Product Detail
The Singlemode Broadband Coupler offers low insertion loss, low polarization dependence and excellent enviromental stability. Accurate coupling ratio from 50/50 to 1/99 are available with very good uniformity in a wide wavelength range.
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Specifications |
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Parameter |
Unit |
Value |
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Center Wavelength (λc) |
nm |
850 |
1064 |
1310 |
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Operating Wavelength Range |
nm |
± 100 |
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Coupling Ratio |
% |
2/98, 5/95, 10/90, 50/50, or Specified |
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Coupling Ratio Tolerance (e.g. 50/50) |
% |
6 |
5 |
5 |
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Max. uniformity 50/50 ratio |
dB |
1 |
0.5 |
0.5 |
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Excess Loss |
dB |
0.25 |
0.15 |
0.15 |
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Thermal Stability |
dB/℃ |
≤ 0.002 over - 5 °C to + 70 °C |
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Min. Return Loss |
W |
55 |
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Min. Directivity |
1 × 2 2 × 2 |
dB |
55 |
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dB |
60 |
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Max. Optical Power (Continuous Wave) |
mW |
300 |
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Fiber Type |
- |
HI780C |
HI1060Flex |
SMF-28 fiber |
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Operating Temperature |
℃ |
- 5 to + 70 |
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Storage Temperature |
℃ |
- 40 to + 85 |
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