1535nm Pulse Mode Fiber Laser
Product Description
This product is a 1.5μm pulsed fiber laser source for human eye safety developed by Lumispot. The product can produce peak power output, with high electric-optical conversion efficiency, low ASE and nonlinear effect noise, and wide temperature operating range. It is suitable for use as LiDAR emission light source.
Specifications
| Item | Unit | Min | Typ | Max | Notification |
| Operation mode | Pused | ||||
| Central wavelength | nm | 1532 | 1535 | 1557 | |
| Pulsed width (FWHM) | ns | 2.5 | 3 | 3.5 | |
| Re-frequency | kHz | 100 | 500 | 2000 | Adjustable |
| Ave. Power | W | 1.4 | |||
| Peak power | W | 3000① | Vary depends on repetition frequency | ||
| Reference light peak power | mW | 0.4 | 0.5 | 0.6 | |
| Average power stability (-20-50℃) | % | 10 | |||
| Average power stability (-40-75℃) | % | 15 | |||
| Spectral distribution | % | 70 | 4nm spectral power /50nm spectral power
3ns, 100k > 70% 3ns, 200k, 300k > 80% 3ns, 400k, 500k > 85% 3ns, 1000k > 90% |
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| Polarization state | NA | Random | |||
| Burst mode | NA | External triggering | |||
| Delay between the reference light pulse and the main output pulse (light-light delay) | ns | 70 | The difference of the same laser at different temperatures is less than 20 ps | ||
| Pulse output delay jitter | ps | 80 | Measurement method: Based on the reference light, measure the jitter of the main output pulse and the jitter of the falling edge of the pulse observed from the oscilloscope (automatic afterglow). | ||
| Electricity consumption | W | 13 | @300kHz&1W output | ||
| Operating voltage | V | 9 | 12 | 13 | |
| Operating temperature (@ shell) | °C | -40 | 75 | The laser shuts down at 95°C | |
| Storage temperature | °C | -40 | 85 | ||
| Package size | mm | 55x55x16 | |||
| Weight | g | 100 | |||
| Optical output mode | FC/APC + FC/UPC | ||||
| Output fiber length (Main light) | mm | 260 | 270 | 280 | 900T sleeving |
| Output fiber length (Reference light) | mm | 230 | 240 | 250 | 900T sleeving |
| Electrical interface type | MOLEX 505567-1281 | ||||
| Download | |||||
Notification:
Typical value @3ns, 100khz, 0.9W, 25℃
For a 1535nm laser, the reference value of the output pulse peak power @3ns typical rep. frequency (the average power accuracy is P~P+0.5W②) is shown in the following table
| Rep. (kHz) | 100 | 200 | 300 | 400 | 500 | 1000 | 1500 | 2000 |
| Ave. Power(W) | 0.9 | 1.1 | 1.2 | 1.4 | 1.4 | 1.4 | 1.4 | 1.4 |
| Peak Power(W) | 3000 | 1833 | 1333 | 1000 | 933 | 467 | 311 | 233 |
