PWDM器件 波分复用厂家

Type

PWDM

Operating wavelength

T： transmission wavelength

R： reflection wavelength

nm

T-1530~1620(center wavelength1550，optional wavelength1590，1610)       R-1310±50 & 1490±10

T1550    R1310/1490

T1490    R1310/1550

Transmission insertion loss

dB

≤0.80

≤0.20

≤0.30

≤0.10

≤0.20

≤0.30

Reflection insertion loss

dB

≤0.60

Transmission channel isolation

dB

≥30

Reflection channel isolation

dB

≥17

PDL

dB

≤0.1

≤0.05

≤0.05

≤0.05

≤0.10

Wavelength thermal stability

nm/℃

≤0.003

Insertion loss thermal stability

dB/℃

≤0.005

Directivity

dB

≥55

Return loss

dB

≥45

Operating temperature

℃

-20~+70

Storage temperature

℃

-40~+85