YCS 3520 Desoldering Wick (5pcs Roll): The Wide Braid Every Repair Bench Needs
Every board-level technician knows a clean pad decides whether a new IC sits right or turns into a comeback job. The YCS 3520 Desoldering Wick (5pcs Roll) handles that cleanup stage with a 3.5mm copper braid that soaks up molten solder as soon as your iron heats it. This is the wider size in the YCS wick range. The 2015 and 2023 models use a 2.0mm width. That extra width makes the 3520 the right choice when you need to clear a large area fast rather than pick at a single tiny pad. For a repair shop that opens dozens of phones every week, a five-piece roll keeps a steady supply on the bench.
Why Width Matters When You Clean Pads
A narrow wick works well for small resistor pads and single IC pins, but it slows you down on big surfaces. The 3.5mm braid on the YCS 3520 covers a wide row of pads in one stroke, so you finish a CPU area, PMIC footprint, or shield frame base with fewer passes. Fewer passes mean less heat sitting on the board, and that protects nearby components and the pad layers underneath. When a customer walks in with a dead phone after a failed repair elsewhere, you often find blobs of old solder everywhere. This wick clears that mess so you can see the real condition of the pads before you move to the next step.
Where It Fits in Your Repair Workflow
Desoldering wick sits between removal and reinstallation in almost every hardware job. You lift the IC with your hot air station, then drag the YCS 3520 across the pads with your soldering station tip to level everything flat. After that, the board is ready for a fresh IC, a reballed chip, or new solder paste through a stencil from your reballing kit. The same routine applies when you replace a charging port on a phone with a charging issue, rework a display connector on a phone with a display problem, or clean a network IC area when the customer complains about a network issue. Pair it with a good PCB holder so the board stays still while you drag the braid, and check the pads afterward under a microscope before you place anything new.
Practical Tips for Clean Results
Add a little flux to the pads before you lay the braid down, since fresh flux helps the solder flow into the copper strands faster. Press the braid flat with a clean, tinned iron tip, then lift the iron and braid together instead of pulling the braid while it is still hot and stuck. Cut away the used, solder-filled section each time so the next pass starts with fresh copper. Avoid heavy pressure on fine pads, because pressure lifts pads faster than heat does. After cleaning, a quick continuity check with a multimeter tells you whether any pad or trace broke during the job, especially on phones with a boot loop issue or hang on logo fault where you suspect a hardware problem under the CPU or memory chip.
Built for Busy Pakistani Repair Shops
Local technicians often juggle unlock work, FRP lock jobs, and board repairs on the same day, so consumables need to be ready and reliable. The YCS 3520 comes as five 2.0m wicks in one roll pack, which gives you roughly 10 meters of braid in total. That covers a lot of IC changes, port replacements, and pad preparation before you need to reorder. The wide format also suits larger boards, including tablets and older phones with bigger ground areas. Keep one piece at each bench and store the rest sealed to protect the copper from moisture and oxidation.
Build a Complete Solder Cleanup Kit
Most shops keep two wick widths on hand: a 2.0mm size for fine pads and the 3.5mm YCS 3520 for wide areas and bulk cleanup. Combine it with quality flux, a stable soldering station, and a hot air station for full IC removal and replacement work. Technicians who move into CPU and eMMC or UFS rework will also want a reballing kit, stencils, and a microscope to finish jobs to service center standard. Starting with a proper wide wick is a small step that makes every one of those upgrades work better on the bench.