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LT1K40A Dataheets PDF



Part Number LT1K40A
Manufacturers ETC
Logo ETC
Description (LT1x40A) Leadless Chip LED Device
Datasheet LT1K40A DatasheetLT1K40A Datasheet (PDF)

Leadless Chip LED Device LT1t40A series LT1t40A series s Outline Dimensions (Unit : mm) 2125 Size, 0.8mm Thickness, Leadless Chip LED Devices s Radiation Diagram (Ta=25˚C) -20˚ Relative luminous intensity(%) 2.0 0.8 0˚ 100 80 60 40 20 0 X +20˚ +40˚ -40˚ 1.25 1 2 Cathode mark Recommended PWB pattern for soldering Device center 1.2 1.1 -60˚ +60˚ -80˚ +80˚ 0.5 0.3 1.25 1.1 1.25 -20˚ -40˚ Relative luminous intensity(%) 1.Plating area Resist 2.Pin connections 1 Cathode 2 Anode 1 .

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Leadless Chip LED Device LT1t40A series LT1t40A series s Outline Dimensions (Unit : mm) 2125 Size, 0.8mm Thickness, Leadless Chip LED Devices s Radiation Diagram (Ta=25˚C) -20˚ Relative luminous intensity(%) 2.0 0.8 0˚ 100 80 60 40 20 0 X +20˚ +40˚ -40˚ 1.25 1 2 Cathode mark Recommended PWB pattern for soldering Device center 1.2 1.1 -60˚ +60˚ -80˚ +80˚ 0.5 0.3 1.25 1.1 1.25 -20˚ -40˚ Relative luminous intensity(%) 1.Plating area Resist 2.Pin connections 1 Cathode 2 Anode 1 3.Unspecified tolerance:±0.1 0˚ 100 80 60 40 20 0 Y +20˚ +40˚ 0.4 0.4 2 -60˚ +60˚ -80˚ +80˚ U type: There is Anode mark on the device because polarity faces in the opposite direction. s Absolute Maximum Ratings Model No. Radiation color Radiation material Power dissipation Forward current Peak forward current P IF IFM*1 (mW) (mA) (mA) (Ta=25˚C) Derating factor Reverse voltage Operating temperature Storage temperature Soldering temperature (mA/˚C) VR Topr Tstg Tsol*2 (V) (˚C) (˚C) (˚C) DC Pulse -30 to +85 -30 to +85 -30 to +85 -30 to +85 -30 to +85 -30 to +85 -30 to +85 -40 to +100 -40 to +100 -40 to +100 -40 to +100 -40 to +100 -40 to +100 -40 to +100 350 350 350 350 350 350 350 4 0.40 0.67 50 30 75 LT1U40A Red(Super-luminosity) GaAlAs on GaAlAs 5 0.13 0.67 50 10 23 LT1P40A Red GaP 5 0.40 0.67 50 30 84 LT1D40A Red GaAsP on GaP 5 0.40 0.67 50 30 84 LT1S40A Sunset orange GaAsP on GaP 5 0.40 0.67 50 30 84 LT1H40A Yellow GaAsP on GaP 5 0.40 0.67 50 30 84 LT1E40A Yellow-green GaP 5 0.40 0.67 50 30 84 LT1K40A Green GaP *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. s Electro-optical Characteristics Forward voltage VF(V) TYP 1.85 1.9 2.0 2.0 2.0 2.1 2.1 MAX 2.5 2.3 2.8 2.8 2.8 2.8 2.8 Peak emission wavelength IF λp(nm) (mA) TYP 20 660 5 695 20 635 20 610 20 585 20 570 20 555 Luminous intensity IF IV(mcd) (mA) TYP 20 35.6 5 1.3 20 11.9 20 9.4 20 10.8 20 19.0 20 5.0 Spectrum radiation bandwidth IF ∆λ(nm) (mA) TYP 20 20 5 100 20 35 20 35 20 30 20 30 20 25 Reverse current VR IR(µA) (V) MAX 3 100 4 10 4 10 4 10 4 10 4 10 4 10 Terminal capacitance Ct(pF) TYP 25 55 20 15 35 35 40 (Ta=25˚C) Page for characteristics (MHZ) diagrams → 1 → 1 → 1 → 1 → 1 → 1 → 1 Lens type Model No. LT1U40A LT1P40A LT1D40A Milky LT1S40A diffusion LT1H40A LT1E40A LT1K40A (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 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/) 93 Free Datasheet http://www.datasheet4u.com/ LED Lamp PR series Characteristics Diagrams Forward Current Derating Curve 60 Forward Current vs. Forward Voltage(Note) 100 50 (Ta=25˚C) Luminous Intensity vs. Ambient Temperature(Note) 1000 500 (Ta=25˚C) 50 Relative luminous intensity(%) Forward current IF(mA) Forward current IF(mA) 40 10 5.0 100 50 30 20 1.0 0.5 10 5.0 10 0 -25 0 25 50 75 85 100 125 0.1 1.0 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 -20 0 20 40 60 80 100 120 Forward voltage VF(V) Ambient temperature Ta(˚C) Ambient temperature Ta(˚C) Peak Forward Current Derating Curve 60 Luminous Intensity vs. Forward Current(Note) 1000 500 (Ta=25˚C) Duty Ratio vs. Peak Forward Current (Ta=25˚C) 500 200 Peak forward current IFM(mA) 100 50 50 Relative luminous intensity(%) 200 100 50 Peak forward current IFM(mA) 40 30 20 10 5.0 2.0 20 10 5.0 2.0 1.0 20 10 0 -25 0 25 50 75 85 100 125 1.0 0.1 0.2 0.5 1 2 5 10 20 50 1/50 1/20 1/10 1/5 1/2 1 Ambient temperature Ta(˚C) Forward current IF(mA) Duty ratio DR HD series Forward Current Derating Curve 60 Forward Current vs. Forward Voltage(Note) 100 50 (Ta=25˚C) Luminous Intensity vs. Ambient Temperature(Note) 1000 500 (Ta=25˚C) 50 Relative luminous intensity(%) 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 Forward current IF(mA) Forward current IF(mA) 40 10 5.0 100 50 30 20 1.0 0.5 10 5.0 10 0 -25 0 25 50 75 85 100 125 0.1 1.0 1.0 -20 0 20 40 60 80 100 120 Forward voltage VF(V) Ambient temperature Ta(˚C) Ambient temperature Ta(˚C) Peak Forward Current Derating Curve 60 Luminous Intensity vs. Forward Current(Note) 1000 500 (Ta=25˚C) Duty Ratio vs. Peak Forward Current (Ta=25˚C) 500 200 Peak forward current IFM(mA) 100 50 50 Relative luminous intensity(%) 200 100 50 Peak forward current IFM(mA) 40 30 20 10 5.0 2.0 20 10 5.0 2.0 1.0 20 10 0 -25 0 25 50 75 85 100 125 1.0 0.1 0.2 0.5 1 2 5 10 20 50 1/50 1/20 1/10 1/5 1/2 1 Ambient temperature Ta(˚C) Forward current IF(mA) Duty ratio DR Note)Characteristics shown in diagrams are typical values. (not assurance value) (Notice) ¡In the absence of confirmation by devic.


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