Jan 29, 2018 · ISP521-1 Transistor Output, 4 Pin, Single. High density mounting phototransistor optically coupled isolators ...
The ISP521-1, ISP521-2 and ISP521-4 series of optically coupled isolator ... ISP521-1, ISP521-1BL, ISP521-1GB. ISP521-1G, ISP521-1BLG, ISP521-1GBG. ISP521-1SM ...
Nov 27, 2008 · The ISP521-1 , ISP521-2 , ISP521-4 series of optically coupled isolators consist of infrared light emitting diodes and NPN silicon photo.