1064 nm 500 W Fiber to Free-space Isolator
YESWEHAVE’s high power fiber to free-space isolator (HPFSI) is the best choice for high power industrial pulse fiber lasers. With unique patented technology, the power handling capacity was elevated to 500 W average laser power and with very competitive cost-effectiveness.
Optical Parameter | Unit | Value |
Operating Wavelength (λc) | nm | 1064 ± 15 |
Max. Insertion Loss at 23 ℃, λc | dB | 0.4 |
Typ. Peak Isolation | dB | 40 |
Min. Isolation at 28 ℃ | dB | 30 |
Min. Return Loss | dB | 50 |
Nominal Output Beam Diameter (1/e^2 @500W)1 | mm | 7.0 ± 0.5 @ M2=1.5 |
Beam Circularity @ Focal spot1 | % | > 90 |
M2 Degradation | % | < 10 |
640 nm Transmission | % | > 20 |
Max. Focal Shift of Thermal Lens1 | ZR | ≤ 0.5 |
Typ. Focal Shift of Thermal Lens1 | ZR | ≤ 0.2 |
Max. Average Optical Power | W | 500 |
Max. Peak Power for ns Pulse | kW | 50 |
Max. Average Optical Power from Cladding | W | 5 |
Max. Tensile Load | N | 5 |
Beam Offset | mm | < 0.7 |
Pointing Error | mrad | < 2.5 |
Fiber and Conditions Parameter | ||
Fiber Type | - | Specified by ordering info |
Cooling | - | Water |
Water Quality | - | Purified or Distilled Water |
Flow Rate | L / min | 1.5 - 2.5 |
Water Pressure | Mpa | ≤ 0.3 |
Water Temperature | - | ≥ 5 °C above Dew Point Temperature |
Water PH Value | - | 6.2 - 7.9 |
Operating Temperature | ℃ | + 10 to + 50 |
Storage Temperature | ℃ | - 10 to + 60 |
1The high power performances are tested by the Beam Squared.
| Ordering Information | Qty | Price | Available |
|---|---|---|---|
