BRIGHT LED ELECTRONICS CORP. BL-B6Y120-3P SINCE 1981 ● Features: ● Package dimensions: 1. Lens Appearance : red diffused 2. Low power requirement. 19.5(.768) 3. Excellent characters appearance. 22.8(.898) 2.54(.100) PIN 1 4. Solid state reliability. 5. single color 13.8(.543) 6. Versatile mounting on P.C. Board or panel. 10.2(.402) 3.5(.138) 9.0(.354) TYP. 0.6(.023) 1 2 ● Description: 1. The BL-B6Y120-3P series consists of 20.0mm diameter big lamps. Notes: 1. All dimensions are in millimeters (inches). 2. This product use yellow chips, which are made from GaAsP on GaP substrate. 3. This product doesn't contain restriction 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. substance, comply ROHS standard. ● Absolute Maximum Ratings(Ta=25℃) Parameter Symbol Rating Unit Pd 480 mW IF 30 mA Peak Forward Current* IFP 150 mA Reverse Voltage VR 5 V Operating Temperature Topr -40℃~80℃ Storage Temperature Tstg -40℃~85℃ Soldering Temperature Tsol 260℃(for 5 seconds) Power Dissipation Forward Current 1 1 * Condition for IFP is pulse of 1/10 duty and 0.1msec width. Ver.2.0 Page: 1 of 2 BRIGHT LED ELECTRONICS CORP. BL-B6Y120-3P SINCE 1981 ● Electrical and optical characteristics(Ta=25℃) Parameter Symbol Condition Min. Typ. Max. Unit Forward Voltage VF IF=20mA - 4.2 5.2 V Luminous Intensity Iv IF=20mA - 170 - mcd Reverse Current IR VR=5V - - 100 µA Peak Wave Length λp IF=20mA - 589 - nm Dominant Wave Length λd IF=20mA 586 - 594 nm Spectral Line Half-width ∆λ IF=20mA - 35 - nm Viewing Angle 2θ1/2 IF=20mA - 180 - deg ● Typical Electro-Optical Characteristics Curves Fig.2 Forward current derating curve vs. Ambient temperature Fig.1 Relative intensity vs. Wavelength 1.0 60 Forward current(mA) Relative radiant intensity 50 0.5 40 30 20 10 0 535 585 0 635 20 Wavelength λ (nm) Fig.3 Forward current vs. Forward voltage Relative luminous intensity Forward current(mA) 80 100 3.0 40 30 20 10 1 2 3 4 2.5 2.0 1.5 1.0 0.5 0 -40 5 Forward voltage(V) -20 0 20 40 60 Ambient temperature Ta(℃) Fig.5 Relative luminous intensity vs. Forward current Fig.6 Radiation diagram 0 4.0 10 20 30 Relative radiant intensity Relative luminous intensity(@20mA) 60 Fig.4 Relative luminous intensity vs. Ambient temperature 50 0 40 Ambient temperature Ta(℃) 3.0 2.0 1.0 1.0 40 0.9 50 0.8 60 70 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