BRIGHT LED ELECTRONICS CORP. BL-C2131A-1 SINCE 1981 Features: Package dimensions: 1. Chip material: GaP/GaP 2. Emitted color : Green 4.9(.193) 3. Lens Appearance : Green Diffused 4. Cylindrical shape. 6.8(.267) 5. Low power consumption. 6. Compatible 7. Long life solid state reliability. 1.5(.059) MAX. 8. This product don't contained restriction 25.4(1.00) MIN. 0.5(.02) SQ. TYP. Applications: Cathode substance, compliance ROHS standard. 5.0(.197) 1.0(.039) MIN. 2.54(.10) NOM. 1. TV set 2. Monitor Notes: 3. Telephone 1. All dimensions are in millimeters (inches). 4. Computer 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. 5. Circuit board Absolute Maximum Ratings(Ta=25) Parameter Symbol Rating Unit Power Dissipation Pd 80 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) *1Condition for IFP is pulse of 1/10 duty and 0.1msec width. 1.1 Page: 1 of 2 Ver.1.0 BRIGHT LED ELECTRONICS CORP. BL-C2131A-1 SINCE 1981 Electrical and optical characteristics(Ta=25) Parameter Symbol Condition Min. Typ. Max. Unit Forward Voltage VF IF=20mA - 2.2 2.6 V Luminous Intensity Iv IF=20mA - 5.0 - mcd Reverse Current IR VR=5V - - 100 A Peak Wave Length p IF=20mA - 568 - nm Dominant Wave Length d IF=20mA 560 - 576 nm Spectral Line Half-width IF=20mA - 30 - nm Viewing Angle 21/2 IF=20mA - 150 - 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 0 520 570 0 620 20 Wavelength (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 20 40 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 40 1.0 1.0 0.5 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