BL-R3421G

BRIGHT LED ELECTRONICS CORP. SINCE 1981 BL-R3421G ● Features: 1. Chip material: GaAsP/GaP 2. Emitted color : yellow 3. Lens Appearance : yellow trans 4. Low power consumption. 5. High efficiency. 6. Versatile mounting on P.C. Board or panel. 8. T-1 3/4 type package. 9. This product don’t contained restriction substance, compliance ROHS standard. 7. Low current requirement. ● Package dimensions: 3.4(.134) 1.2(.047) 4.0(.158) 1.5(.059) MAX. 0.5(.02) SQ. TYP. 12.7(.50) MIN. CATHODE 3.4(.134) 0.5(.02) SQ. TYP. 1.2(.047) 1.0(.04) MIN. 2.29(.090) NOM. ● Applications: 1. TV set 2. Monitor 3. Telephone 4. Computer 5. Circuit board Notes: 1. All dimensions are in millimeters (inches). 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. ● Absolute Maximum Ratings(Ta=25℃) Parameter Power Dissipation Forward Current Peak Forward Current*1 Reverse Voltage Operating Temperature Storage Temperature Soldering Temperature 1 Symbol Pd IF IFP VR Topr Tstg Tsol Rating 80 30 150 5 -40℃~80℃ -40℃~85℃ 260℃(for 5 seconds) Unit mW mA mA V * Condition for IFP is pulse of 1/10 duty and 0.1msec width. Ver.1.0 Page: 1 of 2 BRIGHT LED ELECTRONICS CORP. SINCE 1981 BL-R3421G Unit V mcd ● Electrical and optical characteristics(Ta=25℃) Parameter Forward Voltage Luminous Intensity Symbol VF Iv IR λp λd ∆λ 2θ1/2 Condition IF=20mA IF=20mA VR=5V IF=20mA IF=20mA IF=20mA IF=20mA Min. 582 - Typ. 2.1 3.0 585 35 60 Max. 2.6 100 595 - Reverse Current Peak Wave Length Dominant Wave Length Spectral Line Half-width Viewing Angle µA nm nm nm deg ● Typical Electro-Optical Characteristics Curves Fig.1 Relative intensity vs. Wavelength 1.0 60 Fig.2 Forward current derating curve vs. Ambient temperature 50 Relative radiant intensity Forward current(mA) 40 0.5 30 20 10 0 535 585 635 0 20 40 60 80 100 Wavelength λ(nm) Ambient temperature Ta(℃) Fig.3 Forward current vs. Forward voltage 50 3.0 Fig.4 Relative luminous intensity vs. Ambient temperature 40 Relative luminous intensity 1 2 3 4 5 2.5 Forward current(mA) 2.0 30 1.5 20 1.0 10 0.5 0 0 -40 -20 0 20 40 60 Forward voltage(V) Ambient temperature Ta(℃) Fig.5 Relative luminous intensity vs. Forward current 4.0 Fig.6 Radiation diagram 0 10 20 30 Relative luminous intensity(@20mA) 3.0 Relative radiant intensity 1.0 40 2.0 0.9 0.8 50 60 70 1.0 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