Broadband Coupler
The Singlemode Broadband Coupler offers very 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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Overview
Specifications
| Parameter | Value |
|---|---|
| Center Wavelength (λc) | 1310 or 1550 or Specify |
| Operating Wavelength | λc ± 40 |
| Coupling Ratio | 01/99 % |
| Coupling Ratio | 02/98 % |
| Coupling Ratio | 09/97 % |
| Coupling Ratio | 05/95 % |
| Coupling Ratio | 10/90 % |
| Max. Insertion Loss [Max.; Coupling Ratio: 01/99] | 21.5/0.2 dB |
| Max. Insertion Loss [Max.; Coupling Ratio: 02/98] | 18.5/0.25 dB |
| Max. Insertion Loss [Max.; Coupling Ratio: 09/97] | 17.5/0.3 dB |
| Max. Insertion Loss [Max.; Coupling Ratio: 05/95] | 14.6/0.4 dB |
| Max. Insertion Loss [Max.; Coupling Ratio: 10/90] | 10.8/0.65 dB |
| Coupling Ratio | 20/80 % |
| Coupling Ratio | 30/70 % |
| Coupling Ratio | 40/60 % |
| Coupling Ratio | 50/50 % |
| Max. Insertion Loss [Max.; Coupling Ratio: 20/80] | 7.5/1.2 dB |
| Max. Insertion Loss [Max.; Coupling Ratio: 30/70] | 5.6/1.8 dB |
| Max. Insertion Loss [Max.; Coupling Ratio: 40/60] | 4.4/2.5 dB |
| Max. Insertion Loss [Max.; Coupling Ratio: 50/50] | 3.4/3.4 dB |
| Max. PDL (Tap/Through Port) [Max.; (Tap/Through Port)] | 0.10 dB |
| Thermal Stability [over -5 °C to +70 °C] | ≤ 0.002 over -5 °C to +70 °C |
| Min. Return Loss | 50 dB |
| Min. Directivity [Min.; 1 × 2] | 55 dB |
| Min. Directivity [Min.; 2 × 2] | 60 dB |
| Max. Optical Power (Continuous Wave) [Max.; (Continuous Wave)] | 300 mW |
| Fiber Type | SMF-28 Fiber |
| Operating Temperature | -5 to +70 ℃ |
| Storage Temperature | -40 to +85 ℃ |
Datasheet
Supplier Information
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