Ycs 4 In 1 Solder Paste For Bga Cpu Reballing 183 138 199

The Ycs 4 In 1 Solder Paste For Bga Cpu Reballing 183 138 199 gives your repair bench a ready set of melting-point grades for the jobs that decide whether a dead phone comes back to life. BGA work rarely follows one temperature rule. A CPU sitting next to a heat-sensitive memory chip needs a gentler paste than a power IC on a thick multilayer board, and this YCS set lets you pick the right grade instead of guessing. The 138°C grade melts at a low temperature, so you reball or reseat a chip with less heat stress on nearby plastic connectors, camera modules, and stacked boards. The 183°C grade sits at the classic eutectic tin-lead point that most technicians already trust for everyday reballing, so balls form clean and round with a predictable hot air profile. The 199°C grade gives you a higher melting point when you need joints that stay firm while you work on neighbouring components, which helps on layered sandwich-type logic boards where one side must stay intact while you rework the other. YCS formulates these pastes for mobile phone BGA, CPU, and PCB repair with low residue, so you spend less time scrubbing the board with IPA after the job. In the real workflow, you lift the faulty chip with your hot air station, clean the pads with a soldering iron and wick, then set the chip in a reballing fixture under the stencil. You press the paste through the stencil with a blade, lift the stencil carefully, and heat until the tin pulls into neat balls. Paste that runs too thin bridges the stencil holes, and paste that dries too fast leaves half-formed balls that cause shorts or open joints later. A well-mixed paste fills each hole evenly and gives you consistent ball height across the whole chip, which matters on CPU, eMMC, UFS, and PMIC work where one weak joint brings back the same fault. Think about the jobs that land on a Pakistani repair counter every day: a phone that hangs on logo after a fall, a set with a charging issue traced to a cracked power IC joint, a network issue caused by a lifted RF chip, or a device that went dead after flash because the storage chip lost contact. Many of these faults come down to a BGA joint, and the fix means lifting the chip, reballing it, and seating it again. Use the low-melt grade when the board already carries factory solder you do not want to disturb, the 183°C grade for standard CPU and IC reballing, and the 199°C grade when the job needs stronger heat tolerance. Close the containers tightly after every use, because exposed paste loses flux activity and dries on the bench. Stir the paste before you load the stencil so the tin powder and flux mix evenly again, keep the set away from direct heat, and wipe the stencil clean between chips so old paste does not block the holes on the next job. Pair this set with a quality hot air station for controlled heating, a reballing stencil kit matched to your chip, a PCB holder to keep the board steady, and a microscope to inspect every ball before you seat the chip. A good flux paste helps when you place the reballed chip back on the board, and a multimeter confirms that you cleared the short on the power lines after the job. For shops that handle heavy IC change work every day, this set becomes a regular bench consumable, and you can step up to a preheater or a full BGA rework station as your workload grows. Order the Ycs 4 In 1 Solder Paste For Bga Cpu Reballing 183 138 199 from KB GSM Store for fast delivery across Pakistan, including Lahore, Karachi, and Islamabad, and keep the right grade ready whenever a board lands on your bench