The SLD301WT is a gain‑guided, high‑power laser diode with a built‑in TE cooler. It delivers up to 100 mW radiant power and offers fine wavelength tuning via temperature control. The device is supplied in a TO‑3 package that includes a thermistor and a photodiode for monitoring.
The document lists electrical and optical characteristics, absolute maximum ratings, pin configuration, and equivalent circuit diagrams. It also includes handling precautions, such as the requirement for infrared‑blocking safety goggles, and detailed graphs of power, wavelength, and temperature dependencies.
| Radiant power output (Po) | 90 mW |
|---|---|
| Threshold current (Ith) | 150 mA min / 200 mA typ |
| Operating current (Iop) | 250 mA min / 400 mA max |
| Operating voltage (Vop) | 1.9 V min / 3.0 V max |
| Wavelength range | 770 nm – 840 nm |
| Thermistor resistance (Rth) | 10 kΩ at 25 °C |
| Operating temperature range | -10 °C to +50 °C |
| Package type | TO‑3 with built‑in TE cooler, thermistor, photodiode |
The recommended radiant power output is 90 mW (Po=90mW).
The device operates from –10 °C to +50 °C.
It uses a TO‑3 package with a built‑in TE cooler, thermistor, and photodiode.