BRIGHT LED ELECTRONICS CORP. BA-10Y1UD SINCE 1981 ● Features : 1. Emitting area : 5.1×1.78×10（mm） 2. Low power requirement. 3. Excellent characters appearance. 4. Solid state reliability. 5. Categorized for luminous intensity. 6. Universal pin out. ● Package Dimensions : 5.1(.200) 1.78(.070) 2.54(.100) 25.30(.996) 2.54(.100) 0.5(.020) 10.16(.400) ● 1. Description : The BA-10Y1UD is 10 bar graph array display. 2. 3. 4. ● This product use yellow chips, which 8.0(.315) 3.0(.118)MIN. 0.25(.010) 7.62(.300) are made from GaAsP on GaP substrate. Notes: 1. All dimensions are in millimeters(inches). This product have a black face and 2. Tolerance is ±0.25mm(.01")unless otherwise white segments. specified. 3. Specifications are subject to change without This product doesn't contain restriction notice. substance, comply ROHS standard. Internal Circuit Diagram : Ver.1.0 Page 1 of 3 BRIGHT LED ELECTRONICS CORP. BA-10Y1UD SINCE 1981 ● Absolute Maximum Ratings(Ta=25℃) Parameter Symbol Rating Unit Power Dissipation Per Segment Pd 80 mW Forward Current Per Segment IF 30 mA IFP (Duty 1/10, 1KHZ) 150 mA VR 5 V Operating Temperature Topr -40℃~80℃ - Storage Temperature Tstg -40℃~85℃ - Soldering Temperature (1/16" From Body) Tsol 260℃ For 5 Seconds - Peak Forward Current Per Segment Reverse Voltage Per Segment ● Electrical And Optical Characteristics(Ta=25℃) Parameter Symbol Condition Min. Typ. Max. Unit Forward Voltage Per Segment Vf IF=10mA - 2.0 2.5 V Luminous Intensity Per Segment Iv IF=10mA - 4.5 - mcd Reverse Current Per Segment IR VR=5V - - 100 µA Peak Wave Length λp IF=10mA - 589 - nm Dominant Wave Length λd IF=10mA 586 - 594 nm Spectral Line Half-width ∆λ IF=10mA - 35 - nm Ver.1.0 Page 2 of 3 BRIGHT LED ELECTRONICS CORP. BA-10Y1UD SINCE 1981 Typical Electro-Optical Characteristics Curves (25℃ Ambient Temperature Unless Otherwise Noted) Fig.1 Relative Radiant Intensity VS. Wavelength Relative Radiant Intensity 1.0 0.5 0 500 530 560 590 620 650 680 Wavelength(nm) Fig.2 Forward Current VS. Forward Voltage Relative Luminous Intensity (@20mA) Forward Current (mA) 50 40 30 20 10 0 1 2 3 4 Forward Voltage (V) 3.0 5 Fig.4 Relative Luminous Intensity VS. Forward Current 1.0 0 20 30 40 Forward Current(mA) 2.5 2.0 1.5 1.0 0.5 0 -40 50 2.0 10 3.0 50 Fig.3 Relative Luminous Intensity VS. Ambient Temperature -20 0 20 40 60 Ambient Temperature Ta( C) Forward Current(mA) Relative Luminous Intensity (@20mA) ● Fig.5 Forward Current Derating Curve VS. Ambient Temperature 40 30 20 10 0 20 40 60 80 100 120 Ambient Temperature Ta( C) Ver.1.0 Page 3 of 3