Sharp LT1U40A, LT1S40A, LT1H40A, LT1K40A, LT1D40A Datasheet

Leadless Chip LED Device	LT1 40A series

LT1 40A series

2125 Size, 0.8mm Thickness,

Leadless Chip LED Devices

■ Outline Dimensions	(Unit : mm)
2.0	0.8

1.25
1	2

		Cathode mark						Recommended PWB pattern for soldering
1.2											Device center
													1.1
0.5
							0.3	1.25		1.1	1.25

		1.Plating area
0.4	0.4	Resist
		2.Pin connections
		1 Cathode
		2 Anode	1	2
		3.Unspecified tolerance:±0.1

U type: There is Anode mark on the device because polarity faces in the opposite direction.

■ Absolute Maximum Ratings

■ Radiation Diagram			(Ta=25˚C)
-20˚		0˚	+20˚
-40˚	intensity(%)	100	+40˚
		80
		60
	luminous
-60˚		40	+60˚
-80˚	Relative	20	+80˚
		0
		X
-20˚		0˚	+20˚
-40˚		100	+40˚
	intensity(%)	80
		60
-60˚	luminous	40	+60˚
-80˚	Relative	20	+80˚
		0
		Y
			(Ta=25˚C)

				Power dissipation	Forward current	Peak forward current	Derating factor		Reverse voltage		Operating temperature	Storage temperature	Soldering temperature
Model No.		Radiation color	Radiation material	P	IF	IFM*1	(mA/˚C)		VR		Topr	Tstg	Tsol*2
				(mW)	(mA)	(mA)	DC	Pulse	(V)		(˚C)	(˚C)	(˚C)
LT1U40A		Red(Super-luminosity)	GaAlAs on GaAlAs	75	30	50	0.40	0.67	4		-30 to +85	-40 to +100	350
LT1P40A		Red	GaP	23	10	50	0.13	0.67	5		-30 to +85	-40 to +100	350
LT1D40A		Red	GaAsP on GaP	84	30	50	0.40	0.67	5		-30 to +85	-40 to +100	350
LT1S40A		Sunset orange	GaAsP on GaP	84	30	50	0.40	0.67	5		-30 to +85	-40 to +100	350
LT1H40A		Yellow	GaAsP on GaP	84	30	50	0.40	0.67	5		-30 to +85	-40 to +100	350
LT1E40A		Yellow-green	GaP	84	30	50	0.40	0.67	5		-30 to +85	-40 to +100	350
LT1K40A		Green	GaP	84	30	50	0.40	0.67	5		-30 to +85	-40 to +100	350
*1	Duty ratio=1/10, Pulse width=0.1ms
*2	For 3s or less at the temperature of hand soldering. Temperature of reflow soldering is shown on the below page.

■ Electro-optical Characteristics														(Ta=25˚C)
		Forward voltage		Peak emission wavelength		Luminous intensity		Spectrum radiation bandwidth		Reverse current		Terminal capacitance		Page for
Lens type	Model No.	VF(V)		lp(nm)	IF	IV(mcd)	IF	Δl(nm)	IF	IR(µA)	VR	Ct(pF)	(MHZ)	characteristics
		TYP	MAX	TYP	(mA)	TYP	(mA)	TYP	(mA)	MAX	(V)	TYP		diagrams
	LT1U40A	1.85	2.5	660	20	35.6	20	20	20	100	3	25	1	®
	LT1P40A	1.9	2.3	695	5	1.3	5	100	5	10	4	55	1	®
Milky	LT1D40A	2.0	2.8	635	20	11.9	20	35	20	10	4	20	1	®
	LT1S40A	2.0	2.8	610	20	9.4	20	35	20	10	4	15	1	®
diffusion
	LT1H40A	2.0	2.8	585	20	10.8	20	30	20	10	4	35	1	®
	LT1E40A	2.1	2.8	570	20	19.0	20	30	20	10	4	35	1	®
	LT1K40A	2.1	2.8	555	20	5.0	20	25	20	10	4	40	1	®

(Notice)	¡In the absence of confirmation by device specification sheets, SHARP takes no responsibility for any defects that may occur in equipment using any SHARP	9
	devices shown in catalogs, data books, etc. Contact SHARP in order to obtain the latest device specification sheets before using any SHARP device.
(Internet)	¡Data for sharp's optoelectronic/power device is provided for internet.(Address http://www.sharp.co.jp/ecg/)

LED Lamp Characteristics Diagrams

PR series

Forward Current Derating Curve																Forward Current vs. Forward Voltage(Note)
	60																100																							(Ta=25˚C)
(mA)IF	50															(mA)IF	50
	40																10
Forwardcurrent	20															Forwardcurrent	5.0
																	1.0
	30																0.5
	10
	0																0.1
	-25		0	25		50		75		85	100		125
																	1.0		1.2		1.4				1.6				1.8				2.0			2.2		2.4			2.6
				Ambient temperature Ta(˚C)																						Forward voltage VF(V)
Peak Forward Current Derating Curve																Luminous Intensity vs. Forward Current(Note)
	60																1000																							(Ta=25˚C)
	50																500
(mA)IcurrentforwardPeakFM																intensity(%)luminousRelative	200
	40																100
	30																50
																	20
	20																10
	10																5.0
																	2.0
	0																1.0
																	0.1		0.2		0.5				1				2				5			10		20			50
	-25		0	25		50		75		85	100		125
				Ambient temperature Ta(˚C)																					Forward current IF(mA)

Luminous Intensity vs. Ambient Temperature(Note)

(Ta=25˚C)

1000

	500
intensity(%)	50
	100
luminous
Relative	10
	5.0
	1.0

-20	0	20	40	60	80	100	120
		Ambient temperature Ta(˚C)

Duty Ratio vs. Peak Forward Current

(Ta=25˚C)

		500
	IFM(mA)	200
		100
	current	50
	forward
		20
	Peak	10
		5.0

2.0

1.0

1/50

1/20

1/10

1/5

1/2

1

Duty ratio DR

HD series

Forward Current Derating Curve																Forward Current vs. Forward Voltage(Note)
	60																100															(Ta=25˚C)
(mA)IF	50															(mA)IF	50
																	10
	40
currentForward																currentForward	5.0
	20																1.0
	30																0.5
	10
																	0.1
	0
																	1.0		1.2		1.4		1.6		1.8		2.0		2.2		2.4		2.6
	-25		0	25		50		75		85	100		125
				Ambient temperature Ta(˚C)																			Forward voltage VF(V)

Luminous Intensity vs. Ambient Temperature(Note)

(Ta=25˚C)

1000

	500
intensity(%)	50
	100
luminous
Relative	10
	5.0
	1.0

-20	0	20	40	60	80	100	120
		Ambient temperature Ta(˚C)

Peak Forward Current Derating Curve																Luminous Intensity vs. Forward Current(Note)
	60																1000																						(Ta=25˚C)
	50																500
(mA)IcurrentforwardPeakFM																intensity(%)luminousRelative	200
	40																100
	30																50
																	20
	20																10
	10																5.0
																	2.0
	0																1.0
																	0.1		0.2		0.5			1				2		5			10				20		50
	-25		0	25		50		75		85	100		125
				Ambient temperature Ta(˚C)																					Forward current IF(mA)

Duty Ratio vs. Peak Forward Current

(Ta=25˚C)

		500
	IFM(mA)	200
		100
	current	50
	forward
		20
	Peak	10
		5.0

2.0

1.0

1/50

1/20

1/10

1/5

1/2

1

Duty ratio DR

Note)Characteristics shown in diagrams are typical values. (not assurance value)

(Notice) ¡In the absence of confirmation by device specification sheets, SHARP takes no responsibility for any defects that may occur in equipment using any SHARP 8 devices shown in catalogs, data books, etc. Contact SHARP in order to obtain the latest device specification sheets before using any SHARP device.

(Internet) ¡Data for sharp's optoelectronic/power device is provided for internet.(Address http://www.sharp.co.jp/ecg/)