Helmut Type LED lamp BL-L48 Features: 4.8mm Round-Helmet Type LED Lamp Ultra brightness. Choice of various viewing angles. Diffused, Transparent and Water clear lens are available. IC compatible /Low current capability. RoHs Compliance Electrical-optical characteristics: (Ta=25°C) (Test Condition: IF=20mA) Chip Part Number Emitted Color λP (n m) Material Forward Voltage(VF) Unit:V Lens Type Typ 2.50 200 500 2.20 2.50 140 300 3.80 4.50 500 1000 3.80 4.50 300 700 470 2.70 4.20 500 1000 Ultra Yellow AlGaInP 590 BL-L48UGC Ultra Green AlGaInP BL-L48PGC Ultra Pure Green InGaN BL-L48UWC Typ. 2.10 BL-L48UYC BL-L48VC . x Min. 500 630 BL-L48UBC m o c Max 200 AlGaInP lt u 574 e b . w w ng 2.50 Ultra Orange BL-L48BC Viewi 2.10 BL-L48UEC BL-L48BGC Luminous Intensity (Iv) Unit:mcd 525 80 Ultra Bluish Green InGaN Ultra Blue InGaN Ultra White InGaN / 2.70 4.20 500 1200 UV InGaN 405 3.80 4.50 60 90 Ultra White InGaN / 2.70 4.20 3000 10000 w 505 Water Clear Angle 2θ1/2 (deg) Absolute maximum ratings (Ta=25°C) Parameter Forward Current IF Power Dissipation Pd Reverse Voltage VR Peak Forward Current IPF (Duty 1/10 @1KHZ) Operation Temperature TOPR Storage Temperature TSTG Lead Soldering Temperature TSOL U nit SR LR UR UE UY UG PG BG B UB UV W 25 60 5 25 60 5 25 60 5 30 65 5 30 65 5 30 75 5 30 110 5 30 110 5 30 120 5 30 120 5 30 120 5 30 120 5 mW 150 150 150 150 150 150 150 100 100 100 100 100 mA -40 to +80 -40 to +85 Max.260 5 for 3 sec Max. (1.6mm from the base of the epoxy bulb) APPROVED : XU L CHECKED :ZHANG WH DRAWN: LI FS REV NO: V.2 Page 1 of 3 WWW.BETLUX.COM EMAIL: [email protected] , [email protected] mA V Helmut Type LED lamp BL-L48 " Package configuration & Internal circuit diagram ! . w w m o c . x u l t e b CATHODE w Notes: 1. All dimensions are in millimeters (inches) 2. Tolerance is 0.25(0.01")unless otherwise noted. 3. Specifications are subject to change without notice. # APPROVED : XU L CHECKED :ZHANG WH DRAWN: LI FS REV NO: V.2 Page 2 of 3 WWW.BETLUX.COM EMAIL: [email protected] , [email protected] Helmut Type LED lamp BL-L48 " Typical electrical-optical characteristics curves: (A) 1.0 (B) (C) (D) (2) (3) (8) (4) (1) (6) (5) (9) (10) 0.5 0 350 400 500 450 550 600 650 700 $ 750 800 850 900 950 1000 Wavelength(nm) RELATIVE INTENSITY Vs WAVELENGTH( p ) (1) - GaAsP/GaAs 655nm/Red (2) - GaP 570nm/Yellow Green (3) - GaAsP/GaP 585nm/Yellow (4) - GaAsp/GaP 635nm/Orange & Hi-Eff Red (5) - GaP 700nm/Bright Red (6) - GaAlAs/GaAs 660nm/Super Red (8) - GaAsP/GaP 610nm/Super Red 8 64 5 2 3 40 e b . w w 30 20 10 0 1.2 1.6 2.0 2.4 1 3.0 2.6 2.0 1.0 20 FORWARD VOLTAGE (Vf) FORWARD CURRENT VS. FORWARD VOLTAGE 1 5 4 2 3 60 80 0.2 -10 0 10 20 30 40 & AMBIENT TEMPERATURE Ta( ) 50 60 30 20 1 6 2,4,8,A 3 5 10 0 100 20 40 60 % 80 100 AMBIENT TEMPERATURE Ta( ) FORWARD CURRENT VS. AMBIENT TEMPERATURE 300KHz 3KHz 10KHz 1KHz 100KHz F-REFRESH RATE 4 3 2 -20 40 3KHz 300Hz 30KHz 100KHz 10KHz 1KHz 100Hz 10 9 8 7 6 5 Ipeak MAX. IDC MAX. 0.5 0.1 -30 40 10 9 8 7 6 5 Ipeak MAX. IDC MAX. RELATIVE LUMINOUS INTENSITY 1 B FORWARD CURRENT (mA) RELATIVE LUMINOUS INTENSITY VS. FORWARD CURRENT w 3 2 5 50 0 3.0 m o c . x lt u 4.0 FORWARD CURRENT(mA) FORWARD CURRENT(mA) RELATIVE LUMINOUS INTENSITY 1 50 (9) - GaAlAs 880nm (10) - GaAs/GaAs & GaAlAs/GaAs 940nm (A) - GaN/SiC 430nm/Blue (B) - InGaN/SiC 470nm/Blue (C) - InGaN/SiC 505nm/Ultra Green (D) - InGaAl/SiC 525nm/Ultra Green 4 3 2 70 1 1 10 100 1000 tp-PULSE DURATION uS (1,2,3,4,6,8,B.D.J.K) NOTE:25 10,000 & 1 1 10 100 1000 tp-PULSE DURATION uS (5) free air temperature unless otherwise specified APPROVED : XU L CHECKED :ZHANG WH DRAWN: LI FS REV NO: V.2 Page 3 of 3 WWW.BETLUX.COM EMAIL: [email protected] , [email protected] 10,000