H11D4S

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

The H11D4S optoisolator is an optocoupler that has a dual output and a photovoltaic output type. This optoisolator provides isolation between two parts of an electrical circuit. It can provide electrical insulation between a digital signal source and a load or two circuits that may be subject to different levels of voltage or current. This optoisolator can also be used to transfer digital signals from one electrical circuit to another.

H11D4S optoisolators have four pins on the module; two input pins and two output pins. The two input pins are used to control the output, while the two output pins are used to carry the output from the optoisolator. The input pins are internally connected to the internal LED, and the output pins are internally connected to the phototransistor.

The optical part of the optoisolator works by having an LED (light emitting diode) that is connected to the input of the optoisolator. When the LED is supplied with current, it emits light. This light is then detected by the phototransistor, which is connected to the output of the optoisolator. When light is detected by the phototransistor, it will be amplified and sent to the output pins. This is how the optoisolator works.

H11D4S optoisolators are often used in applications where electrical isolation is required, such as electrical motors,transformers,rheostats and switching applications. For instance, the H11D4S can be used to isolate a switching circuit from the control circuitry in motor control applications. It can also be used to create a signal link between two systems that are subject to different levels of voltage or current. Additionally, the optoisolator can be used to transfer digital signals from one circuit to another, and provide both electrical isolation and protection from noise and voltage spikes.

H11D4S optoisolators are also used in computers and AV equipment to protect hardware components from damage. In these cases, the optoisolator works by detecting electrical pulses and producing a corresponding electrical output. This output can be used to control other components in the system, such as relays, motors, or other devices. This optoisolator can also be used to detect logic signals for systems such as alarms, counter devices, and other applications.

Overall, the H11D4S optoisolator is a reliable and versatile component that can be used in a variety of applications. It provides electrical isolation in applications such as motor control, digital signal transmission, and protection from electrical noise and voltage spikes. It can also be used in computer and AV equipment to detect electric signals and control other components. With its four pins and dual output configurations, the H11D4S offers a versatile solution and good electrical insulation for many types of applications.

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