BRIGHT LED ELECTRONICS CORP. BT-N325RD SINCE 1981 ● Features : 1. 0.36 inch (9.20mm) 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 anode. ● Package Dimensions : 4.8(.189) 5 14.1(.555) 9.2(.362) 22.6(.890) 10.16(.400) 1.0(.039) 7.2(.283) 4.1±0.5(.161±020) ● 1. 2. 3. 4. Description : 0.51(.020) 2.54(.100) The BT-N325RD is a 9.20mm(0.36") high three digit seven segments display. Notes: 1. All dimensions are in millimeters(inches). This product use bright red chips, which 2. Tolerance is ±0.25mm(.01")unless otherwise specified. are made from GaP on GaP substrate. 3. Specifications are subject to change without This product have a black face and notice. white segments. This product doesn't contain restriction substance, comply ROHS standard. ● 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. BT-N325RD SINCE 1981 ● Absolute Maximum Ratings(Ta=25℃) Parameter Symbol Rating Unit Power Dissipation Per Segment Pd 40 mW Forward Current Per Segment IF 15 mA IFP (Duty 1/10, 1KHZ) 50 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 - 2.1 2.5 V Luminous Intensity Per Segment Iv IF=10mA - 1.2 - mcd Reverse Current Per Segment IR VR=5V - - 100 µA Peak Wave Length λp IF=10mA - 700 - nm Dominant Wave Length λd IF=10mA Spectral Line Half-width ∆λ IF=10mA 佰鴻工業股份有限公司 http://www.brtled.com 650 - 100 - nm nm Ver.1.0 Page 2 of 3 BRIGHT LED ELECTRONICS CORP. BT-N325RD 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 0 550 600 650 700 750 800 850 Wavelength(nm) Fig.2 Forward Current VS. Forward Voltage Relative Luminous Intensity (@20mA) Forward Current (mA) 50 40 30 20 10 0 1 2 3 4 5 2.0 Fig.3 Relative Luminous Intensity VS. Ambient Temperature 3.0 2.5 2.0 1.5 1.0 0.5 0 -40 -20 0 20 40 60 Ambient Temperature Ta( C) Forward Voltage (V) Relative Luminous Intensity (@20mA) Fig.4 Relative Luminous Intensity VS. Forward Current Fig.5 Forward Current Derating Curve VS. Ambient Temperature 25 20 佰鴻工業股份有限公司 http://www.brtled.com Forward Current(mA) ● 1.5 1.0 0.5 0 10 20 30 40 Forward Current(mA) 50 15 10 5 0 20 40 60 80 100 120 Ambient Temperature Ta( C) Ver.1.0 Page 3 of 3