Ultra Hight Bright Surface Mounting Chip LED Conventional Part No. Global Prat No. Unit: mm Lighting Color 0.7 ± 0.3 J-GaAIAs Type 1.0 ± 0.2 C0.5 1 LN1251CAL – (TR) ·· LNJ251C4ARA ········ Ultra Bright Red 3.2 ± 0.2 3.0 ± 0.2 1 ■ Absolute Maximum Ratings (Ta = 25°C) Lighting Color PD(mW) IF(mA) Ultra Bright Red 45 15 IFP(mA)∗ VR(V) Topr(°C) Tstg(°C) 3 −25 ∼ +80 −30 ∼ +85 60 2 0.5 ± 0.2 2 1.6 ± 0.2 1.1 ± 0.2 2.0 ± 0.2 1.1Max ★IFP の条件は， duty 10%，Pulse width 1 msec. The condition of IFP is duty 10%, Pulse width 1 msec 1: Anode 2: Cathode ■ Electro−Optical Characteristics (Ta = 25°C) Conventional Lighting Lens Color Part No. Color Bright LN1251CAL – (TR) Ultra Clear Red Unit − − Min 3.3 mcd IO IF IF 10 mA Typ 1.75 V Max 2.6 V IR IF 15 mA Max 100 µA VR 3 V IO Ta 100 Forward Current 5 3 1 Relative Luminous Intensity 50 10 30 10 5 0.5 3 0.3 0.1 1 3 5 10 30 50 100 1 300 1.6 1.8 Forward Current 2.0 2.2 30 0 20 40 60 80 100 Forward Current 25 20° 10° 0° 30° 40° 60 10° 20° 30° 40° 80° 50° 50° 60° 60° 40 800 90° 100 70° 20° 80° 80 60 40 20 0 20 15 10 60° 40° 70° 20 700 50 Ambient Temperature Directive Characteristics 600 100 IF Ta 80 Wavelength 300 Forward Voltage 100 0 500 500 10 −20 2.4 Relative Luminous Intensity Wavelength Characteristics Relative Luminous Intensity ∆λ Typ 20 nm IF VF 30 Luminous Intensity λP Typ 660 nm VF IO Typ 9.0 mcd 5 80° 20 40 Relative Luminous Intensity 60 80 90° 100 0 0 20 40 60 80 100 Ambient Temperature 101