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Light Sensor - EKPS021C346

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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.

Model Number: EKPS021C346

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Product Specification

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	Vdd=5V, Rss=1k		4.8		μS