The Fairchild/ON Semiconductor HMA2701R2 is an SMD (SMT) transistor with a maximum forward voltage of 1.3V and Vce saturation of 300mV. It has an isolation voltage of 3750Vrms and is categorized as an isolator. The device has a minimum DC current transfer ratio of 50% at 5mA and a maximum DC current transfer ratio of 300% at 5mA. The switching turn-on and turn-off time is not specified but the rise and fall time are 3μs each. The maximum output voltage is 40V and the channel output current is 80mA. The continuous forward current is 50mA. This device is obsolete (EOL) and has an operating temperature range of -40°C to 100°C. The device comes in a 4-mini-flat case/package. The supply and demand status is limited.