BL-S21L8

BRIGHT LED ELECTRONICS CORP. SINCE 1981 BL-S21L8 ● Features: 1. Chip material: GaP/GaP 2. Emitted color : Green 3. Lens Appearance : Green Diffused 4. General purpose leads. 5. Low power consumption. 6. Compatible/ low current requirements 7. Reliable and rugged. 8. This product don’t contained restriction substance, compliance ROHS standard. ●Package dimensions: 3.3(.130) 1.6(.063) 1.8(.071) 3.0(.118) 1.5(.059) MAX. 0.4(.016) 25.4(.100) MIN. 0.5(.02) SQ.TYP. Cathode 3.3(.130) 1.7R(.067) 2.54(.100) NOM. 1.0(.04) MIN. ● 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 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 *1Condition for IFP is pulse of 1/10 duty and 0.1msec width. 2.1 Ver.2.0 Page: 1 of 2 2.4(.094) BRIGHT LED ELECTRONICS CORP. SINCE 1981 BL-S21L8 ● 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. 560 - Typ. 2.2 35 568 30 30 Max. 2.8 100 576 - Unit V mcd 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 0 520 570 620 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 2.5 Forward current(mA) 2.0 30 1.5 20 1.0 10 0.5 0 1 2 3 4 5 0 -40 -20 0 20 40 60 Forward voltage(V) Ambient temperature Ta(℃) Fig.5 Relative luminous intensity vs. Forward current 2.0 Fig.6 Radiation diagram 0 10 20 30 Relative luminous intensity(@20mA) 1.5 Relative radiant intensity 40 1.0 0.9 0.8 50 60 70 0.7 80 90 1.0 0.5 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