91-21UBC/C430/TR7

LED Indication - Discrete is a technology commonly used in different applications such as automotive, industrial and consumers products. The technology consists of a light emitting diode (LED) whose working principle is based on the electrical conversion of energy. LED Indication - Discrete components are used to illuminate a specific area or light source, and as a result, they consume low current and must be selected to fit the physical dimensions of the device and the operating voltage. The 91-21UBC/C430/TR7 is a light-emitting diode that has been designed specifically for use in an industrial environment.

91-21UBC/C430/TR7 Application Field and Working Principle

The 91-21UBC/C430/TR7 is an indicator light designed for use in industrial control systems. The component is well-suited for signal transducer applications in hazardous-duty areas where the temperature may exceed 175°C. The component can also be used in signal circuit applications and in switching applications. The component is equipped with a built-in 7CM1I controller and is UL recognized. This light-emitting diode component is available in red, yellow and green.

The 91-21UBC/C430/TR7 is activated by the application of a voltage across its anode and cathode. When a voltage is applied, electrons flow through the semiconductor material and photon emissions result. The exact color of the light emitted depends on the semiconductor material used. Generally, when the component is operated at room temperature, the output wavelength is weighted towards red or green. The component is also available with a built-in IRED detector.

Key Features and Benefits

The 91-21UBC/C430/TR7 features a hermetically sealed glass-ceramic envelope that provides a reliable seal against dust, moisture and other contaminants. The component is designed to last over 10,000 hours and is available in a variety of packages and mounting styles.

The component is also equipped with an internal control circuit for maintenance-free operation, and an optical filter that can be adjusted to optimize the viewing angle up to 60°. The component features automatic intensity regulation that provides constant light output over a wide temperature range. The component also has an integrated thermal sensor that provides protection against overheating. Additionally, the light-emitting diode is RoHS compliant and complies with the Restriction of Hazardous Substances.

Conclusion

The 91-21UBC/C430/TR7 is a light-emitting diode component that is designed for use in industrial control and signal transducer applications. The component is equipped with a hermetically sealed glass-ceramic envelope and an integrated thermal sensor for protection against overheating. The component is also RoHS compliant and can be used in hazardous-duty areas. The component features a 7CM1I controller, and is available in a variety of packages and mounting styles. The component is well-suited for signal transducer applications in hazardous-duty areas where the temperature may exceed 175°C.