T-YB1200-20/400DC - Ytterbium-Doped LMA Double-Clad Fiber, 20 µm Core Diameter, Unit Pricing Per Meter
Features
- Ytterbium-Doped Silica Fiber for ~1000 nm to 1100 nm Fiber Lasers and Amplifiers
- Single Mode and Large-Mode-Area Fibers Available
- Core- and Cladding-Pumped Designs for 1 mW to >100 W Output Power
- Matched Passive Fiber Also Sold Below
- Industry-Standard Active Fiber Geometries with Ø125, Ø250, or Ø400 µm Cladding
- Ø400 µm Cladding for Compatibility With Industry-standard High-power Pump Lasers and Delivery Fibers
- Cladding-Pumped Design
- Single Mode (SM) or Large-Mode-Area (LMA) Operation
- High Pump Absorption with Low Photodarkening
- High Slope Efficiency (75 - 84%)
Applications
- High Average Power Pulsed Amplifiers
- Medium and High-Power Pulsed and CW Lasers
- Materials Processing
- LIDAR
- Rangefinding
-
Cladding Geometry Octagonal
- Absorption @ 920 nm 0.55 ± 0.05 dB/m
- Core Diameter 20.0 ± 1.5 µm
- Cladding Diameter 400 ± 10 µm
-
Coating (Second Cladding) Diameter 520 ± 15 µm
- Core NA 0.065 ± 0.003
- Cladding NA ≥0.48
| Item # |
Type |
Absorption @ 920 nm |
Pump Type |
Core Diameter |
Cladding Diameter |
| T-YB1200-4/125 |
SM |
280 ± 50 dB/m |
Core |
4.4 ± 0.8 μm MFD |
125 ± 2 μm |
| T-YB1200-6/125DC |
0.55 ± 0.1 dB/m |
Cladding |
7.0 ± 0.5 μm MFD |
| T-YB1200-10/125DC |
LMA |
1.7 ± 0.3 dB/m |
10.0 ± 1.0 μm |
| T-YB1200-20/400DC |
0.55 ± 0.05 dB/m |
20.0 ± 1.5 μm |
400 ± 10 μm |
| T-YB1200-25/250DC |
2.3 ± 0.3 dB/m |
25.0 ± 1.5 μm |
250 ± 5 μm |
| T-YB2000-10/125DC |
2.0 ± 0.4 dB/m |
10 ± 1.0 μm |
125 ± 2 μm |