TLP521, TLP521-2, TLP521-4 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