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Re: Double-sided reflow with BGA??? Can it be done?

Electronics Forum | Fri Sep 11 07:29:03 EDT 1998 | Wayne Bracy

| I was wanting to know if double sided reflow can be done with a metal plated BGA on topside. We would be running bottom side first. My boss seems to think the only way it can be done is by placing glue dots on the bottomside compoents because the

Re: Double-sided reflow with BGA??? Can it be done?

Electronics Forum | Thu Sep 10 17:57:38 EDT 1998 | Earl Moon

| I was wanting to know if double sided reflow can be done with a metal plated BGA on topside. We would be running bottom side first. My boss seems to think the only way it can be done is by placing glue dots on the bottomside compoents because the

placement of 8 ml smt components

Electronics Forum | Thu Sep 10 12:32:31 EDT 1998 | Tim Scully

Heeeelllllp. I am a sales rep. ( I know I know, you can't help me with that. ha ha.) Actually, I represent a company that fabricates PCBs and assembles them under the same roof. We are a small to moderate volume house that is just getting into su

Re: SMT repairs using wire links

Electronics Forum | Thu Sep 10 18:01:39 EDT 1998 | Earl Moon

| | | | Can anybody point me to a Standard that provides details on the use of Wire Links for the repair of SMT PCBs, e.g. the maximum number of permissible links, the material to be used, the method of joint etc.? | | | Dave: ANSI/IPC-R-700 answers

Re: SMT repairs using wire links

Electronics Forum | Mon Oct 05 07:25:47 EDT 1998 | Dave Batten

| At the next meeting of the IPC Repair committee this coming October, we will be reviewing several jumper wire procedures. Included with these procedures are 37 detailed illustrations covering preferred, acceptable and not recommended wire terminat

Epoxy Cracked & Capacitor Cracked

Electronics Forum | Wed Sep 09 21:20:26 EDT 1998 | Simon Ting

hi, 1206 capacitor with silver/palladium termination is mounted onto a ceramics substrates. Bonding is achieved through conductive epoxy. We discovered that the epoxy cracked and this caused missing capacitor. We had tried different grade of epoxy,

Re: Epoxy Cracked & Capacitor Cracked

Electronics Forum | Thu Sep 10 09:47:15 EDT 1998 | Earl Moon

| hi, | 1206 capacitor with silver/palladium termination is mounted onto a ceramics substrates. Bonding is achieved through conductive epoxy. | We discovered that the epoxy cracked and this caused missing capacitor. We had tried different grade of e

Re: Fujicam Users

Electronics Forum | Tue Sep 15 11:32:04 EDT 1998 | Jim Price

| FujiCam users | I am looking for any feedback concerning Fujicam. | User friendly? | Any Bugs? | Any input would be nice | Mike Mike, While I don't have any experience with Fujicam, I do have a lot of experience with PanaPRO from Panasert. These

CCGA Column Repair

Electronics Forum | Wed Sep 09 11:01:52 EDT 1998 | Kris Ewen

I'm looking for information from anyone who has been working with CCGA packages & has looked into the issue of repairing bent columns - the result of mishandling, rework or MPAV's dropping them and making you panic as all of the other components are

Re: Soldering temperatures/procedures.

Electronics Forum | Wed Sep 09 13:12:34 EDT 1998 | Dave F

| Hi, | I work at a service department in Portugal and we are recently ISO9002 compliant. After our 2 billion audits, they asked us to improve our soldering documentation by joining information on soldering and desoldering regular and SMD IC's, like:


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