H11AA3S(TB)

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Optoisolators are electrical components that use a combination of an electric light emitter and a photoelectric cell/sensor. In this instance, the H11AA3S(TB) optoisolator is classified as a transistor photovoltaic output. Often, the optoisolator acts as an interface between two sections of an electrical circuit that need isolating. Similarly, they are also used to protect sub-systems from overload conditions and to protect against static discharge or electromagnetic interference (EMI).

For the H11AA3S(TB) optoisolator, the light emitter is a light-emitting diode (LED) and the photoelectric cell/sensor is a phototransistor. This combination creates a photovoltaic transfer of energy that works as follows: when the LED is illuminated, the phototransistor is activated and provides a working current for the load. In addition, the phototransistor also provides electrical isolation between the input and output of the circuit. The relative small component size, superior performance, and low operating power make the optoisolator a perfect candidate for electronic component design.

The physical dimensions of the H11AA3S(TB) optoisolator are 9mm x 8mm x 7.5mm. It has a 1.0A peak output current and a peak output power of 500mW. It features a wide operating temperature range of -40ºC to +105ºC and a response waveform that is symmetric. Additionally, it has a built-in protection circuitry that helps ensure a maximum isolation voltage of 4000V. This protection circuit also helps ensure a longer life cycle and greater reliability.

The array of input voltages for the H11AA3S(TB) optoisolator falls between 4.5V and 5.5V. Its maximum input current is 20mA and its lamp current is 5mA. It has a LED forward voltage of 1.2V and a LED reverse voltage of 2.5V. Common applications of the H11AA3S(TB) optoisolator include controlling relays, interfacing to computer systems, household appliances, and other electronic systems.

To conclude, the H11AA3S(TB) optoisolator is a type of optoisolator classified as a transistor, photovoltaic output. Its physical features are quite small, only 9mm x 8mm x 7.5mm, and it is fairly easy to incorporate into electronic designs. Along with low operating power and superior performance, it also offers excellent isolation between the input and output of the circuit. The H11AA3S(TB) optoisolator is thus an ideal component for numerous applications, ranging from controlling relays to protecting against static discharge or EMI.

The specific data is subject to PDF, and the above content is for reference