TLP3543AF Description
Photocouplers Photorelay TLP3543A,TLP3543AF TLP3543A,TLP3543AF 1. Applications Mechanical relay replacements Heating, ventilation and air conditioning (HVAC) Security Systems Factory Automation (FA) Measuring Instruments 2. General The TLP3543A and TLP3543AF photorelay consist of a photo MOSFET optically coupled to an infrared LED.