Solder Paste Group - Page 7

Group Administrators: 1 | Group Member: 198 | Group Threads: 217

Solder paste is a material used in the manufacture of printed circuit boards to connect surface mount components to pads on the board. It is also possible to solder through hole pin in paste components by print solder paste in/over the holes.

Community > Groups > Solder Paste

Search Results: 217 Threads，22 Pages Submit Project

4 comments

851 views

No Clean and Underfill

Good Afternoon Everyone, I have a customer who is inquiring as to the use of a no clean solder paste on their RoHS assembly. We are currently building this with OA, cleaning and then underfilling the ...(view more)

reilhacpierre

2017/2/27 18:50:08

4 comments

865 views

LF Wave Solder - SN100C

We have been using a selective solder system for all of our automated LF through hole processing to this point. It has served us well but volumes are increasing and we are getting ready to pull the tr...(view more)

Marco

2017/2/27 17:25:16

4 comments

809 views

Referee Call on Solder Balls

Need your help with a referee call on solder balls. See attached pictures. Engineering believes the solder balls and splash in pictures violate IPC-A-610E-2010 section 5.2.7.1. Purchasing on the other...(view more)

JPOS

2017/2/27 16:59:39

5 comments

810 views

Solder tip cleaner

Hi. I'm trying to looking for a manner to enlagre the solder tip life. I have heard about some chemicals substances that help both avoid or eliminate oxidation on tips. Anybody can suggest me some of ...(view more)

Keven Lohuds

2017/2/27 7:40:12

5 comments

874 views

Any help reflow soldering Through Hole parts

We have a double sided pcb that is surface mount on both sides. Now a Through Hole connector has been added. Appart from hand soldering does anyone have info. on reflow soldering the part. The connect...(view more)

mmaggi

2017/2/27 7:20:11

5 comments

793 views

Cold Welding Phenomenon

Cold Welding I'm presently doing a project on reflow profiling. I came across this expression. Can someone please give me a definition.(view more)

Scott

2017/2/27 7:20:07

5 comments

760 views

Closer lead more soldering bridge

Hi,my master How to iron out such soldering bridge with below conditions: 1.The component(Harness)lead pitch is 2.0mm,the lead length is 3.2mm. 2.PCB width is 1.6mm.Pad size is 1.65mm.Its a sing...(view more)

Mohamed Ramadan

2017/2/27 7:18:36

2 comments

1074 views

NiPdAu Soldering Problems?

am having wetting issues with two Burr Brown Op amps. Both are SOICs with NiPdAu lead frame finishes. I have attached a photo that shows a black streak the length of the lead (before soldering). This ...(view more)

Tzipiripi

2017/2/27 7:06:16

5 comments

728 views

SPOT (Solder Paste On Thru-Hole)

Planning to evaluate the above process... Can anyone can give me some tips/infos on the above.... e.g. stencil aperture design, aperture ratio, common problems and solutions they encountered on the ab...(view more)

sergio

2017/2/27 7:04:50

5 comments

974 views

45 Degree Wave Soldering

A rash of new products here at my company have designs with multi-pin connectors 90 out-of-phase (orientation)wiht respect to wave direction, which has lead to massive bridging (shorts) problems.... ...(view more)

Keven Lohuds

2017/2/27 6:35:34

Hot Groups

PCB Manufacturing

Group Member: 320

Group Threads: 440

Join
PCB Assembly Service

Group Member: 279

Group Threads: 384

Join
PCB Industry Information

Group Member: 167

Group Threads: 368

Join
Component Learning

Group Member: 367

Group Threads: 356

Join

New Groups

ALLPCB "Useless" Design Competition

Group Member: 30

Group Threads: 105

Join
ALLPCB Updates

Group Member: 32

Group Threads: 4

Join
Electronics

Group Member: 784

Group Threads: 22

Join
Drones

Group Member: 35

Group Threads: 13

Join