PASSIVE COMPONENTS

Three Window Wideband Coupler

ParameterPremiumA Grade
Operating Wavelength Range1260-1360 nm, 1480-1500 nm,
1535-1570 nm
Insertion Loss≤ 3.6 dB≤ 3.8 dB
Uniformity≤ 0.7 dB≤ 1.0 dB
Return Loss≥ 55 dB (1x2); ≥ 65 dB (2x2)
PDL≤ 0.15 dB≤ 0.20 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 (Φ) x 55.0mm (L)
Package Dimensions - Medium Duty (L)3.0mm (Φ) 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

Tap Coupler
Coupling RatioMax Insertion Loss
PremiumA Grade
40/604.7/2.7 dB5.0/2.5 dB
30/706.0/1.9 dB6.4/2.2 dB
20/807.9/1.2 dB8.5/1.4 dB
10/9011.3/0.6 dB12.7/0.8 dB
5/9515.0/0.4 dB16.0/0.5 dB
1/9923.5/0.3 dB24.0/0.4 dB

Tree Couplers
*Port #Max ILUniformity
PremiumA GradePremiumA Grade
1x47.2 dB7.6 dB1.3 dB1.8 dB
1x811.0 dB11.3 dB2.0 dB2.4 dB
1x1614.4 dB15.2 dB2.7 dB3.2 dB
1x3218.1 dB19.0 dB3.4 dB4.2 dB

* Other Port Numbers upon request

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

Scroll to Top