Singlemode Wavelength Division Multiplexers (980/1550) (GK-WDM Series)

Parameter

Unit

Value

Center Wavelength (λc)

nm

980/1550

Operating Wavelength

nm

λc ± 15

Min. Isolation

dB

20

Max. Insertion Loss

dB

0.15

Max. Polarization Dependent Loss

dB

0.1

Thermal Stability

dB/℃

≤ 0.002

Min. Return Loss

dB

60

Min. Directivity

dB

60

Max. Optical Power (Continuous Wave)

mW

300

Operating Temperature

℃

-40 to +75

Storage Temperature

℃

-40 to +85

IL is 0.5 dB higher, RL is 5 dB lower for each connector added.
Test at central wavelength only.