Expensive semiconductor laser diodes have no tolerance for fast voltage or current transients. To minimize the risk of damage, a standard JFET-clamp circuit shorts the laser when there is no supply ...

The circuit requires approximately 6 cm 2 of board space and has no reverse-polarity or failure protection for the laser diode. The start-up time of this discrete solution is approximately 20 ms.

You can get a red laser diode pretty cheap these days—as cheap ... use it for some kind of communication, and whipped up a circuit to test it out. To do the job, he designed a modulator circuit ...

Photonics company Coherent has launched the SES18-880A-190-10, a high-power 880 nm single-emitter laser diode on sub mount, ...

This circuit was designed to meet a medical application’s requirement to drive a laser diode with reasonable precision and a minimum of components and footprint (the device is now in clinical ...

iC-Haus laser diode drivers provide fast switching, avoid overshooting by patented circuits, and feature various monitoring safety functions. They offer an extensive range of laser diode driver iCs ...

In addition, power control for the laser diodes is performed by automatically adjusting the power source to save power and minimize heat dissipation. Contains various protection circuits such as laser ...

The MOGbox DLC-202 laser diode controller ... an external cavity diode laser. Every model includes: All this comes in one box, based on a single 10-layer PCB, with an external photodetector and a ...