Shanghai Guangte Communication Technology Development

Model Number: GT-FBT-74 Brand Name: Optic Fiber Tech Key Specifications/Special Features: Features:Low excess lossLow PDLHigh stability and reliability

Specifications:

• Single-mode standard coupler (SSC):
  • Wavelength: 1,310 or 1,550nm, ±15
  • Insertion loss: ≤3.6dB (50/50)
  • Uniformity: ≤0.6 (1 x 3) and ≤0.8dB (1 x 4)
  • PDL: ≤0.2dB
  • Direction: ≥55dB
  • Operating temperature range: -40 to 85°C
• Wide band coupler (WBC):
  • Wavelength: 1,310 or 1,550nm ±40
  • Insertion loss: ≤3.6dB (50/50)
  • Uniformity: ≤0.6 (1 x 3) and ≤0.8dB (1 x 4)
  • PDL: ≤0.2dB
  • Direction: ≥55dB
  • Operating temperature range: -40 to 85°C
• Dual window coupler (DWC):
  • Wavelength: 1,310 or 1,550nm, ±40
  • Insertion loss: ≤3.8dB (50/50)
  • Uniformity: ≤0.8 (1 x 3) and ≤1.0dB (1 x 4)
  • PDL: ≤0.25dB
  • Direction: ≥55dB
  • Operating temperature range: -40 to 85°C

Applications:

• Optical communication systems
• CATV
• FTTH