Fused Coupler 980nm
For splitting and monitoring of pump power in erbium-doped fiber amplifiers at 980 nm.
Full Product Description- Wavelength:
- 980 nm
Product description
G&H proprietary manufacturing technology provides uniquely low excess loss, along with low polarization and temperature dependence for all ports.
These fused couplers are available in a wide range of tap ratios, wavelength ranges, housing, and connector options, and can be readily specified in a wide variety of applications, enabling rapid design cycles and new project builds. Reliability is assured through qualification to Telcordia GR-1221, with a field-proven FIT rate of <1.
Key features
- Ultra-low pump loss
- Minimum wastage of pump power
- High EDFA output power
- 960 nm and 1060 nm are also available
- < 1 FITs
Specifications
| Name | Value |
|---|---|
| Wavelength | 980 nm |
| Return loss/directivity | 55 dB |
| Pigtail tensile load | 5 N |
| Optical power handling | 4 W |
| Operating temperature | -40 – +75°C |
| Storage temperature | -40 – +85°C |
| Environmental qualification | Telcordia GR 1221 |
| Housing code | Description | Dimensions (mm) | Pigtail |
|---|---|---|---|
| 2 | Miniature | 3.0 (∅) x 45 (L) | Primary-coated fiber |
| 3 | Regular | 3.0 (∅) x 50 (L) | Primary-coated fiber |
| 4 | Semi-ruggedized slim | 3.0 (∅) x 60 (L) | ∅ 0.9 mm loose-tube |
| 5 | Semi-ruggedized | 5.0 (∅) x 75 (L) | ∅ 0.9 mm loose-tube |
| 6 | Fully-ruggedized | 80 (L) x 10 (W) x 8 (H) | ∅ 3.0 mm fan-out sleeving |
| 7 | High power | 5 (W) x 5 (H) x 85 (L max) | Primary-coated fiber |
| C | Regular high power | 3.0 (∅) x 50 (L) | Primary-coated fiber |
Order code
Guidance on how to create an order code is available in Downloads below.