BB-B3171-C

BRIGHT LED ELECTRONICS CORP. SINCE 1981 BB-B3171-C ● Features: 1. Chip material: GaAsP /GaP 2. Emitted color : Yellow 3. Lens Appearance : Yellow diffused 4. Pulse Rate 2.4 Hz (VDD=5V) 5. Operating Voltage：5V~12V (DC) 6. Easily be driven by TTL & C-MOS circuit no external circuit needed 7. Long life solid state reliability. 8. This product don’t contained restriction substance, compliance ROHS standard. ●Package dimensions 3.00(.118) 5.30(.209) 0.81(.032) 1.5(.059) MAX. 25.4(1.0) MIN. 0.5(.02) SQ. TYP. CATHODE 3.8(.15) 1.0(.04) MIN. 2.54 (.10) NOM. FLAT DENOTES CATHODE Notes: ● Applications: 1. TV set 2. Monitor 3. Telephone 4. Computer 5. Circuit board 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 Operating Voltage Reverse Voltage Operating Temperature Storage Temperature Soldering Temperature Symbol VO VR Topr Tstg Tsol Rating 12(max) 5(max) -40℃~80℃ -40℃~85℃ 260℃(for 5 seconds) Unit V V Ver.2.0 Page: 1 of 2 BRIGHT LED ELECTRONICS CORP. SINCE 1981 BB-B3171-C ● Electrical and optical characteristics(Ta=25℃) Parameter Pulse Rate Luminous Intensity Peak Wave Length Dominant Wave Length Spectral Line Half-width Viewing Angle Symbol Pd Iv λp λd ∆λ 2θ1/2 Condition VDD=5V IF=25mA IF=20mA IF=20mA IF=20mA IF=20mA Min. 582 - Typ. 2.4 20 585 35 45 Max. 2.8 595 - Unit Hz mcd 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 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 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.2.0 Page: 2 of 2