Singlemode Broadband Coupler (GK-SBC Series)

Parameter

Unit

Value

Center Wavelength (λc)

nm

850, 1064, 1310

Operating Wavelength Range

nm

± 100   ± 100   ± 100

Coupling Ratio

%

2/98, 5/95, 10/90, 50/50, or specified

Coupling Ratio Tolerance (e.g. 50/50)

%

6   5   5

Max. Uniformity 50/50 Ratio

dB

1   0.5   0.5

Excess Loss

dB

0.25   0.15   0.15

Thermal Stability

dB/℃

≤ 0.002 over - 5  ℃ to + 70  ℃

Min. Return Loss

dB

55

Min. Directivity 1 ×2  2 ×2

dB

55   60

Max. Optical Power (Continuous Wave)

mW

300

Fiber Type

-

HI 780CHI    1060 Flex   SMF-28 Fiber

Operating Temperature

℃

- 5 to + 70

Storage Temperature

℃

- 40 to + 85

¹IL is 0.3 dB higher, RL is 5 dB lower for each connector added.