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Forum Thread Details
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  • Replies 7 replies
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  • led_display
  • 3_digit
  • component
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Need Help Identifying and Finding a Specific Componet

Former Member
Former Member over 12 years ago

I have a bad LED 3 digit display and i have not been able to find one with the proper terminals to replace it with. The issue is all the ones i have found dont have the gap on the five pin side. Here is the info I have.

 

Over all display: 13.5mm X 22mm X 6mm (tall)

Digits: 7mm X 4mm

Pins: .5mm

Pin spacing (from pin center to pin center): 2.5mm

Display color: Red

 

On the side it says:

A303E-CL G/W

S0826 04 RoHS P

 

The display and digit size can fluctuate a little but the pins need to be the same as its for a pre-manufactured board.

 

If it maters its out of an Autometer Pro-Comp Ultra-Lite wideband air/fuel gauge.

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  • jason721
    jason721 over 12 years ago in reply to Former Member +1
    Hi Jack, Unfortunatley I was unable to find anything that would cross for the part you have. However, I can help you out a little. The Part# for the display is C/A303E G/W and it is made by American Opto…
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  • Former Member
    0 Former Member over 11 years ago

    I found your direct replacement if you ever need one again.  Here is a little more information to help.

     

    Your P/N was:

    A303E-CL G/W

    A signifies Common Anode. 

    E designates color as Red High Efficiency.

    G = Green, Y = Yellow, R = Super Red

    Therefore the P/N equivalents would be A303X with X being any letter.  Looking at the specifications, the current and voltage differences are insignificant from a circuit functionality perspective for what we need these for.

     

    The readout is a 3 digit, 24 LED.

    Mfg: American Opto Plus

    Pinout indicates no connection for pin 10.

    Pin 1 starts Lower Left looking from top view of readout through the device

     

    The direct replacement parts can be ordered through:

    DComponents

    www.DComponents.com

     

    The readout cost was $3.36 each for the exact replacement and $3.31 for other colors.

    Leadtime is about 4-6 weeks if they do not have it in stock. 

    They had green in stock so I bought 3 and back ordered the exact parts.

     

    Hope this helps someone else in the future.

    My Application was for an AutoMeter A/F (Air Fuel) Ratio Gauge.  I had two of these gauges with defective readouts lasting only about a year each.  Expensive gauge at $400 each for the display to only last about a year.  It could be heat related since these gauges are often mounted in gauge pod housing on a dash or the A Pillar in a car.

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  • Former Member
    0 Former Member over 11 years ago

    I found your direct replacement if you ever need one again.  Here is a little more information to help.

     

    Your P/N was:

    A303E-CL G/W

    A signifies Common Anode. 

    E designates color as Red High Efficiency.

    G = Green, Y = Yellow, R = Super Red

    Therefore the P/N equivalents would be A303X with X being any letter.  Looking at the specifications, the current and voltage differences are insignificant from a circuit functionality perspective for what we need these for.

     

    The readout is a 3 digit, 24 LED.

    Mfg: American Opto Plus

    Pinout indicates no connection for pin 10.

    Pin 1 starts Lower Left looking from top view of readout through the device

     

    The direct replacement parts can be ordered through:

    DComponents

    www.DComponents.com

     

    The readout cost was $3.36 each for the exact replacement and $3.31 for other colors.

    Leadtime is about 4-6 weeks if they do not have it in stock. 

    They had green in stock so I bought 3 and back ordered the exact parts.

     

    Hope this helps someone else in the future.

    My Application was for an AutoMeter A/F (Air Fuel) Ratio Gauge.  I had two of these gauges with defective readouts lasting only about a year each.  Expensive gauge at $400 each for the display to only last about a year.  It could be heat related since these gauges are often mounted in gauge pod housing on a dash or the A Pillar in a car.

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