5MM 5528 LDR Photosensitive Resistor
  
  
  
  
  
  
  
  
    
      
      
      
      
        
          
            
              
                
                  
  
    
      
      
      
      
    
  
  
      
      
  
                  
                  
                    
                      
                        
                        
        
                        
                            
                            
                            
                            
                              
                                
                                  
                                
                              
                            
                            
  
  
 
  
      
        
      
      
  
  
  
						
                         
                        
						
          
            
          
                      
                      	                 
                      	
                      			
                      		
                    	
                      
                    
     
                   
                    
                  
                
              
  
            
        
          
        
        
            
 
               
        
		
        
		
  		      
       
      
      
      
    
  
  
  
 
    
    
   
5MM 5528 LDR Photosensitive Resistor
            Available:In Stock
- Product SKU: KG1049
 
          
₹ 5
           ₹ 9
   
                          
                          
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          Specification
Description
5528 Sensor LDR Photosensitive Resistor
The 5MM 5528 sensor LDR is a high-quality component that adjusts resistance with surrounding brightness levels, making it useful for automation circuits that benefit from an ldr sensor light response. Since it offers reliable performance and helps users understand the cost of ldr solutions in electronics, it remains popular for detecting light changes efficiently. As illumination increases, the resistance sharply decreases, ensuring accurate feedback for system control. Built with Cadmium Sulphide (CdS) cells, this sensor LDR mimics the human eye’s spectral response, offering consistent results in bright and dark environments.Technical Details of sensor LDR
- Mount: Through Hole
 - Number of Pins: 2
 - Light Resistance (10 Lux): 10 – 20 kΩ
 - Maximum Voltage: 150 V
 - Maximum Power: 100 mW
 - Spectrum Peak Value: 540 nm
 - Dark Resistance: 1 MΩ
 - Response Time Increase: 20 ms
 - Response Time Decrease: 30 ms
 - Diameter: 5 mm
 - Model: 5528
 
Analog Applications using ldr sensor light
- Camera exposure control
 - Auto slide focus – dual cell systems
 - Photocopy machines – toner density detection
 - Colorimetric test equipment
 - Densitometers
 - Electronic scales – dual cell operation
 - Automatic gain control – modulated light sources
 - Automated rear-view mirror systems
 
Digital Applications for cost of ldr considerations
- Automatic headlight dimmer
 - Nightlight control systems
 - Oil burner flame-out detection
 - Streetlight automation
 - Absence / Presence (beam-breaker) sensors
 - Position detection and tracking systems
 
Features of ldr sensor light detection
- Detects changes in light intensity with precision
 - Easy to use on breadboards or perfboards
 - Compatible with microcontrollers and analog / digital ICs
 - Compact, low-cost, and widely available
 - Fast response time and stable performance
 - Eco-friendly with reliable operation
 - Durable construction for long-term use
 
Applications showing cost of ldr benefits
- Automatic streetlight and smart lighting systems
 - Camera exposure and brightness control
 - Nightlight and indoor automation circuits
 - Flame detection and fire-safety equipment
 - Position and presence detection sensors
 - Light-activated alarms and security devices
 - Interactive toys and DIY electronics projects
 - Solar-powered and IoT lighting applications
 - Industrial automation light control
 - Display brightness auto-adjustment
 
Specifications of sensor LDR
| Model | Max Pressure (VDC) | Max Power (mW) | Ambient Temp (°C) | Spectral Peak (nm) | Bright Resistance (Ω) | Dark Resistance (MΩ) | Response Time (ms) | 
|---|---|---|---|---|---|---|---|
| 5506 | 150 | 100 | -30 ~ +70 | 540 | 4 – 7 kΩ | 0.5 MΩ | Rise: 30 Fall: 30 | 
| 5516 | 150 | 100 | -30 ~ +70 | 540 | 5 – 10 kΩ | 0.5 MΩ | Rise: 30 Fall: 30 | 
| 5528 | 150 | 100 | -30 ~ +70 | 540 | 10 – 20 kΩ | 1 MΩ | Rise: 20 Fall: 30 | 
| 5537 | 150 | 100 | -30 ~ +70 | 540 | 20 – 30 kΩ | 2 MΩ | Rise: 20 Fall: 30 | 
| 5549 | 150 | 100 | -30 ~ +70 | 540 | 100 – 200 kΩ | 10 MΩ | Rise: 20 Fall: 30 | 
Drawing (mm) for cost of ldr evaluation

Package Includes
- 1 × 5MM 5528 LDR Photosensitive Resistor