Mini-mold LED Lamp LT1❏21A series ø2mm, Straight Type, Colorless Transparency, Compact LED Lamp for Backlight/Indicator LT1❏21A series ■ Outline Dimensions Cathode mark ■ Radiation Diagram (Unit:mm) 0.7±0.1 (Ta=25˚C) 0.25±0.1 -30˚ 1 -20˚ -10˚ 0˚ 100 +10˚ +20˚ +30˚ -40˚ Colorless transparency Relative luminous intensity(%) 2.6MAX 3.0 (4.0) -50˚ 0.4 5˚ 1.5 5˚ 14.0MIN (1.5) +40˚ -60˚ R1.0 5˚ 4.0 3.0 -70˚ +50˚ 60 +60˚ 40 +70˚ 20 5˚ -80˚ +80˚ 1.0 3.0 15.5MIN 0.4 2.5 80 R0.3 -90˚ +90˚ 0 2 0.5±0.1 5˚ 5˚ 5˚ 5˚ Pin connections 1 Cathode 2 Anode Unspecified tolerance:±0.2 R0.3 T type: There is Anode mark on the device because polarity faces in the opposite direction. ■ Absolute Maximum Ratings (Ta=25˚C) Model No. Radiation color Radiation material Power dissipation Forward current Peak forward current P IF IFM*1 (mW) (mA) (mA) 66 LT1T21A Red(High-luminosity) GaAlAs on GaAs 23 GaP LT1P21A Red 85 GaAsP on GaP LT1D21A Red 85 LT1S21A Sunset orange GaAsP on GaP 50 GaAsP on GaP LT1H21A Yellow 50 LT1E21A Yellow-green GaP *1 Duty ratio=1/10, Pulse width=0.1ms *2 At the position of 3mm or more from the resin package 30 10 30 30 20 20 50 50 50 50 50 50 Derating factor Reverse voltage Operating temperature Storage temperature Soldering temperature (mA/˚C) VR Topr Tstg Tsol*2 (V) (˚C) (˚C) (˚C) DC Pulse 0.40 0.13 0.40 0.40 0.27 0.27 0.67 0.67 0.67 0.67 0.67 0.67 5 5 5 5 5 5 -25 to +85 -25 to +85 -25 to +85 -25 to +85 -25 to +85 -25 to +85 -25 to +100 -25 to +100 -25 to +100 -25 to +100 -25 to +100 -25 to +100 ■ Electro-optical Characteristics Lens type Model No. LT1T21A LT1P21A Colorless LT1D21A transparency LT1S21A LT1H21A LT1E21A Forward voltage VF(V) TYP 1.75 1.9 2.0 2.0 1.9 1.95 MAX 2.2 2.3 2.8 2.8 2.5 2.5 260 260 260 260 260 260 (Ta=25˚C) Peak emission wavelength Luminous intensity IF IF IV(mcd) λp(nm) (mA) (mA) TYP TYP 660 20 19.0 20 695 5 2.6 5 635 20 14.4 20 610 20 14.0 20 585 10 4.5 10 565 10 9.1 10 Spectrum radiation bandwidth IF ∆λ(nm) (mA) TYP 20 20 100 5 35 20 35 20 30 10 30 10 Reverse current VR IR(µA) (V) MAX 10 4 10 4 10 4 10 4 10 4 10 4 Page for characteristics (MHZ) diagrams → 1 → 1 → 1 → 1 → 1 → 1 Terminal capacitance Ct(pF) TYP 30 55 20 15 35 35 ¡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/) (Notice) 109 LED Lamp Characteristics Diagrams PR series Forward Current Derating Curve Forward Current vs. Forward Voltage(Note) 60 Luminous Intensity vs. Ambient Temperature(Note) (Ta=25˚C) 100 (Ta=25˚C) 1000 500 50 40 30 20 Relative luminous intensity(%) Forward current IF(mA) Forward current IF(mA) 50 10 5.0 1.0 0.5 100 50 10 5.0 10 0 -25 0 25 50 75 85 100 0.1 1.0 125 1.0 1.2 1.4 Ambient temperature Ta(˚C) 1.6 1.8 2.0 2.2 2.4 -20 2.6 0 Luminous Intensity vs. Forward Current(Note) Peak Forward Current Derating Curve 40 60 80 100 120 Duty Ratio vs. Peak Forward Current (Ta=25˚C) 1000 60 20 Ambient temperature Ta(˚C) Forward voltage VF(V) (Ta=25˚C) 500 500 200 200 40 30 20 Peak forward current IFM(mA) Relative luminous intensity(%) Peak forward current IFM(mA) 50 100 50 20 10 5.0 100 50 20 10 5.0 10 2.0 0 -25 0 25 50 75 85 100 1.0 0.1 125 2.0 1.0 0.2 0.5 1 2 5 10 20 1/50 50 1/20 1/10 Forward current IF(mA) Ambient temperature Ta(˚C) 1/5 1/2 1 Duty ratio DR HD series Forward Current vs. Forward Voltage(Note) Forward Current Derating Curve Luminous Intensity vs. Ambient Temperature(Note) (Ta=25˚C) 100 60 (Ta=25˚C) 1000 50 500 40 30 20 Relative luminous intensity(%) Forward current IF(mA) Forward current IF(mA) 50 10 5.0 1.0 0.5 100 50 10 5.0 10 0 -25 0 25 50 75 85 100 0.1 1.0 125 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 -20 0 Forward voltage VF(V) Ambient temperature Ta(˚C) Luminous Intensity vs. Forward Current(Note) Peak Forward Current Derating Curve 40 60 80 100 120 Duty Ratio vs. Peak Forward Current (Ta=25˚C) (Ta=25˚C) 1000 60 20 Ambient temperature Ta(˚C) 500 500 200 200 40 30 20 Peak forward current IFM(mA) Relative luminous intensity(%) Peak forward current IFM(mA) 50 100 50 20 10 5.0 100 50 20 10 5.0 10 2.0 2.0 0 -25 0 25 50 75 85 Ambient temperature Ta(˚C) 100 125 1.0 0.1 1.0 0.2 0.5 1 2 5 10 20 Forward current IF(mA) 50 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 devices shown in catalogs, data books, etc. Contact SHARP in order to obtain the latest device specification sheets before using any SHARP device. 118 (Internet) ¡Data for sharp's optoelectronic/power device is provided for internet.(Address http://www.sharp.co.jp/ecg/) LED Lamp Characteristics Diagrams HS series Forward Current Derating Curve Forward Current vs. Forward Voltage(Note) 60 Luminous Intensity vs. Ambient Temperature(Note) (Ta=25˚C) 100 50 500 30 20 Relative luminous intensity(%) Forward current IF(mA) Forward current IF(mA) 50 40 20 10 5 3 2 10 0 25 50 75 85 100 0.5 1.0 125 200 100 50 20 1 0 -25 (IF=20mA) 1000 10 1.2 1.4 Ambient temperature Ta(˚C) 1.6 1.8 2.0 2.2 2.4 -20 0 Forward voltage VF(V) 60 500 50 200 40 60 80 100 Duty Ratio vs. Peak Forward Current Luminous Intensity vs. Forward Current(Note) Peak Forward Current Derating Curve 20 Ambient temperature Ta(˚C) (Ta=25˚C) (Ta=25˚C) 500 40 30 20 100 Peak forward current IF(mA) Relative luminous intensity(%) Peak forward current IFM(mA) 300 50 20 10 5 10 0 25 50 75 85 100 1 0.1 125 50 30 10 2 0 -25 100 5 0.2 0.5 1 2 5 10 20 1/50 50 1/20 1/10 1/5 1/2 1 Duty ratio DR Forward current IF(mA) Ambient temperature Ta(˚C) HY series Forward Current Derating Curve Forward Current vs. Forward Voltage(Note) 60 Luminous Intensity vs. Ambient Temperature(Note) (Ta=25˚C) 100 (Ta=25˚C) 1000 50 500 40 30 20 Relative luminous intensity(%) Forward current IF(mA) Forward current IF(mA) 50 10 5.0 1.0 0.5 100 50 10 5.0 10 0 -25 0 25 50 75 85 100 0.1 1.0 125 1.0 1.2 1.4 Ambient temperature Ta(˚C) 1.6 1.8 2.0 2.2 2.4 2.6 -20 0 Forward voltage VF(V) 60 80 100 120 (Ta=25˚C) (Ta=25˚C) 1000 60 40 Duty Ratio vs. Peak Forward Current Luminous Intensity vs. Forward Current(Note) Peak Forward Current Derating Curve 20 Ambient temperature Ta(˚C) 500 500 200 200 40 30 20 Peak forward current IFM(mA) Relative luminous intensity(%) Peak forward current IFM(mA) 50 100 50 20 10 5.0 100 50 20 10 5.0 10 2.0 2.0 0 -25 0 25 50 75 85 Ambient temperature Ta(˚C) 100 125 1.0 0.1 1.0 0.2 0.5 1 2 5 10 20 Forward current IF(mA) 50 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) ¡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/) (Notice) 119 LED Lamp Characteristics Diagrams UR series Forward Current Derating Curve Forward Current vs. Forward Voltage(Note) 60 Luminous Intensity vs. Ambient Temperature(Note) (Ta=25˚C) 100 (Ta=25˚C) 1000 50 500 40 30 20 Relative luminous intensity(%) Forward current IF(mA) Forward current IF(mA) 50 10 5.0 1.0 0.5 100 50 10 5.0 10 0 -25 0 25 50 75 85 100 0.1 1.0 125 1.0 1.2 1.4 Ambient temperature Ta(˚C) 1.6 1.8 2.0 2.2 2.4 2.6 -20 0 20 Forward voltage VF(V) Luminous Intensity vs. Forward Current(Note) Peak Forward Current Derating Curve 60 80 100 120 Duty Ratio vs. Peak Forward Current (Ta=25˚C) 1000 60 40 Ambient temperature Ta(˚C) (Ta=25˚C) 500 500 200 200 40 30 20 Peak forward current IFM(mA) Relative luminous intensity(%) Peak forward current IFM(mA) 50 100 50 20 10 5.0 100 50 20 10 5.0 10 2.0 0 -25 0 25 50 75 85 100 1.0 0.1 125 2.0 1.0 0.2 0.5 1 2 5 10 20 50 1/50 1/20 1/10 Forward current IF(mA) Ambient temperature Ta(˚C) 1/5 1/2 1 Duty ratio DR TR series Forward Current Derating Curve Forward Current vs. Forward Voltage(Note) 40 30 500 Relative luminous intensity(%) Forward current IF(mA) 50 20 10 5 3 20 2 10 -20 0 20 40 60 80 85 0.5 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2.0 2.1 2.2 2.3 2.4 2.5 100 Ambient temperature Ta(˚C) 100 50 10 -20 0 Forward voltage VF(V) 200 200 100 100 300 200 60 80 100 50 20 10 5 (Ta=25˚C) 500 Peak forward current IF(mA) 600 Relative luminous intensity(%) 500 400 40 Duty Ratio vs. Peak Forward Current (Ta=25˚C) 700 500 20 Ambient temperature Ta(˚C) Luminous Intensity vs. Forward Current(Note) Peak Forward Current Derating Curve Peak forward current IFM(mA) 200 20 1 0 (1F=20mA) 1000 50 60 Forward current IF(mA) Luminous Intensity vs. Ambient Temperature(Note) (Ta=25˚C) 100 70 50 30 10 5 100 2 0 -20 0 20 40 60 Ambient temperature Ta(˚C) 80 100 1 0.1 2 1 0.2 0.5 1 2 5 10 20 Forward current IF(mA) 50 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 devices shown in catalogs, data books, etc. Contact SHARP in order to obtain the latest device specification sheets before using any SHARP device. 116 (Internet) ¡Data for sharp's optoelectronic/power device is provided for internet.(Address http://www.sharp.co.jp/ecg/) LED Lamp Characteristics Diagrams EG series Forward Current vs. Forward Voltage(Note) Forward Current Derating Curve Luminous Intensity vs. Ambient Temperature(Note) (Ta=25˚C) 100 60 (Ta=25˚C) 1000 50 500 40 30 20 Relative luminous intensity(%) Forward current IF(mA) Forward current IF(mA) 50 10 5.0 1.0 0.5 100 50 10 5.0 10 0 -25 0 25 50 75 85 100 0.1 1.0 125 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 -20 0 Forward voltage VF(V) Ambient temperature Ta(˚C) Peak Forward Current Derating Curve 40 60 80 100 120 Duty Ratio vs. Peak Forward Current Luminous Intensity vs. Forward Current(Note) 60 20 Ambient temperature Ta(˚C) (Ta=25˚C) (Ta=25˚C) 1000 500 500 200 200 40 30 20 Peak forward current IFM(mA) Relative luminous intensity(%) Peak forward current IFM(mA) 50 100 50 20 10 5.0 100 50 20 10 5.0 10 2.0 2.0 0 -25 0 25 50 75 85 100 1.0 0.1 125 1.0 0.2 0.5 Ambient temperature Ta(˚C) 1 2 5 10 20 1/50 50 1/20 1/10 1/5 1/2 1 Duty ratio DR Forward current IF(mA) Note)Characteristics shown in diagrams are typical values. (not assurance value) KG series Forward Current vs. Forward Voltage(Note) Forward Current Derating Curve Luminous Intensity vs. Ambient Temperature(Note) (Ta=25˚C) 100 60 (Ta=25˚C) 1000 50 500 40 30 20 Relative luminous intensity(%) Forward current IF(mA) Forward current IF(mA) 50 10 5.0 1.0 0.5 100 50 10 5.0 10 0 -25 0 25 50 75 85 100 0.1 1.0 125 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 -20 0 Forward voltage VF(V) Ambient temperature Ta(˚C) Peak Forward Current Derating Curve Luminous Intensity vs. Forward Current(Note) 60 20 40 60 80 100 120 Ambient temperature Ta(˚C) Duty Ratio vs. Peak Forward Current (Ta=25˚C) (Ta=25˚C) 1000 500 500 200 200 40 30 20 Peak forward current IFM(mA) Relative luminous intensity(%) Peak forward current IFM(mA) 50 100 50 20 10 5.0 100 50 20 10 5.0 10 2.0 2.0 0 -25 0 25 50 75 85 Ambient temperature Ta(˚C) 100 125 1.0 0.1 1.0 0.2 0.5 1 2 5 10 20 Forward current IF(mA) 50 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 shown in catalogs, data books, etc. Contact SHARP in order to obtain the latest device specification sheets before using any SHARP device. 120 (Internet) ¡ devices Data for sharp's optoelectronic/power device is provided for internet.(Address http://www.sharp.co.jp/ecg/)