led

"led" search results in the Electronics Forums



869 results found for "led" in the Electronics Forums

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LED lifted soldering defect

Jan 2, 2020 | You might want to try baking the LED's in an oven for 24 hours prior to build. We keep our LED's in

LED Display Trimmer

Sep 11, 2019 |

LED Display Trimmer

Sep 10, 2019 | Does anyone know of some type of lead trimmer for LED displays that have two rows of leads?

Evest LED Mounter

May 14, 2019 | Hello Anyone have/used Evest LED mounter (particularly EML sereis) ? I have few questions. Any help

LED UP

Sep 11, 2018 | Leo, Your pic is not clear. It appears the LED is either tombstoned or billboarding. A larger pic

LED UP

Sep 7, 2018 | I have this problem the led rises after passing through the reflow oven. Could they help me?

0402 LED TILT

Nov 24, 2017 | Can anybody suggest how to reduce 0402 LED tilting as I am using Convectional Reflow oven with 10 He

LED sticking into carrier tape

Aug 3, 2017 | I did a test where the leds were put into a 95% humidity at 60 degC environment for an hour, and af

LED sticking into carrier tape

Aug 1, 2017 | We are using a custom made nozzle, designed for this particular LED. The dome of the LED is also

LED sticking into carrier tape

Aug 1, 2017 | Are you using a custom nozzle meant for the domed LEDs? If not, that should help quite a bit and ar

LED sticking into carrier tape

Aug 1, 2017 | Hi all, We are having a lot of trouble with mis-pick trying to place silicone dome LEDs(3535 pack

DEK 260 LEDs

Jan 30, 2017 | A few of the LEDs on the cameras of my stencil printer are really dim. I want to replace them and no

Thinking of Led lamp and resistor

Oct 28, 2016 | I read a few posts here about resistor in led applications. The thing is, the resistor has clarified

Question about LED SMD

Jan 30, 2014 |

Question about LED SMD

Jan 30, 2014 | There are reverse mount LED's specifically for this purpose. If you want to use standard ones I gues

Question about LED SMD

Jan 30, 2014 | Hi. I need to mount a LED SMD type backwards on a PCB. Currently, I am doing that manually.

0603 LED Tilt

May 27, 2013 | MSK, would help to know the exact type of LED you are talking about, and the size and spacing of

0603 LED Tilt

May 27, 2013 |

0603 LED Tilt

May 27, 2013 | We have an LED 0603 package, We are using stencil of 5 Mil, Before Reflow placement is perfact but a

LED on the board

Jul 12, 2012 | Hi George, The extra pad is just for mechanical strength, it's not connected. As the Liteon LED

LED on the board

Jul 11, 2012 | On the board, LTST-S320KGKT (LED) was supposed to be placed as shown in the figure. The pads and sil

LED WATER WASH

Oct 27, 2010 |

LED WATER WASH

Oct 1, 2010 | KINGBRIGHT LED #AAA3528SURKCGKC CAN BE WASH OR NOT??? any one running this part with Water flux a

Tombstoneing LEDs

Sep 1, 2010 |

Tombstoneing LEDs

Aug 9, 2010 |

Tombstoneing LEDs

Aug 6, 2010 |

Tombstoneing LEDs

Aug 5, 2010 |

Tombstoneing LEDs

Aug 5, 2010 | I am havein a lot of trouble with KINGBRIGHT LEDs tombstoning in the reflow oven. It is a PLCC2 pack

LED in paper packaging

Jul 12, 2010 | Hi All, Good day, Is there a Paper type packaging for LED 1608. Our available feeder in our pr

LED Stick To Cover Tape

Jul 9, 2010 |

LED Stick To Cover Tape

Jul 8, 2010 |

LED Stick To Cover Tape

Jul 8, 2010 |

LED Stick To Cover Tape

Jul 7, 2010 | We have this problem only with one manufacturer of LEDs. Avago LEDs give us the problems where SunL

LED Stick To Cover Tape

Jun 11, 2010 | Are these silicon based LED's? If so we are experiencing the same issue at our facility.

LED Stick To Cover Tape

May 17, 2010 | Big problem. Certain LED from certain manufacturer sticks to the tape and reel cover tape. Peel ba

Automated LED insertion

Mar 24, 2010 | aj, how are the LED's packaged? Radial tape or tube?

Automated LED insertion

Mar 24, 2010 |

smd led storage

Mar 23, 2010 |

smd led storage

Mar 22, 2010 | Hi , I think that our problem is humidity, because when I use leds from new tape ( pack in MBB ) no

smd led storage

Mar 19, 2010 | Hi, most of them are MSL 3.There are MSL 4 and 2a.Most of defective LEDs are 3528 footprint.The ther

smd led storage

Mar 19, 2010 | Hi, do you know if your LEDs are moisture sensitive ? And if so what MSL level ? Surprisingly it s

smd led storage

Mar 19, 2010 | > Hi, First check what the Moisture Sensitivity > Level of the LEDS is....you may need to as

smd led storage

Mar 18, 2010 | Is your peak reflow temp exceeding the LED spec? We store our SMT LED reels on the rack with the re

smd led storage

Mar 18, 2010 | hi, lately I have problem with smd leds.After reflow 2-4% of leds are broken.I think , that reason

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