BD-E285RD

BRIGHT LED ELECTRONICS CORP. SINCE 1981 BD-E285RD ● 1. 2. 3. 4. 5. 6. 7. Features : 0.28 inch (7.0mm) Digit Height. Continuous uniform segments. Low power requirement. Excellent characters appearance. Solid state reliability. Categorized for luminous intensity. Duplex drive common anode. ● Package Dimensions : ● 1. 2. 3. Description : The BD-E285RD is a 7.0mm(0.28") high dual digit seven segments display. This product use bright red chips, which are made from GaP on GaP substrate. This product have a black face and white segments. 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 : 佰鴻工業股份有限公司 http://www.brtled.com Ver.1.0 Page 1 of 3 BRIGHT LED ELECTRONICS CORP. SINCE 1981 BD-E285RD ● 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 Dominant Wave Length Symbol Condition Vf Iv IR λp λd IF=10mA IF=10mA VR=5V IF=10mA IF=10mA Min. 631 - Typ. 2.1 1.0 700 - Max. 2.5 100 641 - Unit V mcd µA nm nm nm Spectral Line Half-width 佰鴻工業股份有限公司 http://www.brtled.com ∆λ IF=10mA 90 Ver.1.0 Page 2 of 3 BRIGHT LED ELECTRONICS CORP. SINCE 1981 BD-E285RD ● 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 2.0 Forward Current(mA) 1.0 佰鴻工業股份有限公司 http://www.brtled.com 20 15 10 5 0 10 20 30 40 50 0 20 40 60 80 100 120 25 0.0 0 Forward Current(mA) Ambient Temperature Ta( C) Ver.1.0 Page 3 of 3