News & Blogs
A technical guide on selecting the best photodiode. Learn about key parameters like spectral response, rise time, and dark current to optimize your design.

How to Choose the Right 850nm NIR LED for Industrial Optical Switches
I’ve spent the last twelve years helping factories and automation integrators sort out their optical sensing headaches. More times than I can count, the whole

BPW34S Alternatives: FAQs When Upgrading to Modern SMD Photodiodes
If you are running older SMD photodiodes on your production boards, you have probably run into the classic supply chain wall lately. For years, the

Photodiode Noise: Shot Noise vs. Thermal Noise Explained
If you’ve ever stared at your oscilloscope wondering why your signal looks so damn noisy even though the light level seems decent, you’re not alone.

Dealing with Ambient Light Interference in Infrared Systems
You know that frustrating moment — your IR sensor works perfectly in the lab but goes haywire the second sunlight hits the window or someone

How to Prevent Moisture Damage in SMD Photodiodes
If you’ve ever opened a fresh reel of SMD photodiodes only to watch them blow up like popcorn during reflow, you’re not alone. I’ve seen

Why is My Photodiode Not Detecting Light? 5 Common Causes
Ever stared at your setup in the lab, scratching your head because that stubborn photodiode just won’t pick up any light? Yeah, I’ve been there