BRIGHT LED ELECTRONICS CORP. BM-40F58MD SINCE 1981 ● Features : 1. 4.78 inch (121.50mm) matrix height. 2. Dot size 10.00mm. 3. Low power requirement. 4. Excellent characters appearance. 5. Solid state reliability. 6. Multiplex drive , column anode com. ● Package Dimensions : 121.50(4.783) PIN 1. 91.40(3.598) + 10.0(.394) 75.80(2.984) and row cathode com. 7. 8. 9. ● 1. Single color available. Categorized for luminous intensity. Stackable vertically and horizontally. 13.30(.524) 0.80(.031) 6.1±0.5(.240±020) 5.08x6=30.48(1.200) Description : The BM-40F58MD is a 121.50mm(4.78") matrix height 5×8 dot matrix display. 2. This product use super red chips, which are made from AlGaAs on AlGaAs substrate. 3. This product have a black face and white dots. 4. This product doesn't contain restriction 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. substance, comply ROHS standard. ● Internal Circuit Diagram : 佰鴻工業股份有限公司 http://www.brtled.com Ver.2.0 Page 1 of 3 BRIGHT LED ELECTRONICS CORP. BM-40F58MD SINCE 1981 ● Absolute Maximum Ratings(Ta=25℃) Parameter Symbol Rating Unit Power Dissipation Per Dot Pd 160 mW Forward Current Per Dot 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 Dot Reverse Voltage Per Dot ● Electrical And Optical Characteristics(Ta=25℃) Parameter Symbol Condition Min. Typ. Max. Unit Forward Voltage Per Dot VF IF=10mA - 4.0 5.0 V Luminous Intensity Per Dot Iv IF=10mA - 25.0 - mcd 佰鴻工業股份有限公司 http://www.brtled.com Reverse Current Per Dot IR VR=5V - - 100 µA Peak Wave Length λp IF=10mA - 660 - nm Dominant Wave Length λd IF=10mA 638 - 648 nm Spectral Line Half-width ∆λ IF=10mA - 20 - nm Ver.2.0 Page 2 of 3 BRIGHT LED ELECTRONICS CORP. BM-40F58MD 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 0 570 630 Fig.2 Forward Current VS. Forward Voltage 40 30 20 10 0 660 Wavelength(nm) Relative Luminous Intensity (@20mA) Forward Current (mA) 50 600 1 2 3 4 5 Relative Luminous Intensity (@20mA) 3.0 720 750 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) Forward Voltage (V) 3.0 690 Fig.4 Relative Luminous Intensity VS. Forward Current 50 Fig.5 Forward Current Derating Curve VS. Ambient Temperature 40 Forward Current(mA) 佰鴻工業股份有限公司 http://www.brtled.com 2.0 1.0 0.0 10 20 30 40 Forward Current(mA) 50 30 20 10 0 20 40 60 80 100 120 Ambient Temperature Ta( C) ● Ver.2.0 Page 3 of 3