3mm 3528 LDR 10-20K
Analog Applications:
- Camera Exposure control
- Auto slide focus – dual cell
- Photocopy machines – the density of the toner
- Colorimetric Test Equipment
- Densitometer
- Electronics scales – dual cell
- Automatic gain control – modulated light source
- Automated Rear View Mirror
Digital Applications:
- Automatic Headlight Dimmer
- Nightlight control
- Oil burner flame out
- Streetlight control
- Absence / Presence (Beam breaker)
- Position sensor.
Specification:
Specification | Value |
---|---|
Size | 3mm diameter, 3528 package |
Type | Light Dependent Resistor (LDR) |
Resistance Range | 10-20K ohms |
Material | Semiconductor (typically CdS) |
Sensitivity | High sensitivity to light |
Spectral Response | Similar to human eye sensitivity |
Applications | Light sensing, automatic light control, light intensity detection, ambient light monitoring |
Package | Bulk or tape and reel |
Operating Temperature | -40°C to +85°C |
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