GL5549 Photoresistor Light Dependent Resistor LDR 5mm 80-150kΩ 2Pcs

Description

GL5549 Photoresistor Light Dependent Resistor LDR 5mm 80-150kΩ 2Pcs The GL5549 Photoresistor Light Dependent Resistor LDR 5mm 80-150kΩ is light-sensitive component designed to change its resistance according to the ambient light level. With a resistance range of 80–150kΩ under 10 lux, it provides reliable performance in detecting and responding to light variations. This LDR features a compact 5mm head size and comes in a 2-piece pack, making it suitable for use in electronic projects, light control circuits, night lights, alarms, and other automatic illumination systems where light sensitivity is required. Features 5mm epoxy-coated round head for compact design. Light-dependent resistance with wide sensitivity range. Resistance: 80–150kΩ at 10 lux illumination. Fast response to changing light levels. Reliable performance with long service life. Easy to integrate into light control and detection circuits. Supplied in a 2-piece pack for convenience. Dimensions Specifications Parameter Condition Value Model — GL5549 Datasheet — GL5549 Diameter — 5mm Light Resistance @ 10 Lux, 25℃ 80kΩ – 150kΩ Maximum Voltage @ 25℃ 150VDC Power Dissipation @ 25℃ 90mW Dark Resistance @ 0 Lux 20MΩ Gamma Value 100 – 10 Lux 0.8 Response Time — 30ms Spectral Response Peak @ 25℃ 540nm Ambient Temperature Range — -30℃ ~ +70℃ Applications Automatic lighting control (street lights, garden lights, night lamps). Light-sensitive alarms and security systems. Display brightness adjustment in electronic devices. Solar garden lights and energy-saving systems. Camera exposure control and light meters. DIY electronics and educational projects. Light-following robots and sensor-based automation systems. Package Contents 2 X GL5549 Photoresistor Light Dependent Resistor LDR 5mm 80-150kΩ Datasheet GL5549

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