BRIGHT LED ELECTRONICS CORP. BR-B4534-15V SINCE 1981 ● Features: ● Package Dimensions: 1. Chip material: GaAsP/GaP 2. Emitted color : Hi-Eff Red 5.0(.197) 3. Lens Appearance : Red Diffused 4. For DC and pulse operation. 5. With current limiting resistor for 15V 6. TTL & CMOS compatible. 7. 5mm diameter package. 8.62(.339) 1.0(.04) RL 1.5(.059) MAX. 8. Internal Resistor 1400Ω 25.4(1.0) MIN. substance, compliance ROHS standard. 0.5(.02) SQ. TYP. Cathode 9. This product don’t contained restriction 5.7(.22) FLAT DENOTES CATHODE 1.0(.04) MIN. 2.54(.10) NOM. ● Applications: Notes: 1. TV set 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 80 mW Peak Forward Current*1 IFP 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.1.0 Page: 1 of 2 BRIGHT LED ELECTRONICS CORP. BR-B4534-15V SINCE 1981 ● Electrical and optical characteristics(Ta=25℃) Parameter Symbol Condition Min. Typ. Max. Unit Forward Current IF VF=15V - 8 12 mA Luminous Intensity Iv VF=15V - 40 - mcd Peak Wave Length λp VF=15V - 640 - nm Dominant Wave Length λd VF=15V 617 - 638 nm Spectral Line Half-width ∆λ VF=15V - 45 - nm Viewing Angle 2θ1/2 VF=15V - 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 Wavelength λ(nm) 20 40 60 100 80 Ambient temperature Ta(℃) Fig.4 Relative luminous intensity vs. Ambient temperature Fig.6 Radiation diagram 0 3.0 10 20 Relative radiant intensity Relative luminous intensity 30 2.5 2.0 1.5 1.0 0.5 1.0 40 0.9 50 0.8 60 70 0.7 80 90 0 -40 -20 0 20 40 60 0.5 0.3 0.1 0.2 0.4 0.6 Ambient temperature Ta(℃) Ver.1.0 Page: 2 of 2