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LFD056DY-10 Dataheets PDF



Part Number LFD056DY-10
Manufacturers WENRUN
Logo WENRUN
Description LED DISPLAY
Datasheet LFD056DY-10 DatasheetLFD056DY-10 Datasheet (PDF)

SPECIFICATIONS FOR LED DISPLAY 14.2mm(0.56") Seven Segments Four Digit LFD056 -10 Series WENRUN OPTOELECTRONIC WENRUN LED Displays LFD056 Series Features: High efficiency, low power consumption. Extremely low current. Luminous evenly distributed on each segment. Low development cost. LFD056A/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 equ.

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SPECIFICATIONS FOR LED DISPLAY 14.2mm(0.56") Seven Segments Four Digit LFD056 -10 Series WENRUN OPTOELECTRONIC WENRUN LED Displays LFD056 Series Features: High efficiency, low power consumption. Extremely low current. Luminous evenly distributed on each segment. Low development cost. LFD056A/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 LFD056B/DSR-10 Cathode LFD056A/CSR-10 LFD056B/DG-10 LFD056A/CG-10 LFD056B/DY-10 LFD056A/CY-10 Material GaAlAs Chip Emitting Color Super Red GaP Green GaAsP/GaP Yellow Lens Color White Diffused Prepared date June 2005 http://www.wenrun.com Rev.:3 Page 1 of 5 WENRUN LED Displays LFD056 Series Absolute Maximum Rating Ta=25 Parameter Symbol Super Red Green Yellow 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 9.2 -- VF 1.85 2.3 IR -- 50 d 645 -- 30 -- Green Typ. Max. 4.6 -2.2 2.5 -- 50 565 -30 -- Yellow Test Unit Typ. Max. Condition 4.6 -- mcd IF=10mA 2.0 2.5 V IF=20mA -- 50 uA VR=5V 585 -- nm IF=20mA 30 -- nm IF=20mA Prepared date June 2005 http://www.wenrun.com Rev.:3 Page 2 of 5 Package Dimensions: WENRUN LED Displays LFD056 Series 8° 8.1 1.35 1.45 14.2(.56 ) 19 PIN1 12.7 12.7 12.7 50.3 8 2.54*5=12.7 DIG.1 DIG.2 DIG.3 DIG.4 A FB G EC D DP NOTES • All dimensions are in millimetres (mm) • Tolerance is 0.25mm unless otherwise noted 0.5 15.24 Internal Circuit: Common Cathode 12 DIG.1 DIG.2 9 DIG.3 8 DIG.4 6 A B C D E F G DP A B C D E F G DP A B C D E F G DP A B C D E F G DP 11 7 4 2 1 10 5 3 Common Anode 12 DIG.1 DIG.2 9 LFD056A DIG.3 8 DIG.4 6 A B C D E F G DP A B C D E F G DP A B C D E F G DP A B C D E F G DP 11 7 4 2 1 10 5 3 Prepared date June 2005 LFD056B http://www.wenrun.com Rev.:3 Page 3 of 5 Package Dimensions: WENRUN LED Displays LFD056 8.1 8° 1.35 Series 1.45 14.2(.56 ) 19 PIN1 12.7 12.7 12.7 50.3 8 2.54*17=43.18 DIG.1 DIG.2 DIG.3 NOTES • All dimensions are in millimetres (mm) • Tolerance is 0.25mm unless otherwise noted DIG.4 A FB G EC D DP 0.5 15.24 Internal Circuit: Common Cathode 32 DIG.1 DIG.2 31 DIG.3 23 DIG.4 22 A B C D E F G DP A B C D E F G DP A B C D E F G DP A B C D E F G DP 34 33 3 2 1 36 35 4 29 28 8 6 5 30 7 9 25 24 12 11 10 27 26 13 20 19 17 15 14 21 16 18 Common Anode LFD056C 32 31 23 22 DIG.1 DIG.2 DIG.3 DIG.4 A B C D E F G DP A B C D E F G DP A B C D E F G DP A B C D E F G DP 34 33 3 2 1 36 35 4 29 28 8 6 5 30 7 9 25 24 12 11 10 27 26 13 20 19 17 15 14 21 16 18 LFD056D Prepared date June 2005 http://www.wenrun.com Rev.:3 Page 4 of 5 WENRUN LED Displays LFD056 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 20 0/1 Typical Electro-Optical Characteristics Curves Spectrum Distribution Ta=25 100 GY SR 75 Relative Luminous Intensity (%) 50 25 Forward Current If (mA) 0 500 550 600 650 700 750 Wavelength λd (nm) Forward Current vs. Forward Voltage 50 SR Y 40 Forward Current Derating Curve 50 40 Forward Current If (mA) 30 G 20 30 G Y SR 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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