BRIGHT LED ELECTRONICS CORP. BL-S5149A SINCE 1981 Features: Package dimensions: 1. Chip material: GaP/GaP 2. Emitted color : bright red 1.6(.062) 2.0(.078) 3. Lens Appearance : red diffused 3.1(.122) 3.5(.137) 4. General purpose leads. 5. Low power consumption. 6. Compatible/ low current requirements 0.5(.02) 1.5(.06) 0.5(.02) 2.7(.11) 1.5(.059) MAX. 7. Reliable and rugged. 25.4(1.00) MIN. 2.75(.11) 3.7(.145) Cathode 8. This product don't contained restriction substance, compliance ROHS standard. 2.65(.104) 0.5(.02) SQ. TYP. 2.75(.11) 1.0(.039) MIN. Applications: 2.54(.100) NOM. 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 Pd 40 mW IF 15 mA Peak Forward Current* IFP 50 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 2 BRIGHT LED ELECTRONICS CORP. BL-S5149A SINCE 1981 Electrical and optical characteristics(Ta=25) Parameter Symbol Condition Min. Typ. Max. Unit Forward Voltage VF IF=20mA - 2.3 2.6 V Luminous Intensity Iv IF=20mA - 1.0 - mcd Reverse Current IR VR=5V - - 100 A Peak Wave Length p IF=20mA - 700 - nm Dominant Wave Length d IF=20mA - 650 - nm Spectral Line Half-width IF=20mA - 100 - nm Viewing Angle 21/2 IF=20mA - 120 - 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 0 600 700 0 800 20 Wavelength (nm) 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 Fig.3 Forward current vs. Forward voltage 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 2