ISOCOM原厂授权一级代理北京冠宇铭通IS181、IS281、IS354、TLP521系列、6N136、6N137

DESCRIPTION 
The TLP521, TLP521-2 and TLP521-4 series of 
optically coupled isolator consist of an infrared light 
emitting diode and an NPN silicon photo transistor in 
a space efficient Dual In Line Plastic Package. 
FEATURES 
? AC Isolation Voltage 5300VRMS
? CTR Selections Available 
? Wide Operating Temperature Range 
-30°C to +100°C 
? Lead Free and RoHS Compliant 
? UL File E91231 Package Code “EE” 
? VDE Approval Certificate No. 40028086 
APPLICATIONS 
? Computer Terminals 
? Industrial System Controllers 
? Measuring Instruments 
? Signal Transmission between Systems of 
Different Potentials and Impedances 
ORDER INFORMATION 
? Add X after PN for VDE Approval 
? Add G after PN for 10mm lead spacing 
? Add SM after PN for Surface Mount 
? Add SMT&R after PN for Surface Mount 
Tape & Reel 
(Available for TLP521SM and TLP521-2SM) 
? Consult Factory for Tape and Reel version of 
TLP521-4SM 
ISOCOM COMPONENTS 2004 LTD 
Unit 25B, Park View Road West, Park View Industrial Estate 
Hartlepool, Cleveland, TS25 1PE, United Kingdom 
ISOCOM COMPONENTS ASIA LTD 
Hong Kong Office 

ABSOLUTE MAXIMUM RATINGS (TA = 25°C)
Stresses exceeding the absolute maximum ratings can cause 
permanent damage to the device. 
Exposure to absolute maximum ratings for long periods of time 
can adversely affect reliability.
Input 
Forward Current 50mA 
Reverse Voltage 6V 
Power dissipation 70mW 
Output 
Collector to Emitter Voltage BVCEO 55V 
Emitter to Collector Voltage BVECO 6V
Power Dissipation 150mW 
Collector Current 50mA
Isolation Voltage 5300VRMS
Total Power Dissipation 200mW 
Operating Temperature -30 to 100 °C
Storage Temperature -55 to 125 °C 
Lead Soldering Temperature 
 (10s)