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LDD055BSR-10 Dataheets PDF



Part Number LDD055BSR-10
Manufacturers WENRUN
Logo WENRUN
Description LED
Datasheet LDD055BSR-10 DatasheetLDD055BSR-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: High efficiency, low power consumption. Extremely low current. Luminous evenly distributed on each segment. Low development cost. Series LDD055A/B/C/D -10 Descriptions: Industrial standard size. These display provide excellent reliability in bright ambient light. These devices are made with white segments and black surface. Applications: Audio .

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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: High efficiency, low power consumption. Extremely low current. Luminous evenly distributed on each segment. Low development cost. Series LDD055A/B/C/D -10 Descriptions: Industrial standard size. These display provide excellent reliability in bright ambient light. These devices are made with white segments and black surface. Applications: Audio equipment or Instrument panels. General use for digital indicators. Multimedia product. Selection Guide: Part No. Anode LDD055B/DSR-10 Cathode LDD055A/CSR-10 LDD055B/DG-10 LDD055A/CG-10 LDD055B/DE-10 LDD055A/CE-10 Material GaAlAs Chip Emitting Color Super Red GaP Green GaAsP/GaP Orange Lens Color White Diffused Prepared date June 2005 http://www.wenrun.com Rev.:3 Page 1 of 5 WENRUN LED Displays LDD055 Series Absolute Maximum Rating Ta=25 Parameter Symbol Super Red Green Orange 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 50 60 60 mW IFP 70 70 70 mA IF 20 20 20 mA IF 5~10 5~10 5~10 mA VR 5 5 5V Topr -25~ +75 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 Super Red Symbol Typ. Max. IV 9.0 -- VF 1.85 2.3 IR -- 50 d 645 -- 30 -- Green Typ. Max. 4.5 2.2 2.5 -- 50 565 -30 -- Orange Test Unit Typ. Max. Condition 4.5 -- mcd IF=10mA 2.0 2.5 V IF=10mA -- 50 uA VR=5V 630 -- nm IF=10mA 30 -- nm IF=10mA Prepared date June 2005 http://www.wenrun.com Rev.:3 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 June 2005 http://www.wenrun.com Rev.:3 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 7 D IG .2 A B C D E F G RDP 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 June 2005 http://www.wenrun.com Rev.:3 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 10s 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 10 0/1 Typical Electro-Optical Characteristics Curves Relative Luminous Intensity (%) Spectrum Distribution Ta=25 100 GE SR 75 50 Forward Current If (mA) 25 0 500 550 600 650 700 750 Wavelength λd (nm) Forward Current vs. Forward Voltage 50 SR 40 E Forward Current Derating Curve 50 40 Forward Current If (mA) 30 G 20 30 20 10 0 1.2 1.6 2.0 2.4 2.8 3.2 Forward Voltage(Vf)-volts 10 0 0 20 40 60 80 100 Ambient Temperature Ta(° C) Prepared date June 2005 http://www.wenrun.com Rev.:3 Page 5 of 5 .


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