BRIGHT LED ELECTRONICS CORP. BL-B6139B SINCE 1981 ● Features: ●Package dimensions: 1. Chip material: GaAlAS /GaAs 2. Emitted color : Super Red 8.0(.315) 3. Lens Appearance : Red diffused 4. Low power consumption. 2.0(.079) 8.5(.335) 5. High efficiency. 6. Versatile mounting on P.C. Board or panel. 7. Low current requirement. 1.5(.059) MAX. 25.4(1.00) MIN. 9. This product don’t contained restriction substance, compliance ROHS standard. 9.0(.354) CATHODE 8. T-1 3/4 type package 0.5(.02) SQ.TYP. Flat Denotes Cathode 2.54(.100) NOM. ● Applications: 1.0(.039) MIN. Notes: 1. TV set 1. All dimensions are in millimeters (inches). 2. Monitor 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. 3. Telephone 4. Computer 5. Circuit board ● Absolute maximum ratings(Ta=25℃) Parameter Symbol Rating Unit Pd 80 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.1.0 Page: 1 of 2 BRIGHT LED ELECTRONICS CORP. BL-B6139B SINCE 1981 ● Electrical and optical characteristics(Ta=25℃) Parameter Symbol Condition Min. Typ. Max. Unit Forward Voltage VF IF=20mA - 1.8 2.6 V Luminous Intensity Iv IF=20mA - 100 - mcd Reverse Current IR VR=5V - - 100 µA Peak Wave Length λp IF=20mA - 660 - nm Dominant Wave Length λd IF=20mA - 643 - nm Spectral Line Half-width ∆λ IF=20mA - 20 - nm Viewing Angle 2θ1/2 IF=20mA - 50 - 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 0 610 660 0 710 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 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.1.0 Page: 2 of 2