• High Isolation.
  • Low Insertion loss.
  • Configurations in both 1x2 and 2x2.
  • Ultra grade performance option.
  • Available for Tube Type or Ruggedized Box package.
  • Fiber Amplifiers.
  • EDFA Applicaitons.
  • Telecommunication Systems.
Fiber Optic Communications, Inc.
Tel : +886-2-2914-8137
Fax: +886-2-2914-8038
sales3a@triplea.com.tw
Single Mode WDM 980nm/1550nm
3A Manufactures a wide variety of fuesed-fiber, single mode WDMs for optical amplifiers and specifically for EDFA based applications. The 980nm/1550nm WDM made by the fused biconic taper (FBT) fusing process. It provides low insertion loss and high isolation for combining pump 980nm and signal light 1550nm in Optical Fiber Amplifier Systems. They comply with Bellcore GR-1209-CORE and GR-1221-CORE standards for performance and reliability.
Specifications:
Parameter 980¡Ó10nm and 1550nm ¡Ó 15nm
Grade Ultra Premium Standard
Insertion Loss (dB) <0.3 <0.4 <0.5
Isolation (dB) >20 >19 >18
Polarization Dependent Loss (dB) <0.10 <0.10 <0.15
Typical Excess Loss (dB) <0.15 <0.18 <0.25
Reflectance >60dB
Directivity (dB) >60dB 1x2 >65dB 2x2
Operation Temperature (¢J) -40¢J to +85¢J
Storage Temperature (¢J) -40¢J to +85¢J
Package Dimensions (mm) 250um Coated Fiber: 3.0(¡í) x 60(¡í) or 3.0(¡í) x 54(¡í)
900um Loose Tube: 3.0(¡í) x 65(¡í) or 3.5(¡í) x 65(¡í)
Ruggedizes PVC/ABS : 95(L) x 11(W) x 9.5(H)
Metal Box: 162(L) x 110(W) x 22(H)

*Insertion Loss and Return Loss will change depending on connector type

Qualification and Reliability Test
Type of Test Conditions Duration
Damp Heat 75¢J and 90% RH 2500 Hours
High Temperature Storage ( Dry Heat ) 85¢J and 30% RH 2500 Hours
Low Temperature Storage -40¢J 2500 Hours
Water Immersion 43¡Ó2¢J, PH5.5¡Ó0.5 340 Hours
Vibration 10~2,000Hz Random, 20G 3axes, 12hrs

Ordering Information
3A reserves the right to modify products and specifications without prior notice.