Electronics Forum: 4 zone (Page 1 of 28)

5 zone reflow oven

Electronics Forum | Fri Feb 25 16:16:01 EST 2005 | pjc

Here are some 5 zones models to look for: Electrovert OmniFlo5 Conceptronic HVA70 BTU VIP70 Vitronics SMR or XPM 520 Heller 1088 (4 zone)

5 zone reflow oven

Electronics Forum | Wed Feb 23 17:39:11 EST 2005 | Austinj

I am most familiar with Heller (10 yrs. of 1088 4 zone - 1800 8 zone ovens) and find them to be very reliable. Other Manufacturers may have five zone ovens on the used market. (I used Petlock as an example because you could get data sheets/specs from

5 zone ovens

Electronics Forum | Fri May 26 03:58:07 EDT 2006 | dave

Hi, We have a 5 zone oven and we use a RTS Profile. Our last zone is the zone that the reflow takes place. some basic analysis is as follows: TAL 70 secs, peak temp 210,ramp rate seems fine. A typical setting is : Z1 140 Z2 160 Z3 160 Z4 185 Z5 220

5 zone ovens

Electronics Forum | Fri May 26 09:52:46 EDT 2006 | samir

Dave, For lead free, I've always left the ramp part the same and just spike higher in the reflow zone. I've also slowed things down a bit (5" per sec. slower)....without using prediction software, try, say... Z4 200 & Z5 260.

5 zone oven profile

Electronics Forum | Tue Apr 05 15:32:49 EDT 2011 | grahamcooper22

It is one of our pastes...Almit LFM48 W TM-HP, a high reliability no clean solder paste based on SAC305 with a size 4 powder. It's a paste that works so well we have thousands of users of it worldwide. Why are you using SN100C alloy paste ? I imagin

Reflow oven , From 8 zone to 12 zone

Electronics Forum | Wed Jan 14 08:03:50 EST 2004 | davef

Never heard of anyone doing this. What do the folk at Heller say? Heller Industries 4 Vreeland Road Florham Park, NJ 07932 Work: 973-377-6800 Fax: 973-377-3862 Other: www.hellerindustries.com Marc Peo [ mpeo@hellerindustries.com ] at Heller is a

Reflow Temperatures and speed for a 7 zone top/bot for conceptro

Electronics Forum | Thu Jun 26 04:34:49 EDT 2003 | emeto

Hi James, I saw very good posts here.Now I will give you one more practical way: 1. My advice is to encrease the temperature(like your first sidgestion). Termostress is important thing so your first zone should be 120-150C. 2. The paste profile. If

Reflow Ovens

Electronics Forum | Mon Oct 17 17:52:10 EDT 2005 | russ

Lead Free profiles can be achieved on 4 zone ovens on relatively simple boards (I did this for a year). The 4 zones can be a bear to get right for a really optimum profile. Assemblies with significant Delta T designs can be nearly impossible with 4

omniflow 5 iemme 760

Electronics Forum | Thu Aug 11 10:21:40 EDT 2005 | leonb

HI all, i have 2 omniflow 5 zone reflow ovens would these be suitable for rohs compliance also 2 iemme 760 reflow oven with 4 upper zone and 4 lower zones would these be suitable also any feed back would really help

BGA soldering

Electronics Forum | Tue Dec 18 08:08:09 EST 2007 | itwasbill

Hi all, How can I convince my equipment purchasing supervisors that to properly solder BGA's a 7 zone oven would be far superior than a four zone? We currently own a 4 zone oven and I'm fearful that the BGA will not get adequate heat for solder

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