650

"650" search results in the Electronics Forums



249 results found for "650" in the Electronics Forums

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YSVJ-650 led strips cutting machine

May 15, 2019 | 1、YSVJ-650B three-group multi- blades cutting machine, multiple sets of tools run at the same time,

warp and twist

Feb 14, 2017 |

Sample preparation

Apr 12, 2016 | IPC-TM-650 Test Methods Manual, 2.1.1 Subject Microsectioning, Manual and Semi or Automatic Method [

IPC-TM-650, does it apply?

Feb 7, 2014 | TM-650 specifies a 50mm (2in) length of tape to be used for the test. What about areas that are smal

YAMAHA board assy KG2-M5840-512

Oct 5, 2012 | HI Jeff may be there was a bad , did you mean 6500,- or 650,- USD regards Ekkehart

WESTEK ICOM 5000

Sep 5, 2012 | All that is required is the sample surface area. (LxWx2) Ref, IPC-TM-650. 2.3.26.1

PCB Warp Issues

Jul 16, 2010 | Consider: * Bow & Twist IPC-TM-650; Method 2.4.22 * Previous threads on SMTnet, like:

Cleaning Copper Surface

Jan 26, 2010 | You can try a 5% solution of sulfuric acid. It's used to clean copper foils to IPC-TM-650 method 2.

Bubbles in conformal coat

Sep 10, 2009 | I currently spray DOW 2620 with my PVA650 without any problems. I do not thin it but I do have a dis

ionic residues on the surface of printed circuit assemblies

Sep 2, 2009 | You can determine empirically what will work. * Use ion chromatography [IPC-TM-650 2.3.28] to evalu

Low Silver Solder Problems

Aug 25, 2009 | Eric, use the TM 650 test method annexed. Don't forget to perform many test on many PCB (TOP and

IPC-TM-650

Jul 23, 2009 |

IPC-TM-650

Jul 22, 2009 | Can someone clarify whether IPC-TM-650 Test Method 2.6.27 (Thermal Stress, Convection Reflow Assembl

Masking tape

Jan 22, 2009 |

Measure Adhesive Properties of Solder Paste

Jan 6, 2009 | Hi, Test calls > Tack test - follow IPC standard TM650 #2.4.44. Regards Janz

baking PWB standard??

Aug 26, 2008 |

Is there a cross section standard test method...

Mar 24, 2008 | No standard, but common practice is: IPC-TM-650 Test Methods Manual * Method 2.1.1, Microsectioning

Ionic Contamination Tests

Sep 25, 2007 | We vote for: IPC-TM-650 2.3.25.1, solvent: 80�C, extract time: 60 minutes, hold time: 30 minutes or

Ionic Contamination Tests

Sep 25, 2007 |

CAF

Jul 25, 2006 |

Black PAD

Jun 14, 2006 |

Black Pad

Jan 10, 2006 | There is a tape test from IPC in their TM-650 spec that can be downloaded for free from the ipc webs

Wave information

Dec 13, 2005 |

limitation's of the QSA 30 machines

Dec 9, 2005 | I am using ver 6.50 software. Do you know Quad Align compared to Cyber or Samsung's own, which is b

S.I.R. Of PCB

Aug 23, 2005 | There are several methods in IPC-TM-650 depending on whether you're testing for the effect of flux r

BGA Rework Equipment

Aug 8, 2005 | Better use Ersa IR550A or IR650A. http://

BGA rework

Aug 8, 2005 | My suggest is using Ersa IR55A or IR650A.

Dross produced, are we in or out?

May 20, 2005 |

PCB Warpage

Apr 7, 2005 | Q1) Simple way to measure the PCB warpage A1) IPC-TM-650; Method 2.4.22 Bow & Twist Q2) What is

Solder joint strength

Mar 29, 2005 | Indy, Please refer to IPC-TM-650 TEST METHOD MANUAL Number 2.4.21.1, this is the closest written pr

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Flux-Free Reflow Soldering

TWEEZER-VAC ELITE Vacuum SMD Tweezer Kit