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- Fiber laser
- Fiber devices
- Fiber sensing
- Laser processing
Tapered Fiber
Everfoton relies on leading research and development strength and advanced process manufacturing level, from the Tapered Fiber structure design to the coating mold，the improvement and the improvement of wire drawing feed and wire diameter and speed control system realize the stable output of tapered fiber with a packet change ratio of more than 1.5，And successfully launched tapered fiber products in the market to meet customer customized applications.
Details
Specification
Documents
Applications
Characteristics
- Improve coupling e ciency
- Beam shaping and beam expanding
- The damage threshold and beam quality are improved
Specifications
Specifications-1
| Fiber Type | SI 20/250-6.5/400(TF_DC) | SI 20/250-7.4/400(TF_DC) | SI 20/400-6.5/550(TF_DC) |
|---|---|---|---|
| Part No. | SI2119-G | SI2119-H | SI2119-I |
| Optical Properties | |||
| Operating Wavelength (nm) | 800~1600 | ||
| Core NA | 0.065±0.005 | 0.074±0.005 | 0.065±0.005 |
| Cladding NA | ≥0.46 | ≥0.46 | ≥0.46 |
| Geometrical/Mechanical Properties | |||
| Coarse area Core Diameter (µm) | 20.0±2.0 | 20.0±2.0 | 20.0±1.5 |
| Coarse area Cladding Diameter (µm) | 250.0±10.0 | 250.0±10.0 | 400.0±5.0 |
| Slender area Core Diameter (µm) | 14.0±10.0 | 14.0±2.0 | 14.0±2.0 |
| Slender area Cladding Diameter (µm) | 180.0±8.0 | 180.0±8.0 | 280.0±7.0 |
| Coarse area Coating Diameter (µm) | 400.0±15.0 | 400.0±15.0 | 540.0±20.0 |
| Cone length (m) | ≤5.0 | ≤5.0 | ≤5.0 |
| Coarse area length (m) | 30.0±1.0 (customized) | 30±2.0 (customized) | 30.0 (customized) |
| Slender area length (m) | 5.0±1.0 | 10.0±1.0 | 10.0±1.0 |
| Inner Coating Type | Low RefractiveIndex Coating | ||
| Outer Coating Type | Acrylic Resin | ||
| Operating temperature (℃) | -40~+85 | ||
Specifications-2
| Fiber Type | SI 150/170/360-22/440(TF_DC) | SI 150/180550-15/640(TF_DC) | SI 180/210/540-22/640(TF_DC) | SI 200/230/480-22/600(TF_DC) | SI 300/330/540-22/650(TF_DC) | SI 450/490/540-22/650(TF_DC) | |
|---|---|---|---|---|---|---|---|
| Part No. | SI2119-A | SI2119-B | SI2119-B | SI2119-D | SI2119-E | SI2119-F | |
| Optical Properties | |||||||
| Operating Wavelength (nm) | 800~1600 | ||||||
| Core NA | 0.22±0.01 | 0.15±0.01 | 0.22±0.01 | 0.22±0.01 | 0.22±0.01 | 0.22±0.01 | |
| Cladding NA | ≥0.46 | ≥0.46 | ≥0.46 | ≥0.46 | ≥0.46 | ≥0.46 | |
| Core Attenuation @1080nm (dB/km) | ≤5.0 | ≤5.0 | ≤5.0 | ≤5.0 | ≤5.0 | ≤5.0 | |
| Geometrical/Mechanical Properties | |||||||
| Coarse area Core Diameter (µm) | 150.0±5.0 | 152.0±6.0 | 180.0±6.0 | 200.0±8.0 | 300.0±6.0 | 450.0±6.0 | |
| Coarse area Inner Cladding Diameter (µm) | 170.0±8.0 | 184.0±6.0 | 210.0±8.0 | 230.0±10.0 | 330.0±6.0 | 490.0±6.0 | |
| Coarse area Cladding Diameter (µm) | 360.0±12.0 | 550.0±8.0 | 540.0±10.0 | 480.0±15.0 | 540.0±8.0 | 540.0±8.0 | |
| Slender area Core Diameter (µm) | 120.0±3.0 | 102.0±6.0 | 120.0±5.0 | 150.0±5.0 | 200.0±6.0 | 300.0±6.0 | |
| Slender area Inner Cladding Diameter (µm) | 136.0±5.0 | 122.0±8.0 | 140.0±8.0 | 170.0±8.0 | 220.0±8.0 | 330.0±8.0 | |
| Slender area Cladding Diameter (µm) | 288.0±10.0 | 360.0±10.0 | 360.0±10.0 | 360.0±10.0 | 360.0±10.0 | 360.0±10.0 | |
| Coarse area Coating Diameter (µm) | 440.0±15.0 | 650.0±20.0 | 640.0±20.0 | 600.0±20.0 | 650.0±20.0 | 650.0±20.0 | |
| Cone length (m) | ≤5.0 | ≤5.0 | ≤5.0 | ≤5.0 | ≤5.0 | ||
| Coarse area length (m) |
20.0±2.0 (customized) |
20.0±2.0 (customized) |
20.0±2.0 (customized) |
20.0±2.0 (customized) |
25.0±2.0 (customized) |
25.0±2.0 (customized) |
|
| Slender area length (m) |
≥5.0 (customized) |
≥5.0 (customized) |
≥5.0 (customized) |
≥5.0 (customized) |
2.0~3.0 (customized) |
2.0~3.0 (customized) |
|
| Concentricity | ≤3.0 | ≤3.0 | ≤3.0 | ≤3.0 | ≤3.0 | ≤3.0 | |
| Non-circularity (%) | ＜5.0 | ＜5.0 | ＜5.0 | ＜5.0 | ＜5.0 | ＜5.0 | |
| Inner Coating Type | Low RefractiveIndex Coating | ||||||
| Outer Coating Type | Acrylic Resin | ||||||
| Operating temperature (℃) | -40~85 | ||||||
Brochure
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