Designmethodologyapproach the decision of soldering and desoldering tool, which is the most critical function of a pcba rework or remanufacturing cell. Your best source for electronics, soldering, and esd equipment for the electronics manufacturing industry. Soldering is a common practice for assembling electrical components and wiring. In other words, you use a metal that has a low melting point to adhere the surfaces to be soldered together.
Pdf systematic mechanical design approach for a flexible printed. Although it can be used for plumbing, sheet metal fabrication or automotive radiator repair the techniques and materials used are different to those used for electrical work. To salvage or replace electronic components, you need to desolder the connections where they are attached to the circuit board. Soldering is more like gluing with molten metal than anything else. Oct 29, 2012 desoldering tips for through hole components page 1. Irons of the 15w to 30w range are good for most electronicsprinted circuit board work. This includes all individuals in the vicinity of someone who is soldering. A desoldering pump and a desoldering braid should be fine for most diy projects, and easily. Soldering desoldering instruction techno square inc. This is by far the most common form of desoldering.
See cross references or data sheets for tiptotip referencing. The soldered joint is removed by the process of desoldering. The jbc cs is equipped with a 40w micro desoldering iron and a pneumatic pump mva. The oki unit has a built in vacuum pump and filter cartridge. The plunger type has a cylinder with a springloaded piston which is pushed down and locks into place.
Today ill show you 5 different techniques for desoldering parts using a variety of tools. Jan 29, 2018 today ill show you 5 different techniques for desoldering parts using a variety of tools. Digital shop air desoldering stations high performance desoldering tool for safely and efficiently removing through hole components from pcbs. Now lets look at how to use soldering irons properly, and how to put things right when a joint goes wrong. Plato is one of the largest manufacturers of soldering tips in the world, producing tips to fit all of the most popular soldering stations. Over the years i have seen many, many, pcbs destroyed by improper desoldering techniques. Desoldering tips hakko compatible desoldering tips techspray. Years ago when i was a trainee technician at university the solder pump was the first method of desoldering i was taught. Soldering, desoldering and rework system user guide. Soldering 101 soldering is the process of joining two metals together to form an electrically and mechanically secure bond using heat and a third metal alloy known as solder. Soldering and desoldering instruction soldering is defined as the joining of metals by a fusion of alloys which have relatively low melting points. Desoldering tool with builtin vacuum pump 140 w high power enables perfect desoldering on multilayer pwb new type nozzle can fit onto micro land patterns and narrow space new functions allow the improvement of maintainability and reliable desoldering. It is a process of removal of solder and components mounted on circuit boards. A typical printed circuit board, or pcb, contains a large number of electronic components.
Product title third hand base jewelers soldering desoldering tools. Hei offers desoldering tips from jbc tools, xytronic, denon instruments, atten instruments, goot, jovy systems, edsyn, master appliance and steinel. Read manufacturers instruction manual before starting to work with the station. Put a glob of solder whenever you put it back in the stand, and before you turn it off. Desoldering gun desoldering gun this tool will make life a lot ea sier when you need to rework a previous solder job. Given the success of this post, we thought that youd perhaps like us to explain how to desolder an electronic component without losing your mind. It is basically a soldering iron with a hole in the center of the tip that is connected to a vacuum pump. Whether youre repairing boards or salvaging parts, its a necessary skill. While being able to make good solder joints is very important, another skill that can be equally important is knowing how to desolder well. Smd rework stationsmd rework station basically this is a high temp h air dryer with special nozzle attached.
This flagship of the icon family offers the user four soldering tools for demanding solder ing tasks, simultaneously. Desoldering station desoldering station the reverse process of soldering is desoldering. Apply the solder wick and soldering iron to the desoldered connection. Techniques are different for throughhole and surfacemounted components. To preserve tip life, the number one thing you can do is reduce the tip temperature if your iron allows this.
Recently i needed to buy a desolder pump or solder sucker as they are also known. Desoldering tweezers are a small pincer of which the ends are in fact two tiny soldering irons. Solder may be removed from conductors and terminals by mechanical vacuum devices, wicking with a stranded conductor, or shielding braid and flux. New dual port simultaneous desoldering system designed for platedthroughhole component desoldering. Features digital process control for exact temperature set, gives you control over the process. Introduction to hand soldering technology and electronics practical exercises. Lets take a look at different materials we can use to combine paper crafting and electronics.
Soldering and desoldering is performed to install a component on a pcb or to remove it from the board. Use tweezers for removing the components and wooden stick for repositioning of small components. This shopair hand tool, in combination with the new dual simultaneous power supply, provides unprecedented thermal performance on difficult ground planes and. Desoldering iron the handle of the desoldering iron can be used as a pencil or gun like position. Remember that your ability to solder effectively will determine directly how well the prototype or product functions during its lifespan. The easytogrip handle allows the task to be completed quickly and comfortably.
Microprocessor circuitry automatically recognizes other weller soldering. Desoldering tips hakko compatible desoldering tips. Use minimum air flow possible to reduce solder splatter and flying components. In this instructable, ill show you 9 different methods for taking electronic components off of circuit boards. Desoldering may be required to replace a defective component, to alter an existing circuit, or to salvage components for reuse. By martinm, in diy and electronics, september 05,2014. Howard electronic instruments is a worldwide distributor of desoldering stations, desoldering tools, and desoldering guns by xytronic, jbc tools, denon instruments, edsyn, and goot. Different methods of soldering required for electronics elprocus.
Function structure for the soldering and desoldering function of the pcba rework cell. This tutorial cover the different methods of soldering, soldering tips required for. Solder wick braided copper with rosin coating used to draw solder off of circuit boards. On the basis of introducing all kinds of talents, in the spirit of constant innovation and improving quality, with sincerity as our shield to meet the demands of clients, our factory controls quality in the process of design, production and delivery, providing good quality products for every client. The solder wick will draw the excess solder off of the pcb pad. Soldering, desoldering and rework system user guide power. This written guide will help beginners and novices to obtain effective results when soldering electronic components. Soldering and mounting techniques on semiconductor. For this purpose we should use the desoldering station with a small vacuum pump is used to remove solder from the plated through holes. The stability and reliability have been significantly improved to avoid shock and antistrike traditional techniques used quartz glass.
Desoldering is an important skill to learn once youve gotten the hang of solder. Once you have learned how to solder it wont be long. In the case of a printed circuit board, various holding frames are fairly popular especially with densely populated boards. Desoldering tool instruction manual thank you for purchasing the hakko 472d desoldering tool with digital temperature display. Solderability with sncuag solder resistance to solder heat for the smds reclassification of the moisture sensitivity level msl at a peak reflow temperature of 260c is required in addition to solderability validation. A soldering iron with a hollow tip and a spring, bulb, or electrically operated suction pump. From using desoldering irons to sketchily knocking breadboard components off on the side of a table, there are tons of ways to remove components from a circuit board. Vacuum pump type desoldering tool excellent thermal recovery the integrated nozzle containing both heating element and sensor provides higher thermal recovery than conventional tips. Techniques and how to hobby electronic soldering and. Weller in line filter for ds1201, ds1203, ds100, ds500, ds600,ds218, desolding tool. Quite a while ago, we offered you a a brief soldering tutorial. Here at, we are committed to protecting your privacy. Soldering work is possible by replacing the handpiece.
Systematic mechanical design approach for a flexible printed circuit. We also have all desoldering tips, desoldering handpieces, desoldering stands, desoldering parts and desoldering accessories for all the desoldering tools we sell. In this tutorial we explore soldering irons, soldering stations, types of solder, desoldering. To clean the various desoldering tips an insertion tool can be used. In electronics, desoldering is the removal of solder and components from a circuit board for.
The stranded conductor or shielding braid method will be discussed in this section. Desoldering station digital desoldering desoldering and. Please read this manual before operating the hakko 472d. Jan 29, 20 desoldering techniques for difficult connections. Aug 21, 2014 the biggest mistake i see rookies make when they are desoldering is they act like there is some kind of prize awarded if they can manage to take burnt out components out whole, and intact. A desoldering pump, colloquially known as a solder sucker, is a manuallyoperated device which is used to remove solder from a printed circuit board. Desoldering tips for through hole components page 1.
Soldering irons are the heat source used to melt solder. Desoldering requires application of heat to the solder joint and removing the molten solder so that the joint may be separated. Turning to the actual techniques of soldering, firstly its best to secure the work somehow so that it doesnt move during soldering and affect your accuracy. The desoldering iron shown in figure 6, is used to heat and vacuum up old solder. Just hold it up to any soldered lead and watch the solder suck. The diaphragm pump and brush fan combine in two ways to make the perfect wind. An electricallyoperated pump for this purpose would usually be called a vacuum pump. Mar 01, 2015 procedures in soldering and desoldering electronic materials 1. Information and translations of desoldering in the most comprehensive dictionary definitions resource on the web.
I was rather disappointed with what was available and how poor some of them were. Liquid flux can greatly help with surface mount soldering and desoldering components, but the flux. Here are some different techniques i have used in my tv repair shop. A soldering iron is the most commonly used tool to solder components on pcbs. Desoldering an overview of how soldered joints can be unsoldered or desoldered. Anything higher in wattage and you risk damaging either the component or the board. How to make use desoldering wire to remove solder off circuit. Desoldering tip for scd100 selfcontained desoldering gun. Discover the best desoldering pumps in best sellers. These components are held on the board by solder flux that creates a.
The following is a list of tools for a typical soldering station. Howard electronics offers a wide range of soldering, desoldering, tweezer and butane desoldering tips. Your email address will never be sold or distributed to a third party for any reason. After that, always keep a layer of solder on the tip to prevent the tip itself from oxidizing, and clean it in between uses. Component recognition, awareness of the existence of value codes and the. The biggest mistake i see rookies make when they are desoldering is they act like there is some kind of prize awarded if they can manage to take burnt out components out whole, and intact. Desoldered pcb pad 1 2 3 soldering safety wear safety glasses when soldering. Figure 10 desoldering tools and tweezers for surface mount devices. A soldering iron with a hollow tip and a spring, bulb, or electricallyoperated suction pump.
It seems the original pump i had was the best desoldering pump. The tip is made of teflon, which resists heat and wont be damaged when you put the tip against molten solder. Unfortunately, it is not covered many places, and you can find a lot of misinformation about desoldering. A solder sucker, also called a desoldering pump, is a device that has a springloaded plunger, where when you push the button, the plunger springs back and pulls a vacuum inside the tube. Microprocessor circuitry automatically recognizes other. Techniques are different for throughhole and surface mounted components. Poor soldered joints will fail, causing partial or complete failure of the circuit cct. Desoldering tips for through hole components read 15180 times 0 members and 1 guest are viewing this topic. Many people are convinced that working with smd is very hard and even impossible without expensive special equipment, while it is in fact, with a little practice, no more difficult than working with standard throughhole components. Smt soldering techniques for pcb assembly while being able to make good solder joints is very important, another skill that can be equally important is knowing how to desolder well. New full colour paperback now available containing more than 80 colour photos, it can be purchased from wimborne publishing for worldwide delivery. Product title solder sucker desoldering pump tool removal vacuum s. Every electronic project will have one problem or another and often.
Replacement desoldering tips for hakko 474, 475, 701, 702b stations, and 808 handpiece. In the world of repair, or when scrounging parts, this is a topic that is just as important as soldering. The cv2e micro desoldering station of the jbc compact line for for precision desoldering and cleaning jobs. A desoldering iron with the bulb vacuum attachment really does help with doing lots of through hole work and. Generally, the iron is heated to a temperature of about 420 degrees celsius, which is enough to. Best desoldering pump hobby electronic soldering and.
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