Electronics Forum | Tue May 18 03:03:34 EDT 1999 | Philip B.
| | We are currently looking at purchasing some BGA rework equipment. Could someone give us the pro's and cons of IR heating (top/bottom)vs. hot air convection ? | | All other tips are also welcome. | | | | Thanks | | | Philip, | My experience i
Electronics Forum | Wed Apr 28 09:37:54 EDT 1999 | Justin Medernach
| We use Immersion Gold (AuNi) for our 20 mil pitch and BGA boards. | Lately, we have been having solderability problems with boards with this surface from some of our suppliers. | | We are considering trying boards with White Tin solderable surface
Electronics Forum | Tue Apr 27 15:09:09 EDT 1999 | Justin Medernach
| Has anybody had experience wavesoldering 1 watt 2512 resistor packages?? I know it can be done, but are there reliability issues? | | We are in the middle of a new product and the question was posed to me "Can we use 2512 1 watt resistors on the
Electronics Forum | Tue Feb 02 13:55:52 EST 1999 | Brian Stumm
| Hi everybody. | Somebody know any consideration or special care to make a profile for BGA's. | | any advice is aprecied. | | thanks | Al Carrillo | | | Al, From my experience BGA's are no more difficult to profile than any other component.
Electronics Forum | Tue Feb 02 10:18:56 EST 1999 | Justin Medernach
| I have a recent design (1 component side only) that calls for 2 surface mounted antenna's (brass plated) to be mounted on a PCB. The problem arises when the PCB is 18x11.25 and has 15 to 20 PCB's in the pallet (IE weight, fixturing to hold the ant
Electronics Forum | Mon Jan 25 20:53:03 EST 1999 | Earl Moon
| Greetings, | | Can anyone tell me what temperatures pcb's should have when coming out of a forced convection reflow oven and out of a wavesoldering machine. | Also, is there any danger of the pcb's giving off some kind of gas or vapour which can b
Electronics Forum | Tue Jan 26 19:30:36 EST 1999 | Nik
| | Greetings, | | | | Can anyone tell me what temperatures pcb's should have when coming out of a forced convection reflow oven and out of a wavesoldering machine. | | Also, is there any danger of the pcb's giving off some kind of gas or vapour whi
Electronics Forum | Tue Jan 26 23:05:30 EST 1999 | Thomas Clift
| | | Greetings, | | | | | | Can anyone tell me what temperatures pcb's should have when coming out of a forced convection reflow oven and out of a wavesoldering machine. | | | Also, is there any danger of the pcb's giving off some kind of gas or va
Electronics Forum | Wed Jan 27 06:29:55 EST 1999 | Earl Moon
| | | Greetings, | | | | | | Can anyone tell me what temperatures pcb's should have when coming out of a forced convection reflow oven and out of a wavesoldering machine. | | | Also, is there any danger of the pcb's giving off some kind of gas or va
Electronics Forum | Thu Jun 25 08:30:38 EDT 1998 | Earl Moon
| I have a single-sided board with test vias that pass through the board. The test vias are pasted and reflowed with the SMT components on the top side. When the boards are wavesoldered, the solder coverage on the vias is spotty. Some will sold
