SWMCOE1X3- Mini 80um Single Mode Wideband Monolithic 1X3 Couplers

Operating Wavelength(nm)

1310nm or 1550nm

Grade

A/P

Bandwidth (nm)

±40

Package Dimensions(mm)

φ3.0×20mm

φ3.0×20mm

Excess Loss(dB)

≤ 0.15

Coupling Ratio(%)

Class A：33(±2) / 33(±2) / 33(±2)

Class F：33(±1) / 33(±1) / 33(±1)

Variation in spectral ratio across the full temperature range

≤±1%

Max. Insertion Loss (dB)

5.4

Wavelength Dependent Loss (dB)

0.4

Polarization Dependent Loss (dB)

Class A：≤ 0.10

Class P：≤ 0.05

Thermal Stability(dB/℃)

≤0.002

Directivity (dB)

≥ 50

Return Loss (dB)

≥ 50

Fiber Type

YOFC small mode field 80μm slim core single-mode fiber,  

modal field diameter 6 μm

Lead length

1 meter,others on request