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LDD055AUB-10 Dataheets PDF



Part Number LDD055AUB-10
Manufacturers WENRUN
Logo WENRUN
Description LED
Datasheet LDD055AUB-10 DatasheetLDD055AUB-10 Datasheet (PDF)

SPECIFICATIONS FOR LED DISPLAYS 14.2mm(0.55") Seven Segments Dual Digit LDD055 -10 Series WENRUN OPTOELECTRONIC WENRUN LED Displays LDD055 Features: z High luminous intensity output. z High efficiency, low power consumption. z Extremely low current. z Luminous evenly distributed on each segment. Series LDD055A/B/C/D -10 Descriptions: z Industrial standard size. z These display provide excellent reliability in bright ambient light. z These devices are made with white segments and black surfac.

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SPECIFICATIONS FOR LED DISPLAYS 14.2mm(0.55") Seven Segments Dual Digit LDD055 -10 Series WENRUN OPTOELECTRONIC WENRUN LED Displays LDD055 Features: z High luminous intensity output. z High efficiency, low power consumption. z Extremely low current. z Luminous evenly distributed on each segment. Series LDD055A/B/C/D -10 Descriptions: z Industrial standard size. z These display provide excellent reliability in bright ambient light. z These devices are made with white segments and black surface. Applications: z Audio equipment or Instrument panels. z General use for digital indicators. z Multimedia product. Selection Guide: Part No. Anode Cathode Material Chip Emitting Color Lens Color LDD055B/DUB-10 LDD055B/DUG-10 LDD055A/CUB-10 LDD055A/CUG-10 InGaN InGaN Ultra Super Blue Ultra Super Green White Diffused Note Static electricity and surge damages the LED. It is recommend to use a anti-static wrist band on anti-electrostatic glove when handing the LEDS. All devices equipment and machinery must be properly grounded. Prepared date July 2007 http://www.wenrun.com Rev.:4 Page 1 of 5 WENRUN LED Displays LDD055 Series Absolute Maximum Rating Ta=25 Parameter Symbol Ultra Super Blue Ultra Super Green Unit Power Dissipation/Segment Peak Forward Current /Segment (Duty 1/10@ 1KHz) Continuous Forward Current /Segment Recommend use current /Segment Reverse Voltage /Segment Operating Temperature Range Pd IFP IF IF VR Topr 70 70 20 5~10 5 70 70 20 5~10 -25~ +75 5 mW mA mA mA V Storage Temperature Range Tstg -30 ~ +85 Solder Temperature Tsol 260 5 Notes 1 This is the limit current . It is not allowed to use when the product work continuously. 2 It is recommended that the product is driven by TTL,CMOS. 3 Soldering time 5 seconds. Electrical Optical Characteristics Ta=25 Parameter Luminous Intensity /Segment Forward Voltage /Segment Reverse Current /Segment Dominant Wavelength Spectral Line Half Width Symbol Ultra Super Blue Typ. Max. High Super Green Test Unit Typ. Max. Condition IV 35 -- 120 -- mcd IF=10mA VF 3.2 3.8 3.1 3.8 V IF=20mA IR -- 50 -- 50 uA VR=5V d 470 -- 525 -- nm IF=20mA 30 -- 30 -- nm IF=20mA Prepared date July 2007 http://www.wenrun.com Rev.:4 Page 2 of 5 Package Dimensions: 8° WENRUN LED Displays LDD055 Series 8 1.5 PIN1 12.7 25 14.2 (.56 ) 19 DIG.1 DIG.2 A FB G EC D RDP 8 0.5 2.54*8=20.32 15.24 NOTES • All dimensions are in millimetres (mm), Tolerance is • Specifications are subject to change without notice. 0.25mm unless otherwise noted. Internal Circuit: Common Cathode 14 DIG.1 13 DIG.2 ABC 16 15 3 Common Anode DE 21 14 F G RDP ABC 18 17 4 11 10 LDD055A 8 DE 65 13 F G RDP 12 7 9 DIG.1 DIG.2 A B C D E F G RDP A B C D E F G RDP 16 15 3 2 1 18 17 4 11 10 8 6 5 12 7 9 LDD055B Prepared date July 2007 http://www.wenrun.com Rev.:4 Page 3 of 5 Package Dimensions: 10° WENRUN LED Displays LDD055 Series 8.1 1.35 PIN1 12.7 25 14.2 (.56 ) 19 DIG.1 DIG.2 A FB G EC D RDP 8 0.5 2.54*4=10.16 15.24 NOTES • All dimensions are in millimetres (mm), Tolerance is • Specifications are subject to change without notice. 0.25mm unless otherwise noted. Internal Circuit: Common Cathode 8 D IG .1 A B C D E F G RDP 7 D IG .2 A B C D E F G RDP 10 9 Common Anode 14 3 6 5 8 D IG .1 2 LDD055C 7 D IG .2 A B C D E F G RDP A B C D E F G RDP 10 9 1 4 3 6 5 2 LDD055D Prepared date July 2007 http://www.wenrun.com Rev.:4 Page 4 of 5 WENRUN LED Displays LDD055 Reliability Test Items and Conditions Series NO Test Item Test Conditions 1 Temperature Cycle -30 25 85 25 30min 5min 30min 5min 2 High Temp. Storage Ta=85 3 Temp.& Humidity Test Ta=85 RH=85% 4 Low Temp. Storage Ta=-30 5 Operating Life Test Ta=25 5 DC IF=15mA 6 Solder Heat Tsol=260 5 5s Duration 50clycles 1000hours 1000hours 1000hours 1000hours 1times Sample Ac/Re 100 0/1 100 0/1 100 0/1 100 0/1 100 0/1 20 0/1 Typical Electro-Optical Characteristics Curves Relative Luminous Intensity (%) Spectrum Distribution 100 UB Ta=25 UG 75 50 25 0 400 450 500 550 600 650 Wavelength λd (nm) Forward Current vs. Forward Voltage 50 Forward Current Derating Curve 50 Forward Current If (mA) 40 40 30 20 UG UB 10 0 2.0 2.4 2.8 3.2 3.6 4.0 Forward Voltage(Vf)-volts 30 20 10 0 0 20 40 60 80 100 Ambient Temperature Ta(° C) Forward Current If (mA) Prepared date July 2007 http://www.wenrun.com Rev.:4 Page 5 of 5 .


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