BRIGHT LED ELECTRONICS CORP. BQ-N283RD SINCE 1981 ● Features : 1. 0.28 inch (7.00mm) Digit Height. 2. Continuous uniform segments. 3. Low power requirement. 4. Excellent characters appearance. 5. Solid state reliability. 6. Categorized for luminous intensity. 7. Multiplex drive common cathode. ● Package Dimensions : 4.5(.177) 10 7.0(.276) 10.0(.394) 8.0(.315) PIN 1. 1.0(.039) 32.1(1.264) MARK XXXXX 5.8(.228) 0.50(.020) 3.00(.118)MIN. 2.54x5=12.70(.500) ● 1. Description : The BQ-N283RD is a 7.00mm (0.28") high four digit seven segments display. 2. This product use yellow chips, which 3. 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. This product doesn't contain restriction 3. Specifications are subject to change without notice. substance, comply ROHS standard. 4. 5. ● 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. BQ-N283RD 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 - 2.0 - mcd Reverse Current Per Segment IR VR=5V - - 100 µA Peak Wave Length λp IF=10mA - 585 - nm Dominant Wave Length λd IF=10mA 587 - 594 nm Spectral Line Half-width ∆λ IF=10mA - 35 - nm 佰鴻工業股份有限公司 http://www.brtled.com Ver.1.0 Page 2 of 3 BRIGHT LED ELECTRONICS CORP. BQ-N283RD 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 Fig.2 Forward Current VS. Forward Voltage 40 30 20 10 0 1 2 3 4 Forward Voltage (V) 3.0 590 Wavelength(nm) Relative Luminous Intensity (@20mA) Forward Current (mA) 50 5 620 3.0 650 680 Fig.3 Relative Luminous Intensity VS. Ambient Temperature 2.5 2.0 1.5 1.0 0.5 0 -40 -20 0 20 40 60 Ambient Temperature Ta( C) Fig.4 Relative Luminous Intensity VS. Forward Current 50 Fig.5 Forward Current Derating Curve VS. Ambient Temperature 佰鴻工業股份有限公司 http://www.brtled.com Forward Current(mA) Relative Luminous Intensity (@20mA) ● 2.0 1.0 0 10 20 30 40 Forward Current(mA) 50 40 30 20 10 0 20 40 60 80 100 120 Ambient Temperature Ta( C) Ver.1.0 Page 3 of 3