SWMCOE-3X3- Mini 80um Single Mode Wideband Monolithic 3X3 Couplers

Operating Wavelength(nm)

850

1310 or 1550

Structure

Straight-type

Phase Difference

——

Grade

P

Bandwidth(nm)

±20

Coupling Ratio (%)

Evenly divided

Excess Loss(dB)

≤0.25

≤0.15

Max. Insertion Loss (dB)

6.0

5.60

Band Center Uniformity (dB)

≤0.60

≤0.60

Wavelength Dependent Loss (dB)

±0.90

±0.60

Polarization Dependent Loss (dB)

≤0.15

Thermal Stability (dB/℃)

≤0.002

Directivity (dB)

≥55

Return Loss (dB)

≥55

Lead length (m)

1 meter,others on request

Fiber Type

80/165um Small Mode Field Single Mode Fiber