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φ3

Visible Light Sensor
  • Model:φ3

  • Maximum Applied Voltage: the maximum voltage that can be continuously applied to a component in the dark

  • Dark Resistance: resistance value at 10 seconds after 10Lux illumination is turned off

  • Maximum Power Consumption: maximum power consumption when the ambient temperature is 25 ° C

  • Bright Resistance: after 2 hours of exposure with 400-600Lux light, the
    test value under 10Lux light of standard light source (color temperature
    2856K)

  • γ Value: logarithm of the ratio of the standard resistance value at 10Lux illuminance to 100Lux illuminance

  • γ= Lg(R10/R100) /Lg (100/10) =Lg(R10/R100)

φ3 Product Introduction

A photoresistor is a resistor made of semiconductor material whose conductivity varies with changes in illuminance. This property is utilized to manufacture photoresistors in various shapes and with different light-receiving areas. Photoresistors are widely used in industries such as toys, lighting fixtures, and cameras.

φ3 Product Features

  • Epoxy encapsulation

  • Good reliability

  • Small size

  • High sensitivity

  • Fast response

  • Good spectral characteristics

φ3 Technical Data

φ3

Applications

They have a very simple structure and are low-cost and rugged devices. They are widely used in many different items of electronic equipment, including photographic light meters, fire or smoke alarms, burglar alarms, and as lighting controls for street lamps.

FAQ

  1. What is the size for LDR?
    φ3 series, φ4 series, φ5 series, φ7 series, φ10 series, φ12 series, φ20 series.
  2. What is your production capacity?
    5 million pieces per month.
  3. Which photoresistor is best for allowing an LED to come on only in complete darkness?
    It depends on the circuit you intend to use.

Specifications – φ3 Series

Specification Type Maximum Voltage (V) Maximum Power Consumption (mW) Environmental Temp. (℃) Spectrum Peak Value (nm) Light Resistance (10 Lux) (KΩ) Dark Resistance (MΩ) Response Time Increase (ms) Response Time Decrease (ms)
φ3 series GL3516 100 50 -30~+70 540 5-10 0.6 30 30
GL3526 100 50 -30~+70 540 10-20 1 30 30
GL3537-1 100 50 -30~+70 540 20-30 2 30 30
GL3537-2 100 50 -30~+70 540 30-50 3 30 30
GL3547-1 100 50 -30~+70 540 50-100 5 30 30
GL3547-2 100 50 -30~+70 540 100-200 10 30 30

φ3 Product Specification Document

Access detailed technical information, configuration guides, and solutions notes to support your evaluation and implementation of the SB-2023 Series.

  • Product Datasheet

    Complete technical specifications, performance curves, dimensional drawings, and ordering information.

    Download
  • Product Datasheet

    Complete technical specifications, performance curves, dimensional drawings, and ordering information.

    Download
  • Product Datasheet

    Complete technical specifications, performance curves, dimensional drawings, and ordering information.

    Download
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