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Light Sensor

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  • Price

    Price on request   ≥1piece

  • Model Number

    EKPS021C346

  • Data Sheet

  • Package

    Original packaging

  • Specs

    EKPS021C346

  • Quantity

    - +

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Product Description

Light sensor, with a chip built in, is sensitive to ambient light. Its photopic response is close to human eye. Being compliant with RoHs, it can be used as  replacement of Cds photocell.

EKPS021C346 Light Sensor Features:
  Special filter epoxy encapsulation;
  Special response characteristics similar to the human eyes;
  Linear output with light changes;
  Have certain temperature stability;
  Low dark current,low intensity of illumination.

EKPS021C346 Light Sensor Typical Applications:
  Direct replacement of CdS LDR;
  Adjust background light,such as PDA,television,Cameras,
  LCD/LED displays and mobile phones,etc.;
  Electronic toys and lighting equipment

EKPS021C346 Light Sensor Structure Diagram: (unit:mm)


EKPS021C346 Light Sensor Ultimate parameters: Ta=25℃

parameters

Symbol

Rating

Unit

Positive Breakdown Voltage

Vdd

70

V

Reverse Breakdown Voltage

-Vdd

7

V

Max. Power

PD

100

mW

Working Temperature

Topr

-25~+70

℃

Storage Temperataure

Tstg

-25~+80

℃

Welding Temperataure（5″ ）

Tsol

260

℃

※1 welding at the place 4mm away from the gel, and welding time is no more than 5 seconds.

EKPS021C346 Light Sensor Electrical Optical Characteristics Ta=25℃

Parameters

Symbol

Test Conditions

Min.

Typ.

Max.

Unit

Light Current

EKPS021C346


IC（Vdd=5V
Rss=1k）


Vdd=5V, Ev= 10Lux

 

70

 

μA

Vdd=5V, Ev= 20Lux

 

105

 

Vdd=5V, Ev= 100Lux

 

385

 

Dark Current

Idrk

Vdd=5V, Ee= 0 ※2

 

 

10

 nA  

Spectrum

λ

 

480~1050

nm

Saturation Voltage

Vdd-Vss

 

 

0.3

 

V

Rise Time

tr

Vdd=5V, Rss=1k

 

3.2

 

μS

Fall time

tf

 

4.8

 

 μS 

※ 2 Ev ,Ee are got in the condition of white LED light.