BRIGHT LED ELECTRONICS CORP. BL-C29C/GWEGW-34N-1-74H SINCE 1981 Features: Package dimensions 1. Chip material: GaAsP/GaP (Hi-Eff Red) 4.3(.169) 6.1(.240) and GaP/GaP (Green) 11.0(.433 0(.197) 2. Emitted color : Hi-Eff Red and Green 3. Lens Appearance : White Diffused 12.7(.50) 4. Designed for ease in circuit board assembly. 9.7(.382) BL-BEG274N 3.3(.130) 5. Black case enhance contrast ratio. 6. Solid state light source. 90 7. Reliable and rugged. 5 0.5(.02) SQ.TYP BL-B2234NCathode 5.5(.216) 8.1(.319) 2.54(.10)NOM. Applications: BL-BEG274N 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 Hi-Eff Red Green Unit Power Dissipation Pd 80 80 mW Forward Current IF 30 30 mA Peak Forward Current*1 IFP 150 150 mA Reverse Voltage VR 5 Operating Temperature Topr -40~80 Storage Temperature Tstg -40~85 Soldering Temperature Tsol 260(for 5 seconds) V 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-C29C/GWEGW-34N-1-74H SINCE 1981 Electrical and optical characteristics(Ta=25) Parameter Symbol Condition Forward Voltage VF IF=20mA Luminous Intensity Iv IF=20mA Reverse Current IR VR=5V Peak Wave Length p IF=20mA d IF=20mA IF=20mA 21/2 IF=20mA Dominant Wave Length Spectral Line Half-width Viewing Angle Color Min. Hi-Eff Red Green Hi-Eff Red BL-BEG274N Green BL-B2234N Green Hi-Eff Red Green Hi-Eff Red Green Hi-Eff Red 617 Green 560 Hi-Eff Red Green Hi-Eff Red BL-BEG274N Green BL-B2234N Green Typ. Max. Unit 2.1 2.2 60 70 80 2.6 2.6 V - mcd - 100 A 640 568 - nm - 638 576 nm 35 30 - nm - deg 50 40 Typical Electro-Optical Characteristics Curves Fig.2 Forward current derating curve vs. Ambient temperature Fig.1 Relative intensity vs. Wavelength (E) (G) 1.0 60 Forward current(mA) Relative radiant intensity 50 0.5 40 30 20 10 0 500 580 640 0 720 20 Wavelength (nm) Fig.3 Forward current vs. Forward voltage 100 80 3.0 (G) Relative luminous intensity (E) 40 30 20 10 0 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 8.0 10 20 30 (G) 7.0 6.0 (E) 5.0 4.0 3.0 2.0 Relative radiant intensity Relative luminous intensity(@20mA) 60 Fig.4 Relative luminous intensity vs. Ambient temperature 50 Forward current(mA) 40 Ambient temperature Ta() BL-BEG274N BL-B2234N 1.0 40 0.9 50 0.8 60 70 0.7 80 1.0 90 0 5 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