BRIGHT LED ELECTRONICS CORP. BL-BB74V4V SINCE 1981 ● Features: ● Package dimensions: 1. Chip material: AlInGaN 2. Emitted color : Super Blue 5.9(.232) 3. Lens Appearance : Blue Trans 4. Low power consumption. 5. High efficiency. 4.98(.196) 6. Versatile mounting on P.C. Board or panel. 7. Low current requirement. 8.7(.342) 1.0(.039) 8. T-1 3/4 type package 9. This product don’t contained restriction 1.5(.059) MAX. substance, compliance ROHS standard. 0.5(.02) SQ. TYP. ● Applications: Cathode 25.4(1.0) MIN. 1.0(.039) MIN. 1. TV set 2.54(.10) NOM. 2. Monitor Notes: 3. Telephone 1. All dimensions are in millimeters (inches). 4. Computer 5. Circuit board 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 Pd 120 mW IF 30 mA Peak Forward Current* 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) Power Dissipation Forward Current 1 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-BB74V4V 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 - 5600 - mcd Reverse Current IR VR=5V - - 10 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 Forward voltage(V) -20 0 20 40 60 Ambient temperature Ta(℃) Fig.5 Relative luminous intensity vs. Forward current Fig.6 Radiation diagram 0 4.0 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(℃) 3.0 2.0 1.0 1.0 40 0.9 50 0.8 60 70 0.7 80 90 0 20 40 60 80 100 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-BB74V4V SINCE 1981 ● Bin Limits 1. Intensity bin limits (At IF= 20mA) Bin Code Min. (mcd) Max. (mcd) : : : Y 2090 4260 Z 3220 6440 ZA 4880 9660 ZB 7320 14490 ZC 11 0 0 0 21350 : : : 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