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| BRIGHT LED ELECTRONICS CORP. SINCE 1981 BS-C285ND 1. 2. 3. 4. 5. 6. 7. Features : 0.28 inch (7.00mm) Digit Height. Continuous uniform segments. Low power requirement. Excellent characters appearance. Solid state reliability. Categorized for luminous intensity. Direct drive common cathode. Package Dimensions : 4.00(.157) PIN 1. + 2.54(.100) 9.90(.390) 7.10(.280) 0.50(.020) 8.20(.323) 6.00(.236) 1. 2. 3. 4. Description : The BS-C285ND is a 7.00mm (0.28") 0.25(.010) 5.40(.212) 7.280.5(.287020) Notes: high single digit seven segments display. 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 : 1 A F B G E D C A 8 7 B 6 C 5 DE 4 F 2 3 G Ver.2.0 Page 1 of 3 BRIGHT LED ELECTRONICS CORP. SINCE 1981 BS-C285ND 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 Spectral Line Half-width Symbol Condition Vf Iv IR p d IF=10mA IF=10mA VR=5V IF=10mA IF=10mA IF=10mA Min. - Typ. 2.2 1.2 700 650 100 Max. 2.5 100 - Unit V mcd A nm nm nm Ver.2.0 Page 2 of 3 BRIGHT LED ELECTRONICS CORP. SINCE 1981 BS-C285ND 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 0 550 600 650 700 750 800 850 Wavelength(nm) Fig.3 Relative Luminous Intensity VS. Ambient Temperature Relative Luminous Intensity (@20mA) 1 2 3 4 5 50 Fig.2 Forward Current VS. Forward Voltage 3.0 2.5 2.0 1.5 1.0 0.5 Forward Current (mA) 40 30 20 10 0 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) 2.0 25 20 15 10 5 0 1.5 1.0 0.5 0 10 20 30 40 50 Forward Current(mA) 20 40 60 80 100 120 Forward Current(mA) Ambient Temperature Ta( C) Ver.2.0 Page 3 of 3 |
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