H11AA2S1(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, also known as optical couplers, are an important type of isolator commonly used in electrical engineering. It is often used to separate two circuits electrically and optically. It is a component that uses the optical signal to transfer between circuits, thereby providing high isolation between the main power line and the control loop. In applications such as braking, insulation can be used to protect the motor and power supply from high-frequency disturbances, overvoltage protection, long-distance transmission, and high-speed communication. H11AA2S1 (TB) is a specific class of optoisolator, one that uses a transistor and a photovoltaic output. This article will go into both the application field and working principle of H11AA2S1 (TB).

The H11AA2S1 (TB) is suitable for a wide range of applications, including measuring, computing, signal transmission, and control circuits. It is a 6-pin photocoupler, in which the infra-red LED transmitter and the phototransistor receiver are isolated from each other. This isolation serves as a barrier of protection in many contexts. For example, the H11AA2S1 (TB) can be used to help reduce voltage stress between HB LEDs and high voltage supplies, regulate and protect improper current flows, and switch audio circuits. This optoisolator is not limited to these applications, however; it also works in interfacing, load cell measuring, and many more circuits.

The H11AA2S1 (TB) utilizes both a photovoltaic and a transistor output in order to deliver power to the isolated signal. The photovoltaic element of the optoisolator uses an IRED, an infrared emitting diode, to generate electrons. This IRED emits light when the current is applied, which then strikes the photoresistor on the other side of the isolator. The photoresistor then converts the light energy into electrical energy, which is then used to power the transistor in the optoisolator. The transistor then amplifies this signal in order to power the LED device in the isolated signal.

The H11AA2S1 (TB) is also able to provide electrical and optical isolation up to a guaranteed dielectric strength of 4000 volts. Its package design ensures excellent heat dissipation capabilities, and it is rated from -40°C to +85°C in operating temperature. Additionally, it achieves its high level of isolation as it is constructed with a “direct-drive” technology, which eliminates any need for pulse transformers. This drastically reduces the space needed for its circuit board, allowing for more efficient signal transmission.

H11AA2S1 (TB) is an ideal choice for many applications. Its use of a photovoltaic element and a transistor output allows it to be used in a variety of circuits such as measuring, computing, signal transmission, and control. Additionally, it has a high dielectric strength and a package design that ensures excellent heat dissipation. Its “direct-drive” circuitry also reduces the space needed for its circuit board, allowing for more efficient signal transmission. All of these properties make it a valuable tool in many contexts.

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