AC Photonics, Inc.

WDM /Tap Coupler/Isolator Hybrid Combination (980/1550 & 1480/1550 nm)

WDM /Tap Coupler/Isolator Hybrid Combination (980/1550 & 1480/1550 nm)

ACP’s WTIH is a combination of a wavelength division multiplexer, tap coupler and an isolator in a compact package. This product has an extremely low insertion loss, a very stable tap-coupling ratio, high isolation, and hight return loss. The WTIH is ideal for fiber optic amplifier applications.

Features
  • Wide Operating Wavelength Range
  • Low Insertion Loss
  • High Channel Isolation
  • Ultra Low PDL and PMD
  • High Stability and Reliability
  • Epoxy Free Optical Path
Applications
  • Fiberoptic Amplifiers
  • CATV Fiberoptic Links
  • WDM Systems
  • Fiberoptic Instruments
  • Fiberoptic Instruments
  • Lab

Specifications

Parameter Unit Specifications
Operating Wavelength nm 980/1550 1480/1550
Stage Single Dual Single Dual
Signal Wavelength nm 1550±15 1550±30 1550±15 1550±30
Pump Wavelength nm 965 ~ 1000 1450 ~ 1490
Isolation @ 23°C, all SOP dB ≥ 31 ≥ 45 ≥ 31 ≥ 45
Wavelength Isolation dB ≥ 121) ≥ 121)
Wavelength Isolation dB ≥ 302) ≥ 302)
Insertion loss dB ≤ Signal (for 1 & 2% Tap): 1.13)

Signal (for 5% Tap): 1.33)
≤ Signal (for 1 & 2% Tap): 1.23)

Signal (for 5% Tap): 1.43)
≤ Signal (for 1 & 2% Tap): 0.93)

Signal (for 5% Tap): 1.13)
≤ Signal (for 1 & 2% Tap): 1.13)

Signal (for 5% Tap): 1.33)
Insertion loss (Pump) dB ≤ 0.63) ≤ 0.63) ≤ 0.63) ≤ 0.63)
Insertion loss (1% Tap) dB 19 ~ 20.83)
Insertion loss (2% Tap) dB 16.2 ~ 18.03)
Insertion loss (5% Tap) dB 12.2 ~ 14.03)
Wavelength Dependent Loss dB ≤ 0.4
Polarization Dependent Loss dB ≤ 0.1
Polarization Mode dispersion ps ≤ 0.25(0.054)) ≤ 0.05 ≤ 0.25(0.054)) ≤ 0.05
Directivity dB ≥ 55
Return Loss dB ≥ 50
Optical Power mW ≤ 300
Operating Temperature °C 0 to +70
Storage Temperature °C - 40 to +85
Fiber Type (Pump and Common port) Hi1060 or Hi 1060 Flex SMF-28, SMF28 Ultra, or ClearCurve ZBL
Fiber Type (Signal and Tap port) SMF-28, SMF28 Ultra, or ClearCurve ZBL
Package Dimensions mm A=standard, Ø 5.5 x L38 for 250um bare fiber
Ø 5.5 x L42 for 900um jacket fiber

Note:

1) 1 to 3 @ signal (See “Port Configuration”).
2) 1 to 2 or 2 to 1 @ pump (See “Port Configuration”).
3) Overall wavelength range under 0 to 70C, all SOP.
4) Low PMD option.

All values referenced are without connector.