The HCPL-M453#500 is a transistor output optocoupler manufactured by Broadcom Limited. This optocoupler features an input type of DC and a forward voltage of 1.5V. It has an isolation voltage of 3750Vrms and requires a minimum DC current transfer ratio of 20% @ 16mA. The optocoupler is designed for surface-mounting and operates at a temperature range of -55°C to 100°C. It has a switching turn-on and turn-off time of 200ns and 600ns, respectively. The optocoupler is available in a 6-SOIC (0.173", 4.40mm Width) 5 Leads package and has a maximum output voltage of 20V. It is suitable for use in isolator applications and comes in a package of 1,500.