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Adafruit Industries 811

Adafruit Industries 811
Manufacturer:Adafruit Industries
Model Number:811
Minimum Order Quantity:500
Standard Packaging:DIP-14
Delivery Time:12-40 weeks
Product Details
Illumination Color: Yellow
Number Of Characters: 4
Display Type: 7 Segment
Pd - Power Dissipation: 70mW
LED Polarity: Common Cathode
Digit/Alpha Size(Inch): 0.56
Product Description
Detailed Specifications & Features

Product Overview

The Luckylight KW4-56NXUYA-P is a 0.56" (14.20 mm) quadruple digit numeric display designed for clear readability at distances up to 7 meters. These displays offer excellent segment uniformity, solid-state reliability, and low power consumption, making them ideal for industrial applications. They feature white segments with a gray surface for enhanced visibility in bright ambient light. Common applications include audio equipment, instrument panels, and digital readouts.

Product Attributes

  • Brand: Luckylight
  • Digit Height: 0.56" (14.20 mm)
  • Segment Color: Super Yellow
  • Surface Color: Gray
  • Segment Description: White segments
  • Compliance: RoHS compliant Version

Technical Specifications

Model No. Chip Material Anode/Cathode Type Description
KW4-56NAUYA-P AlGaInP Common Anode Super Yellow
KW4-56NCUYA-P AlGaInP Common Cathode Super Yellow
Parameter Symbol Min. Typ. Max. Unit Test Condition
Luminous Intensity IV 7.0 14.0 --- mcd IF=20mA (Note 1)
Luminous Intensity Matching Ratio (Segment To Segment) Iv-m --- --- 2:1 --- IF=10mA
Peak Emission Wavelength p --- 590 --- nm IF=20mA
Dominant Wavelength d --- 588 --- nm IF=20mA (Note 2)
Spectral Line Half-Width --- 15 --- nm IF=20mA
Forward Voltage VF --- 2.1 2.8 V IF=20mA
Reverse Current IR --- --- 50 A VR=5V
Parameter Symbol Max. Unit
Power Dissipation (Per Segment) PD 70 mW
Peak Forward Current (Per Segment) (1/10 Duty Cycle, 0.1ms Pulse Width) IFP 100 mA
Forward Current (Per Segment) IF 25 mA
Dating Linear From 25 --- 0.4 mA/
Reverse Voltage VR 5 V
Operating Temperature Range Topr -40 to +80
Storage Temperature Range Tstg -40 to +85
Soldering Temperature Tsld 260 (for 5 Seconds)
Dimension Value (mm) Value (inch)
Digit Height 14.20 0.56"
Overall Width (Approx.) 50.2 1.978
Overall Height (Approx.) 19 0.749
Pin Spacing (Row) 15.24 0.600
Pin Spacing (Column) 2.54 * 6 = 15.24 0.600
Segment Width (Typ.) 8.1 0.319
Pin Diameter 0.5 0.020
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