BRIGHT LED ELECTRONICS CORP. BQ-N323RD SINCE 1981 ● Features : ● Package Dimensions : 1. 0.36 inch (9.20mm) Digit Height. 5 4.80(.189) 2. Continuous uniform segments. 3. Low power requirement. 9.20(.362) 14.00(.551) 4. Excellent characters appearance. + PIN 1. 5. Solid state reliability. 29.50(1.161) 6. Categorized for luminous intensity. 7. Multiplex drive common cathode. 10.16(.400) 1.0(.039) 7.10(.280) 0.50(.020) 3.00(.118)MIN. 2.54x5=12.70(.500) 8. Description : 1. The BQ-N323RD is a 9.20mm (0.36") high four digit seven segments display. 2. This product use yellow chips, which are made from GaAsP on GaP substrate. 3. This product have a black face and white segments. 4. 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 : 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-N323RD SINCE 1981 9. 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 10. 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-N323RD SINCE 1981 11. 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 0 500 560 Fig.2 Forward Current VS. Forward Voltage 40 30 20 10 0 1 2 3 4 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) Forward Voltage (V) 3.0 590 Wavelength(nm) Relative Luminous Intensity (@20mA) Forward Current (mA) 50 530 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