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4 digits blue LED display
4 digits blue LED display

Detailed Product Description


 4 digits blue LED display
IC compatible , Easy assembl
Applied in Instrumentation and digital display equipment

1. Ta25°CABSOLUTE MAXIMUM RATINGS AT Ta=25°C

PARAMETER

Max.

UNIT

  Power Dissipation Per Segment 

74

mW

  Peak Forward Current Per Segment  

  (1/10duty cycle 0.1ms pulse width)

100

 

mA

  Average Forward Current Per Segment  

20

mA

  Derating Linear From 25°C Per Segment

0.33

mA/°C

  Reverse Voltage Per Segment 

5

V

  Operating Temperature Range 

-35°C to + 85°C

   Storage Temperature Range

-40°C to + 85°C

1.6mm,260°C,5

Lead Soldering Temperature 260°C at 1.6mm From Body for 3 seconds

2. Ta25°CELECTRICAL/OPTICAL CHARACTERISTICS AT Ta=25°C

PARAMETER

SYMBOL

MIN.

TYP.

MAX.

UNIT

Test condition

  Luminous Intensity Per Segment

Iv

2.3

3.7

-

mcd

IF=10mA

  Dominant Wavelength

l D

-

 470

-

nm

IF=20mA

  Peak Emission Wavelength

lP

-

465

-

nm

IF=20mA

  Spectral Line Half-Width 

Dl

-

26

-

nm

IF=20mA

  Forward Voltage Per Segment

VF

-

3.3

3.7

V

IF=20mA

  Reverse Current Per Segment

IR

-

-

100

m  A

VR =5V

  Luminous Intensity Matching Ratio   (Segment To Segment) 

Iv-m

 

 

2:1

 

IF =10mA

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