ILQ621-X001

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 ILQ621-X001 is an optoisolator, which uses an LED-controlled transistor to achieve electrical isolation. This multi-functional component offers a range of application fields outside of standard, simple, on/off switching functions. This includes digital gain control, data transmission, communication, analog signal conditioning, and measurement and control of specialty signals.

Commonly used in applications that interact with or rely on high voltages or currents, optocouplers provide a level of electrical isolation to prevent electric current from one circuit to another. This can be particularly beneficial in communication, data transmission, and hazardous conditions requiring protection against electrical shock and equipment damage.

The inner workings of an optocoupler are based on the principles of light and photovoltaic effects from a light emitting diode (LED) used to drive or control a semiconductor or transistor. This transistor is used to control electrical signals passing from one monolithic chip to another. The particular optoisolator from the ILQ621-X001 series is a three-terminal transistor optoisolator that outputs a voltage-variable, based on the input signal it receives through the LED.

The process for controlling signals in an optoisolator like the ILQ621-X001 is as follows:

• The LED component turns on and off in response to an electrical signal of the chosen frequency (MAX1.2KHz) and amplitude (MAX 50mA).
• When the LED is turned on, it emits a light signal that is within the visible spectrum range, which is picked up by a phototransistor.
• The phototransistor generates an electrical current in response to the light signal emitted by the LED.
• This electrical current is outputted from the phototransistor and can be used to perform various operations.

The maximum ratings associated with the ILQ621-X001 series include power dissipation of 200mW, input current of 50mA, operating temperature range of -55℃ to +125℃, and supply voltage range of 3V to 24V.

Optoisolators, like the ILQ621-X001 series are well suited to applications such as:

• Lighting and motor control systems
• Alarms and monitoring circuits
• Analog signal conditioning
• High voltage control systems
• Industrial process control systems
• Diode laser control systems
• Data lock and transfer systems
• High voltage power supply systems
• Cable TV systems
• Industrial communication systems

The ILQ621-X001 optoisolator offers both cost-efficiency and a high level of electrical isolation, which makes it ideal for a range of applications requiring precision and control as well as electrical isolation.

The ILQ621-X001 offers the added benefit of decreasing power dissipation when using higher input current levels. This is achieved by increasing the light flux output of the LED and therefore increasing the phototransistor’s current output.

In summary, the ILQ621-X001 series offers a versatile, cost-effective choice for applications requiring reliable electrical isolation, high-level signal isolation, robust output stability and a wide operating temperature range. This makes it a great choice for those needing to provide reliable reliability and safety in circuitry requiring precision control, such as motor control, motion control, industrial processes, high-voltage applications, cable TV systems, and communications systems.

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