LDR 5MM LIGHT DEPENDENT RESISTOR
Description: Two cadmium sulphide(cds) photoconductive cells with spectral responses similar to that of the human eye. The cell resistance falls with increasing light intensity. Applications include smoke detectionautomatic lighting control batch counting and burglar alarm systems. Specification: - LDR stands for Light Dependent Resistor, also known as a photoresistor. It is a type of resistor that changes its resistance in response to the intensity of light. Here are some typical specifications of an LDR: - Resistance: Typically in the range of several hundred ohms to several megaohms depending on the intensity of light falling on it. - Response time: The response time of an LDR can range from a few milliseconds to a few seconds, depending on the material and design of the LDR. - Spectral response: LDRs typically have a spectral response that is sensitive to the visible spectrum of light, but can also detect infrared radiation. - Operating temperature range: The operating temperature range of an LDR is typically -30°C to +70°C, although this can vary depending on the specific type of LDR. - Dark resistance: The dark resistance of an LDR is the resistance when no light is present. This value can range from a few megaohms to hundreds of megaohms, depending on the specific LDR. - Light resistance: The light resistance of an LDR is the resistance when light is present. This value can range from a few hundred ohms to several kiloohms, depending on the specific LDR. - Size: LDRs come in different sizes, ranging from small surface-mount devices to larger through-hole packages. It's important to note that the specifications of an LDR can vary depending on the specific model and manufacturer, so it's always best to refer to the datasheet for accurate specifications