New SMT Equipment: oxidation legs (3)

ORIGINAL  ABB  INNPM22  PLS CONTACT  Tiffany Guan:  plcsale@mooreplc.com

ORIGINAL ABB INNPM22 PLS CONTACT Tiffany Guan: plcsale@mooreplc.com

New Equipment | Industrial Automation

The cheapest price to get the best parts! Don't hesitate!Just contact us! Please check it with E-mail: plcsale@mooreplc.com We are waiting for you!   Skype : dddemi33 Sales Manager : Tiffany Guan RFQ e-mail :plcsale@mooreplc.com Whats@app : +

Moore Automation

ABB 3BHL000390P0104  PLS CONTACT:  plcsale@mooreplc.com

ABB 3BHL000390P0104 PLS CONTACT: plcsale@mooreplc.com

New Equipment | Industrial Automation

The cheapest price to get the best parts! Don't hesitate!Just contact us! Please check it with E-mail: plcsale@mooreplc.com We are waiting for you!   Skype : dddemi33 Sales Manager : Tiffany Guan RFQ e-mail :plcsale@mooreplc.com Whats@app : +

Moore Automation

Electronics Forum: oxidation legs (5)

LED lifted soldering defect

Electronics Forum | Wed Dec 04 04:28:58 EST 2019 | oxygensmd

It seems there isn't right connection between solder and solder-legs. Maybe check that the LEDs get huminidity, have some oxidation on the legs, try different solder paste, check the reflow solder profile. On the photo I can not saw properly reflowe

pc board defects

Electronics Forum | Sun Sep 15 15:08:00 EDT 2002 | jersbo

My 2 cents... Screen printing may very well have a leg up on deciding SMT defects... however if you pay attention to your stencil (aperture size ratio etc..) and inspect your prints... I believe its a much lesser number... (paste MFG also plays a ro

Express Newsletter: oxidation legs (47)


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