BRIGHT LED ELECTRONICS CORP. BL-B4141-L SINCE 1981 ● Features: ● Package dimensions: 1. Chip material: GaAsP/GaP 2. Emitted color :Hi-Eff Red 3. Lens Appearance : orange diffused 3.00(.118) 4. Low power consumption. 5. High efficiency. 5.30(.209) 0.81(.032) 6. Versatile mounting on P.C. Board or panel. 7. Low current requirement. 8. 3mm diameter package. 9. This product don’t contained restriction substance, compliance ROHS standard. 0.5(.02) SQ.TYP. CATHODE 1.5(.059) MAX. 25.4(1.00) MIN. 3.80(.150) Flat Denotes Cathode ● Applications: 1.00(.039) MIN. 2.54(.100) NOM. 1. TV set 2. Monitor 3. Telephone Notes: 4. Computer 5. Circuit board 1. All dimensions are in millimeters (inches). 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. ● Absolute maximum ratings(Ta=25℃) Parameter Symbol Rating Unit Power Dissipation Pd 14 mW Forward Current IF 7 mA Reverse Voltage VR 5 V Operating Temperature Topr -40℃~80℃ Storage Temperature Tstg -40℃~85℃ Soldering Temperature Tsol 260℃(for 5 seconds) 1.1 Page: 1 of 2 Ver.1.0 BRIGHT LED ELECTRONICS CORP. BL-B4141-L SINCE 1981 ● Electrical and optical characteristics(Ta=25℃) Parameter Symbol Condition Min. Typ. Max. Unit Forward Voltage VF IF=2mA - 1.8 2.2 V Luminous Intensity Iv IF=2mA - 4.0 - mcd Reverse Current IR VR=5V - - 100 µA Peak Wave Length λp IF=20mA - 640 - nm Dominant Wave Length λd IF=20mA 617 - 638 nm Spectral Line Half-width ∆λ IF=20mA - 40 - nm Viewing Angle 2θ1/2 IF=20mA - 35 - deg ● Typical electro-optical characteristics curves Fig.1 Relative intensity vs. Wavelength Fig.2 Forward current derating curve vs. Ambient temperature 1.0 60 Forward current(mA) Relative radiant intensity 50 0.5 40 30 20 10 0 540 640 0 740 20 Wavelength λ(nm) Fig.3 Forward current vs. Forward voltage Relative luminous intensity Forward current(mA) 100 80 3.0 40 30 20 10 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.5 Relative luminous intensity vs. Forward current Fig.6 Radiation diagram 0 2.0 10 20 30 Relative radiant intensity Relative luminous intensity(@20mA) 60 Fig.4 Relative luminous intensity vs. Ambient temperature 50 0 40 Ambient temperature Ta(℃) 1.5 1.0 0.5 1.0 40 0.9 50 60 0.8 70 0.7 80 90 0 10 20 30 40 50 0.5 0.3 0.1 0.2 0.4 0.6 Forward current (mA) Ver.1.0 Page: 2 of 2