KEL-209A KODENSHI KOREA CORP 1. Description The KEL-209A is a high-power GaAlAs IRED mounted in a TO-18 metal stem with clear epoxy encapsulation, providing wide beam angle. 2. Features ◆ High Output Power ◆ Wide Beam Angle ±90deg ◆ Epoxy Potting Type 3. Applications ◆ Optical Switches ◆ Transportation Sensor ◆ Toys 4. Package Outline ALL DIMENSIONS IN MILLIMETERS KKC-QM-043-2 1/3 KEL-209A KODENSHI KOREA CORP ◆ Typical Characteristics ■Radiant intensity Vs Forward current ■Power dissipation Vs Ambient temperature (㎽) (㎽) Radiant intensity (Po) Power dissipation (PD) Ta=25℃ 100 50 0 0 20 40 60 80 10 2 101 10 0 10-1 0 10 100 (℃) Ambient temperature (Ta) 10 1 10 2 10 3 (㎃) Forward current (IF) ■Relative radiant intensity Vs Ambient temperature ■Relative intensity Vs Wavelength Ta=25℃ 100 10 Radiant intensity Relative radiant intensity (Po) (%) 1 0.1 80 60 40 20 -20 0 20 40 60 80 0 400 500 600 700 800 900 1000 1100 (㎚) 100 (℃) Ambient temperature (Ta) KKC-QM-043-2 Wavelength(λ) 2/3 KEL-209A KODENSHI KOREA CORP ◆ Typical Characteristics ■Forward current Vs Forward voltage ■Sensitivity diagram Vs Angular displacement (㎃) Angle (deg.) Ta=25℃ +20 +60 0 +4 -40 50 +80 -80 50 +100 0 0 0.5 1.0 1.5 2.0 100 (V) Forward voltage (VF) -100 0 -20 -60 Forward current (IF) 100 0 50 50 100 Relative intensity(%) ■Relative radiant intensity Vs Distance ■Relative radiant intensity Vs Distance (Drawing of measurement system) Relative radiant intensity (Po) (%) Ta=25℃ 100 10 I = 100㎃ 1 F 1 10 100 (㎜) Distance (ℓ) KKC-QM-043-2 3/3 ℓ Detector (SP-1ML)