Introduction :
TLP521-1 (Optocoupler) consist of a photo−transistor optically coupled to a infrared emitting diode.
TLP521−1 offers one isolated channels in four lead plastic DIP package.
Features :
- 
 Collector−emitter voltage: 55 V.
 - Current transfer ratio (min) : 50.
 - Current transfer ratio (max) : 600.
 - Rank GB: 100%.
 - Isolation voltage: 2500 Vrms.