc
    • VOL: 0V to 0.8V
• Optical Transmitter Characteristics:
  • Launch Optical Power: -9dBm to -3dBm
  • Center Wavelength: 830nm to 860nm (Typical: 850nm)
  • Spectral Width (RMS): 0.85nm (Max.)
  • Extinction Ratio: 8.2dB (Min.)
  • Eye Diagram: Complies with IEEE 802.3z eye masks when filtered
  • Optical Power of OFF Transmitter: -40dBm (Max.)
• Optical Receiver Characteristics:
  • Center Wavelength Range: 1260nm to 1620nm
  • Receiver Sensitivity: -24dBm
  • Overload Input Optical Power: 0dBm
  • LOS De-assert Threshold: -20dBm
  • LOS Assert Threshold: -30dBm
  • LOS Hysteresis: 0.5dB to 6dB (Typical: 3dB)
• Monitoring Interface:
  • Temperature Accuracy: ±3°C
  • Voltage Accuracy: ±5%
  • IBias Accuracy: ±10%
  • Rx Power Accuracy: ±3dBm (@25°C)
  • Tx Power Accuracy: ±3dBm (@25°C)