BRIGHT LED ELECTRONICS CORP. BL-BB44V4V SINCE 1981 ● Features: ●Package dimensions 1. Chip material: AlInGaN 2. Emitted color : Super Blue 4.98(.196) 3. Lens Appearance : Blue Trans 4. Low power consumption. 8.7(.342) 1.0(.04) 5. High efficiency. 6. Versatile mounting on P.C. Board or panel. 1.5(.059) MAX. 7. Low current requirement. 8. 5mm diameter package 25.4(1.0) MIN. 0.5(.02) SQ. TYP. substance, compliance ROHS standard. 5.9(.232) Cathode 9. This product don’t contained restriction 1.0(.04) MIN. FLAT DENOTES CATHODE 2.54(.10) NOM. ● Applications: 1. TV set Notes: 2. Monitor 1. All dimensions are in millimeters (inches). 3. Telephone 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. 4. Computer 5. Circuit board ● Absolute maximum ratings(Ta=25℃) Parameter Symbol Rating Unit Power Dissipation Pd 120 mW Forward Current IF 30 mA Peak Forward Current*1 IFP 150 mA Reverse Voltage VR 5 V Operating Temperature Topr -40℃~80℃ Storage Temperature Tstg -40℃~85℃ Soldering Temperature Tsol 260℃(for 5 seconds) 1 * Condition for IFP is pulse of 1/10 duty and 0.1msec width. Ver.2.0 Page: 1 of 3 BRIGHT LED ELECTRONICS CORP. BL-BB44V4V SINCE 1981 ● Electrical and optical characteristics(Ta=25℃) Parameter Symbol Condition Min. Typ. Max. Unit Forward Voltage VF IF=20mA - 3.5 4.0 V Luminous Intensity Iv IF=20mA - 3000 - mcd Reverse Current IR VR=5V - - 100 µA Peak Wave Length λp IF=20mA - 470 - nm Dominant Wave Length λd IF=20mA 465 - 475 nm Spectral Line Half-width ∆λ IF=20mA - 30 - nm Viewing Angle 2θ1/2 IF=20mA - 12 - deg ● Typical electro-optical characteristics curves Fig.2 Forward current derating curve vs. Ambient temperature Fig.1 Relative intensity vs. Wavelength 1.0 60 Forward current(mA) Relative radiant intensity 50 0.5 40 30 20 10 0 420 470 0 520 20 Wavelength λ (nm) Fig.3 Forward current vs. Forward voltage Relative luminous intensity Forward current(mA) 80 100 3.0 40 30 20 10 1 2 3 4 2.5 2.0 1.5 1.0 0.5 0 -40 5 -20 0 40 20 60 Ambient temperature Ta(℃) Forward voltage(V) 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 0.8 60 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.2.0 Page: 2 of 3 BRIGHT LED ELECTRONICS CORP. BL-BB44V4V SINCE 1981 ● Bin Limits 1. Intensity bin limits (At IF= 20mA) Bin Code Min. (mcd) Max. (mcd) : : : W 930 1840 X 1390 2760 Y 2090 4260 Z 3220 6440 ZA 4880 9660 : : : 2 . C o l o r B i n L i m i t s ( A t I F = 2 0 m A ) : Dominant Wave Length λd(nm) ● Bin： x Bin Code Min. (nm) Max. (nm) 4 464 471 5 469 476 x color bin code Intensity bin code Ver.2.0 Page: 3 of 3