TLP3553AF Overview
Photocouplers Photorelay TLP3553A,TLP3553AF TLP3553A,TLP3553AF 1. Applications Heating, ventilation and air conditioning (HVAC) Mechanical relay replacements ATE (Automatic Test Equipment) Factory Automation (FA) Security Systems 2. General The TLP3553A and TLP3553AF photorelay consist of a photo MOSFET optically coupled to an infrared LED.