Description

The NSFP120 is a High-Performance SFP transceiver supporting 1.25 Gbps and up to 20km transmission over single-mode fiber. Features a 1310nm FP laser, LC connector, and full compliance with SFP MSA and IEEE 802.3z standards. Ideal for gigabit ethernet and SDH links.

Product Features

• Supports Up To 1.25Gbps Data Rate
  • Enables fast and stable data transmission suitable for Gigabit Ethernet applications.
• 1310nm FP Laser, Single-Mode Fiber Up To 20km
  • Uses a 1310nm FP laser for reliable optical communication over long distances up to 20km.
• Duplex LC Connector Interface
  • Provides a standard LC interface for easy connection and high compatibility with fiber networks.
• Hot-Pluggable SFP Footprint
  • Allows quick installation or replacement without powering off the device.
• Single +3.3V Power Supply
  • Operates efficiently with a single 3.3V power input, reducing power complexity.
• Digital Diagnostic Monitoring (DDM) Per SFF-8472
  • Monitors real-time parameters such as temperature, voltage, and optical power for easier maintenance.
• Receiver Loss Of Signal (LOS) Output
  • Detects and reports signal loss to ensure stable link monitoring and quick troubleshooting.
• Class I Laser Safety Certified
  • Meets international laser safety standards to protect users and devices.
• RoHS Compliant
  • Environmentally friendly design that meets EU RoHS requirements for hazardous materials.

Specifications

• Applications:
  • Gigabit Ethernet
  • SDH
  • Switched Backplane Applications
• Standards:
  • Compliant With SFP MSA (INF-8074i)
  • Compliant With SFF-8472 v12.2
  • Compliant With IEEE 802.3z Gigabit Ethernet
• 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
• 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: 1260nm To 1360nm (Typical: 1310nm, FP LD)
  • Spectral Width (RMS): 4nm (FP LD)
  • 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 (10km)
  • Overload Input Optical Power: -3dBm
  • LOS De-Assert Threshold:
    • LosD: 8.2dBm To -30dBm
    • LosA: -38dBm
  • LOS Hysteresis: 0.5dB To 6dB (Typical: 2dB)
• Monitoring Interface:
  • Temperature Accuracy: ±3°C
  • Voltage Accuracy: ±5%
  • IBias Accuracy: ±10%
  • Rx Power Accuracy: ±3dBm (@25°C)
  • Tx Power Accuracy: ±3dBm (@25°C)