Singlemode Wavelength Division Multiplexer (1310/1550, 1480/1550) (GK-WDM Series)

Parameter

Unit

Value

Center Wavelength (λc)

nm

1310/1550 1480/1550

Operating Wavelength

nm

λc ± 15   λc ± 5

Min. Isolation

dB

17   13

Max. Insertion Loss

dB

0.20   0.35

Max. Polarization Dependent Loss

dB

0.1   0.2

Thermal Stability

dB/℃

≤ 0.002 over - 5 °C to + 70 °C

Min. Return Loss

dB

60

Min. Directivity

dB

60

Max. Optical Power (Continuous Wave)

mW

300

Fiber Type

-

SMF-28 Fiber

Package Dimensions

mm

250 µm Bare Fiber, Φ3.0 × 40 mm for
1310/1550(3.0 × 55 mm for 1480/1550)
900 µm Loose Tube, Φ3.0 × 56 mm for
1310/1550
(3.0 × 72 mm for 1480/1550)
3 mm Cable, 90 × 16 × 9 mm

Operating Temperature

℃

- 5 to + 70

Storage Temperature

℃

- 40 to + 85

IL is 0.3 dB higher, RL is 5 dB lower for each connector added.