This document is the product manual of Sony's SLD322XT 0.5W high power laser diode. It introduces the features and characteristics of the product, including power, operating current, and application scenarios.
This handbook describes the Sony SLD322XT high‑power laser diode, a gain‑guided device with a built‑in TE cooler, photodiode and thermistor. It is intended for applications such as solid‑state laser excitation, medical use, material processing and measurement.
Key information includes recommended optical output of 0.5 W, low operating current of 0.75 A, detailed electrical and optical parameters, temperature‑dependent performance data, safety guidelines for eye protection, and mechanical package dimensions and weight.
| Recommended optical power output | 0.5 W |
|---|---|
| Low operating current | 0.75 A |
| Threshold current (Ith) | 0.18 A min / 0.3 A typ |
| Operating voltage (Vop) | 2.1 V min / 3.0 V max |
| Wavelength range | 790 nm – 840 nm |
| Radiation angle (perpendicular) | 20° – 40° |
| Differential efficiency | 0.5 W/A – 0.9 W/A |
| Thermistor resistance at 25 °C | 10 kΩ |
| Operating temperature range | -10 °C to +30 °C |
| Package weight | 43 g |
The recommended optical power output is 0.5 W.
The warranty lasts for 90 days after receipt or 1,000 hours of operation, whichever is shorter.