BRIGHT LED ELECTRONICS CORP. BL-BEG274 SINCE 1981 ● Features: ● Package dimensions: 1. Chip material: GaAsP/GaP (Hi-Eff Red) and GaP/GaP (Green) 5.0(.197) 2. Emitted color : Hi-Eff Red and Green 3. Lens Appearance : White Diffused 8.62(.339) 4. Low power consumption. 1.0(.039) Green Cathode 5. High efficiency. 6. Versatile mounting on P.C. Board or panel. Hi-Eff Red Cathode 1.5(.059) MAX. 7. Low current requirement. 25.4(1.0) MIN. 8. 5mm diameter package. 9. This product don’t contained restriction 0.5(.02) SQ. TYP. 5.7(.22) 1.0(.039) MIN. substance, compliance ROHS standard. 2.54(.10)NOM. Notes: ● Applications: 1. All dimensions are in millimeters (inches). 1. TV set 2. Tolerance is ±0.25mm (0.01”) unless otherwise specified. 3. Lead spacing is measured where the leads emerge from the package. 4. Specifications are subject to change without notice. 2. Monitor 3. Telephone 4. Computer 5. Circuit board ● Absolute maximum ratings(Ta=25℃) Parameter Symbol Hi-Eff Red Green Unit Power Dissipation Pd 80 80 mW Forward Current IF 30 30 mA Peak Forward Current*1 IFP 150 150 mA Operating Temperature Topr -40℃~80℃ Storage Temperature Tstg -40℃~85℃ Soldering Temperature Tsol 260℃(for 5 seconds) *1Condition for IFP is pulse of 1/10 duty and 0.1msec width. Ver.2.0 Page: 1 of 2 BRIGHT LED ELECTRONICS CORP. BL-BEG274 SINCE 1981 ● Electrical and optical characteristics(Ta=25℃) Parameter Symbol Condition Forward Voltage VF IF=20mA Luminous Intensity Iv IF=20mA Peak Wave Length λp IF=20mA Dominant Wave Length λd IF=20mA Spectral Line Half-width ∆λ IF=20mA Viewing Angle 2θ1/2 IF=20mA Color Min. Hi-Eff Red Green Hi-Eff Red Green Hi-Eff Red Green Hi-Eff Red Green Hi-Eff Red Green Hi-Eff Red Green Typ. Max. Unit 2.0 2.2 50 50 640 568 2.6 2.6 V - mcd - nm 617 560 - 638 576 nm - 40 30 - nm - 50 - deg ● Typical electro-optical characteristics curves Fig.2 Forward current derating curve vs. Ambient temperature Fig.1 Relative intensity vs. Wavelength (E) (G) 1.0 60 Forward current(mA) Relative radiant intensity 50 0.5 40 30 20 10 0 500 580 640 0 720 20 Wavelength λ(nm) Fig.3 Forward current vs. Forward voltage 80 100 3.0 (G) Relative luminous intensity (E) 40 30 20 10 0 1 2 3 4 2.5 2.0 1.5 1.0 0.5 0 -40 5 Forward voltage(V) -20 0 20 40 60 Ambient temperature Ta(℃) Fig.6 Radiation diagram Fig.5 Relative luminous intensity vs. Forward current 0 8.0 10 20 30 (G) 7.0 6.0 (E) 5.0 4.0 3.0 2.0 Relative radiant intensity Relative luminous intensity(@20mA) 60 Fig.4 Relative luminous intensity vs. Ambient temperature 50 Forward current(mA) 40 Ambient temperature Ta(℃) 1.0 40 0.9 50 0.8 60 70 0.7 80 1.0 90 0 5 10 20 30 40 50 0.5 0.3 0.1 0.2 0.4 0.6 Forward current (mA) Ver.2.0 Page: 2 of 2