LDR 4mm
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LDR 4mm

A 4 millimeter Light Dependent Resistor (LDR) or photoresistor, used to indicate the presence or absence of light.

In Stock (2220 available)

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LKR 20

Description

Photo resistors, also known as light dependent resistors (LDR), are light-sensitive devices most often used to indicate the presence or absence of light.

Specifications

Size4 millimeters Diameter
TypePhoto resistor Light Dependent Resistor
Dark ResistanceGreater than or equal to 1 megaohm
Light Resistance10 kiloohms - 100 kiloohms depending on light intensity