This document is about SLD131UL laser diode, which is a low power consumption low noise laser diode developed for portable CDs. Product features include low power consumption (IOP: 20mA (PO = 2.5mW), supports single power supply, low noise. Application fields include portable CDs.
The SLD131UL is a low‑power, low‑noise GaAlAs double‑heterojunction laser diode with an integrated PIN photodiode for monitoring output. It is designed for portable CD applications and operates from a single power supply.
Key specifications include an optical output of 2.5 mW at 20 mA drive current, a wavelength range of roughly 790‑800 nm, operating temperature from –10 °C to +60 °C, and a compact M‑259 package measuring 1.0 × 0.4 mm and weighing about 0.3 g.
| Operating current (I OP) | 20 mA |
|---|---|
| Reverse voltage V_RLD | 2 V |
| Operating temperature range | -10 °C to +60 °C |
| Storage temperature range | -40 °C to +85 °C |
| Wavelength | 790‑800 nm |
| Package dimensions (M‑259) | 1.0 × 0.4 mm |
The recommended operating current is 20 mA.
It operates from –10 °C up to +60 °C.