SLD343YT is a high-power laser diode produced by Sony. It has a compatible package and allows independent thermal and electric design. It is a high-power laser diode that affords easy optical design.
The SLD343YT is a high‑power AlGaAs quantum‑well laser diode designed for easy optical design and independent thermal and electric design. It delivers a recommended optical output of 4 W and is suited for solid‑state laser excitation, medical use, material processing, and measurement applications.
Key specifications include a threshold current of 1‑2 A, operating current of 4.6‑6.5 A, operating voltage of 2‑3 V, and a wavelength range of 790‑840 nm. The device has an MTTF of 10 000 h, operates between –10 °C and +30 °C, and requires strict eye‑protection safety measures when handling the infrared beam.
| Recommended optical power output | 4.0 W |
|---|---|
| Optical power density | 4 W/200 µm |
| Threshold current (Ith) | 1.0–2.0 A |
| Operating current | 4.6–6.5 A |
| Operating voltage | 2.0–3.0 V |
| Wavelength range | 790–840 nm |
| MTTF (operating lifetime) | 10,000 h |
| Package weight | 150 g |
The recommended optical power output is 4.0 W.
The device operates from –10 °C to +30 °C, with storage temperatures from 40 °C to +85 °C.
The warranty is 90 days after receipt or 1,000 hours of operation, whichever is shorter.