Product Summary
The TLP521-2 is a type of programmable controller, which consists of a photo-transistor optically coupled to a gallium arsenide infrared emitting diode. The TLP521-2 offers two isolated channels in an eight lead plastic DIP package, while the TLP521-4 provides four isolated channels in a sixteen plastic DIP package.
Parametrics
TLP521-2 maximum ratings: (1)Storage temperature range: 55~125℃; (2)Operating temperature range: 55~100 ℃; (3)Lead soldering temperature: 260 (10 s) ℃; (4)Total package power dissipation: 250 mW; (5)Total package power dissipation derating (Ta ≥ 25℃): 2.5 mW /℃; (6)Collector current: 50 mA; (7)Collector power dissipation: 150 mW.
Features
TLP521-2 features: (1)Collector-emitter voltage: 55 V (min); (2)Current transfer ratio: 50% (min); (3)Rank GB: 100% (min); (4)Isolation voltage: 2500 Vrms (min); (5)UL recognized made in Japan: UL1577, file No. E67349; made in Thailand: UL1577, file No. E152349.
Diagrams

| Image | Part No | Mfg | Description | ![]()  | 
                            Pricing (USD)  | 
                            Quantity | ||||
|---|---|---|---|---|---|---|---|---|---|---|
![]()  | 
                            ![]() TLP521-2  | 
                            ![]() Other  | 
                            ![]()  | 
                            ![]() Data Sheet  | 
                            ![]() Negotiable  | 
                            
                            	 | 
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![]()  | 
                            ![]() TLP521-2(GBLF5,F,T  | 
                            ![]() Toshiba  | 
                            ![]() Transistor Output Optocouplers VCEO 55V Vrms 2500 IF 16mA VCE 5V  | 
                            ![]() Data Sheet  | 
                            ![]() Negotiable  | 
                            
                            	 | 
                      ||||
![]()  | 
                            ![]() TLP521-2GB  | 
                            ![]() Other  | 
                            ![]()  | 
                            ![]() Data Sheet  | 
                            ![]() Negotiable  | 
                            
                            	 | 
                      ||||
 (China (Mainland)) 
                         
                        
                                    







