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| BRIGHT LED ELECTRONICS CORP. SINCE 1981 BA-3H12UW 1. 2. 3. 4. 5. Features : Emitting area : 18.78x5.85mm Low power requirement. Excellent characters appearance. Solid state reliability. Categorized for luminous intensity. Package Dimensions : 1. Description : The BA-3H12UW have uniform emitting light. 2. This product use bright red chips, which are made from GaP on GaP substrate. 3. 4. This product have a white face and white segments. This product doesn't contain restriction substance, comply ROHS standard. Notes: 1. All dimensions are in millimeters(inches). 2. Tolerance is 0.25mm(.01")unless otherwise specified. 3. Specifications are subject to change without notice. Internal Circuit Diagram : http://www.brtled.com Ver.2.0 Page 1 of 3 BRIGHT LED ELECTRONICS CORP. SINCE 1981 BA-3H12UW Absolute Maximum Ratings(Ta=25) Parameter Power Dissipation Per Segment Forward Current Per Segment Peak Forward Current Per Segment Reverse Voltage Per Segment Operating Temperature Storage Temperature Soldering Temperature (1/16" From Body) Symbol Pd IF IFP (Duty 1/10, 1KHZ) VR Topr Tstg Tsol Rating 40 15 50 5 -40~80 -40~85 260 For 5 Seconds Unit mW mA mA V - Electrical And Optical Characteristics(Ta=25) Parameter Forward Voltage Per Segment Luminous Intensity Per Segment Reverse Current Per Segment Peak Wave Length Symbol Condition Vf Iv IR IF=10mA IF=10mA VR=5V Min. - Typ. 2.2 5.0 - Max. 2.5 100 - Unit V mcd A nm nm nm Dominant Wave Length http://www.brtled.com p IF=10mA 700 d IF=10mA IF=10mA 650 90 - Spectral Line Half-width Ver.2.0 Page 2 of 3 BRIGHT LED ELECTRONICS CORP. SINCE 1981 BA-3H12UW Typical Electro-Optical Characteristics Curves (25 Ambient Temperature Unless Otherwise Noted) Fig.1 Relative Radiant Intensity VS. Wavelength 1.0 Relative Radiant Intensity 0.5 0 550 600 650 Wavelength(nm) 700 750 800 850 Relative Luminous Intensity (@20mA) 5 50 Fig.2 Forward Current VS. Forward Voltage 3.0 2.5 2.0 1.5 1.0 0.5 Fig.3 Relative Luminous Intensity VS. Ambient Temperature Forward Current (mA) 40 30 20 10 0 0 1 2 3 4 Forward Voltage (V) Fig.4 Relative Luminous Intensity VS. Forward Current 0 -40 Ambient Temperature Ta( C) Fig.5 Forward Current Derating Curve VS. Ambient Temperature -20 0 20 40 60 Relative Luminous Intensity (@20mA) 3.0 25 20 15 2.0 Forward Current(mA) 1.0 http://www.brtled.com 10 5 0 10 20 30 40 50 0 20 40 60 80 100 120 0.0 0 Forward Current(mA) Ambient Temperature Ta( C) Ver.2.0 Page 3 of 3 |
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