AC Photonics, Inc.

1x2 and 2x2 Single mode Fused Coupler (850/980 nm)

1x2 and 2x2 Single mode Fused Coupler (850/980 nm)
Features
  • Low Excess Loss
  • Various Coupling Ratio
  • Compact Size
Applications
  • Long-haul Telecommunications
  • CATV Systems and Fiberoptic Sensors
  • Local Area Network

Specifications

Parameter Unit Specifications
Operating wavelength nm 850±10, 980±10
Grade P A
Insertion loss (Max.) (Coupling ratio: 50/50%) dB 3.5/3.5 3.6/3.6
Insertion loss (Max.) (Coupling ratio: 40/60%) dB 4.6/2.6 4.8/2.8
Insertion loss (Max.) (Coupling ratio: 30/70%) dB 5.7/1.9 5.9/2.1
Insertion loss (Max.) (Coupling ratio: 20/80%) dB 7.4/1.4 7.6/1.6
Insertion loss (Max.) (Coupling ratio: 10/90%) dB 11.0/0.70 11.2/0.90
Insertion loss (Max.) (Coupling ratio: 5/95%) dB 14.0/0.50 14.2/0.60
Insertion loss (Max.) (Coupling ratio: 2/98%) dB 18.0/0.40 18.2/0.50
Insertion loss (Max.) (Coupling ratio: 1/99%) dB 21.0/0.35 21.0/0.40
Excess loss (Typ.) dB 0.10 0.20
Uniformity (50/50) dB ≤ 0.30 ≤ 0.40
PDL* (High ratio port) dB ≤ 0.10 ≤ 0.20
PDL* (Low ratio port) dB ≤ 0.15 ≤ 0.20
Directivity dB ≥ 55
Fiber Type Hi780 (850nm)
Hi980/Hi1060 (980nm)
Operating Temperature °C - 20 to +75 ( - 40 to +85 Available upon request)
Storage Temperature °C - 40 to +85
Package Dimensions (LxWxH) mm A= Standard, Ø3.0xL54 for 250um fiber
Ø3.0xL60 for 900um fiber
M=Compact, Ø3.0xL40, SS tube
C=98x14x8.5 (2&3 mm fiber jacket)
S=89x51x9.2 (2&3 mm fiber jacket)

Note:

*PDL: Polarization dependent loss

All values refenced are without connector.