The low solids content and activator system results in LOW RESIDUE left on the assembly after soldering. Thinking more about my above post on the rosin, the solder I’m using has rosin core and I’d actually be mixing the fluxes, so maybe the 959T would be best since I already will be adding some rosin from the solder itself: I have a 21ft. Ahh, then you have the Organic Blue “mystery juice”. shipping was insanely fast! Although the fluxing ability approaches that of Type RA flux, the flux residue after soldering is non-corrosive and non-conductive. If you're really wanting a balance between actual "no-clean" functionality and yet still decent wetting results, try using the 959T formula instead. A friend told me about liquid flux. Fax. The flux residue after soldering is non-corrosive and non-conductive. http://asflashlights.com/ Everyday Carry Flashlights, plus Upgrades for Maglite. Just a few weeks ago my galaxy s6 crapped out and woudn’t turn on. The Kester 959T is a no-clean, non-corrosive, liquid flux that is designed for the wave soldering of conventional and surface mount circuit board assemblies. 959T was developed to minimize the formation of micro-solderballs during wave soldering operations. As others have said, while this flux is technically no-clean, it does leave a large amount of residue. This page works best with JavaScript. I believe the 951 is for electronics but I’m not entirely sure, but yes I will scratch that one off my list anyhow. (847) 297-1600 800 W. Thorndale Ave. I want to get a Kester Flux Pen but I don't know which one. shipping was insanely fast! Not much can be said about the actual product as Kester brand is always top notch. I am using Kester 60/40 .025" rosin core solder. It wicks solder very well, and it makes it fairly easy to get solder to stick to copper or aluminum wire. Prime members enjoy FREE Delivery and exclusive access to music, movies, TV shows, original audio series, and Kindle books. the addition of the luer-lock needle is helpful. Rosin pulls solder in, remains clean, does not have any pungent odor, and stores easily. So now I’m thinking the 959T would be ideal for drivers and mcpcbs and the 186 better for tasks that may require better fluxing, such as soldering large brass/copper parts, pills, torch soldering etc. You cannot tell from the picture, but it has a standard Lur-loc fitting on the top instead of a brush like some other brands. Kester is a leading supplier of solder and solder related products. It's best to have bottles of both formulas depending on your soldering projects anyway: 186 for big voltage parts, 959T for SMDs and ICs. Kester 186, under MIL-F-14256, was QPL approved as Type RMA. This is a tremendous amount of rosin, possibly a lifetime supply if you don't solder very often. (847) 390 … Sn97Ag03 Bar Solder Lead-Free, Priced and sold per pound, Individual Bar Size: 1.67 lbs Kester 04-7033-0000 (470330000) / Pemro # KES-1567 $54.44 /lb. I forgot to mention. I have tried 2 different brands of 62/36/2 solder and none are as good as the 64-013. I think BlueSwordM was thinking of conventional acid core solder used, e.g., for bonding steel. If the professionals are using this flux on a daily basis then it has to be top notch. 186 Soldering Flux. kester 186 vs 951 kester 951 vs 186 kester 186 vs 959 kester 186 vs 959t. For anyone else that comes across this older thread during a search, I would just like to note that Kester 951 is an excellent “no-clean” flux for electronic work. Kester 959T is a no-clean, non-corrosive, liquid flux that is designed for the wave soldering of conventional and surface mount circuit board assemblies. Solder, solder paste, flux paste, flux pens and more Kester soldering products are available at Digi-Key. The Kester 959T is a no-clean, non-corrosive, liquid flux that is designed for the wave soldering of conventional and surface mount circuit board assemblies. 959 was developed to minimize the formation of micro-solderballs during wave soldering operations. An overview of the flux-cored solder wire products available from Kester Solder. SELECT-10™ Selective Solder Flux. First time ordering, prompt shipment as described... but it arrived pretty much a smelly sticky mess. kester 186 vs 951 searches for Companies, Equipment, Machines, Suppliers & Information kester 186 vs 951 kester 951 vs 186 kester 186 vs 959 kester 186 vs 959t kester 951 kester 186 kester flux 951 kester 186 … 959T was developed to minimize the formation of micro-solder balls during wave soldering operations. Hell if I know what mine is, but I was gifted about 1pt from a gallon jug of “organic flux”, blue stuff that looks like washer-fluid, but works like you wouldn’t believe. BGA, SMD and through-hole (re)work. You can fastforward to about the 1:45 minute mark. RMA (Rosin Mildly Activated) Expectedly, it'll stick to your fingers if you're not careful, and it smells like bad neighborhood barbecue hotdogs. What got me turned on to this was watching youtube videos of louis using this stuff in repairing Macbooks that apple said was unrepairable. Kester 186, under MIL-F-14256, was QPL approved as Type RMA. Reviewed in the United States on October 17, 2020. only thing that would make it better is a cap for the needle for when not in use. Genuine kester flux is repacked by TekLine Supply in this convenient dispenser. https://store.rossmanngroup.com/index.php/amtech-nc-559-v2-30-cc-16160.html To show the residue, I've attached images of a TSSOP package I soldered with this flux AFTER attempting to clean it with 70% IPA. World's Best Reflow Oven Customizable for Unique Applications. I have MG Chemicals 8341 as “tacky flux”, and while it is advertised as no clean, it is anything but in practice. I have 959T as a liquid flux, but I hate liquid flux. this is a repackage of kester's 186 flux. Although the fluxing ability approaches that of Type RA flux, the flux residue after soldering is non-corrosive and non-conductive. The flux residue after soldering is non-corrosive and non-conductive. shipping was insanely fast! If you're really wanting a balance between actual "no-clean" functionality and yet still decent wetting results, try using the 959T formula instead. tube of this Ersin Multicore, And a 1 lb. https://www.youtube.com/user/rossmanngroup Kester 186, under MIL-F-14256, was QPL approved as Type RMA. I am not sure whether to get the 186 … Liitokala Aliexpress Stores Battery Fraud: http://budgetlightforum.com/node/60547. Both of these liquid fluxes are "No Clean" meaning that they do NOT have to be cleaned off the pcb board after reflowing. Which no-clean flux would be best for general purpose modding tasks, drivers, mcpcbs, springs etc.? 959T leaves evenly distributed residues for the best cosmetic appearance. You can still see all customer reviews for the product. (847) 390-9338 Itasca, IL 60143 Information department: Although listed here as a "no-clean" be warned 186 leaves a sticky rosin residue on your surfaces. The provided long term storage cap can get gummed up a bit because obviously resin is a bit sticky/tacky when left out in open air, so I just keep mine in a plastic baggie and it works great. first choice: IIRC, I think the reason I use the 951 is because PilotPTK did. There is no surface insulation resistance degradation caused by the flux residue. I got a bottle of Kester 951 last year and couldn’t really find a good use for it. I’m in no way affilated with Amtech or any of the youtubers, I just like the way this flux works and hopefully help someone else that might be having issues with what they are using. there might be times where a paste is needed but I haven't found any so far. Reviewed in the United States on May 22, 2018. US Seller. . My very own high current Beryllium Copper springs Gen 3: I just wish I knew who they sourced the solder from. Available to Order Here’s the ones I’m looking at, I’m thinking the 959T, but wanted to see what others think and are using. Does what it's supposed to, but leaves too much residue for fine-pitch parts. Great quality, large reservoir, pleasant aroma, Reviewed in the United States on May 18, 2018. We offer a variety of sizes in Kester fluxes and thinners including 1 gallon, 5 gallon, 53 gallon and pen dispensers. Reviewed in the United States on February 10, 2018. I’m pretty sure the “no clean” just means that no chemicals are left behind that will deteriorate the joint over time. Kester has about 5 different kinds. Wires are soldered on to mcpcbs first and then put on heat sinks VS modding where you may be forced to make joints in a difficult area with parts already on a sink etc. https://www.youtube.com/watch?v=JWMdC_RnIuY You can google search it and see just how many people liked this solder. 186 rosin flux has been developed for use in critical applications where difficult assemblies are to be soldered, but process requirements stipulate use of … Kester flux pens are specifically designed for rework of conventional and surface mount printed circuit board (PCB) assemblies.. 186 Flux-Pen®: Kester 186 Flux-Pen is designed for leaded and lead-free rework of conventional and surface mount PCB assemblies. 09 F9 11 02 9D 74 E3 5B D8 41 56 C5 63 56 88 C0. it was a touch more expensive than other fluxes, but i like kester's products and needed the rma to help prevent deterioration in some cabling. Great purchase! Been using it for a bunch of years now. Kester 186 is a rosin-based organic flux that is specifically designed for rework of conventional and surface mount circuit board assemblies. It is not meant for electronics. I dispense it into a (tractor supply) 5cc syringe with a heavy guage needle with the tip filed blunt. They do this for a living where having good tools for the job is a must for them no matter the cost. I had been using paste. Kester 959T is a no-clean, non-corrosive. 951 is Matt’s (V. of B.) We are now stocking more Kester fluxes and thinners. Spool of Kester 44 Rosin Core (will probably last a lifetime). Not much can be said about the actual product as Kester brand is always top notch. The provided needle tip dispenses the rosin with precision, and will tend to get stuck if left in for longer than a day. The Kester 959T is a no-clean, non-corrosive, liquid flux that is designed for the wave soldering of conventional and surface mount circuit board assemblies. KESTER 959T. This 30cc tube should last you years. This for flux. Don’t even touch the 951. 2235 Soldering Flux Kester 959T is a liquid no-clean flux that is designed for soldering of conventional and surface mount circuit board assemblies. 186 rosin flux has been developed for use in critical applications where difficult assemblies are to be soldered, but process requirements stipulate use of Type RMA flux. Trade name:959T Application of the substance / the preparation: Soldering flux Manufacturer/Supplier: Kester Tel. IPC Certification Schedule is Now Available. this is the milder rma flux, which is what i needed. Kester 959t exhibits improved soldering performance to minimize solder bridges shorts during rework operations. Reviewed in the United States on March 1, 2018. This is the best solder I have ever used and makes a good shinny connection. Been through about 8-10 of the 2oz bottles. I did read that rosin is made from tree sap. I use this for reflowing. I would prefer not to have to clean up afterwards. This flux contains a small percentage of rosin (1%), which improves solderability, heat stability and surface insulation resistance. Top subscription boxes – right to your door, Kester 186 Liquid Soldering Flux, RMA Rosin, 2-ounce Bottle, See all details for Kester 186 Liquid Soldering Flux, RMA Rosin, 2-ounce Bottle, © 1996-2021, Amazon.com, Inc. or its affiliates. Radio shack is almost gone and my solder was almost gone until I found another roll in a small town at one of the very few shacks that’s still open. 959T was developed to minimize the formation of micro-solder balls during wave soldering operations. Sure enough they were using the same Amtech 559 to repair iphones and android phones. Not much can be said about the actual product as Kester brand is always top notch. Kester 959T is a liquid no-clean flux that is designed for soldering of conventional and surface mount circuit board assemblies.