Passive Components

Ultra Flat Dual Window Wideband 50/50 Coupler

Parameter Premium A Grade
Operating Wavelength Range 1310nm ± 50nm & 1550nm ± 75nm
Insertion Loss ≤ 3.6 dB ≤ 3.8 dB
Uniformity ≤ 0.8 dB ≤ 1.0 dB
Return Loss ≥ 55 dB (1x2); ≥ 65 dB (2x2)
PDL ≤ 0.15 dB
TDL ≤ 0.2 dB (-10°C ~ +75°C)
≤ 0.35 dB (-40°C ~ +85°C)
Operating & Storage Temperature -40°C ~ +85°C
Package Dimensions - Light Duty (B) 3.0mm (ø) x 55.0mm (L)
Package Dimensions - Medium Duty (L) 3.0mm (ø) x 60.0mm (L)
Package Dimensions - Heavy Duty (K,R) 100.0mm x 12.0mm x 8.0mm
Note: Specifications based on 50/50 ratio
Tree Coupler
*Port # Max IL Uniformity PDL
Premium A Grade Premium A Grade  
1x4 7.4 dB 7.8 dB 1.5 dB 1.8 dB 0.3 dB
1x8 11.2 dB 11.6 dB 2.2 dB 2.6 dB 0.4 dB
1x16 14.8 dB 15.4 dB 3.0 dB 3.6 dB 0.5 dB
* Other Port Numbers upon request

Note1: All values specified are without connectors.
Note2: Higher performance specifications upon request.
Note3: Fiber Type - Corning SMF-28e.