2UUL Universal Reballing Stencil Kit 2Pcs 0.2mm-0.85mm Mobile Phones BGA Chip Repair Solder Ball Grid Array PCB Rework Tools

Original price was: ₹500.Current price is: ₹299.

2UUL Universal Reballing Stencil Kit 2Pcs 0.2mm-0.85mm Mobile Phones BGA Chip Repair Solder Ball Grid Array PCB Rework Tools

Original price was: ₹500.Current price is: ₹299.

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  • User Guide

    User Guide

    Please read the manual before use.

    1. Introduction & Workspace Setup

    This section sets the foundation for a safe repair environment. Before a single tool touches a phone, the workspace must be prepared to protect both the technician and the sensitive electronics.

    • Electrostatic Discharge (ESD) Safety: Instructions on grounding yourself using an ESD wrist strap and working on an anti-static mat to prevent frying microchips with static electricity.

    • Safety Gear: Protocols for wearing safety glasses (critical when prying shattered glass) and working in a well-ventilated area (crucial for adhesive fumes and soldering smoke).

    • Lighting and Magnification: Recommendations for high-intensity desk lamps and digital microscopes or magnifying visors for viewing microscopic components.

    2. Disassembly & Opening Tools

    The most physically risky part of mobile repair is opening the device without cracking the glass screen or ripping delicate internal ribbon cables.

    • Thermal Tools (Heat Guns & Heat Pads): Instructions on setting precise temperatures (typically 80°C to 100°C) to soften heavy factory adhesives without damaging the display.

    • Suction & Leverage Tools: Proper placement of heavy-duty suction cups and screen prying fixtures to safely create an initial gap.

    • Separation Media (Plastic Picks & Spudgers): Techniques for slicing through glue lines using plastic opening picks without inserting them too deeply into the frame.

    3. Fastener & Component Manipulation

    Modern smartphones use dozens of tiny, highly specialized screws and brackets to hold internal shields in place.

    • Precision Driver Identification: A breakdown of specialized micro-bits, detailing exactly when to use Pentalobe (iPhones), Tri-point/Y-type (internal Apple shields), Torx/Torx Security (Android devices), and standard Micro-Phillips.

    • Organization Systems: Guidelines for using magnetic project mats or screw organizing trays to map out screw locations, preventing the catastrophic error of “long-screw damage.”

    • Gripping & Placer Tools: How to utilize straight and curved ESD-safe tweezers to safely disconnect fragile ZIF (Zero Insertion Force) and coaxial cable connectors.

    4. Diagnostics & Testing Equipment

    This section transitions the user from basic mechanical teardowns to logical troubleshooting when a phone won’t turn on or charge.

    • Digital Multimeter (DMM): Step-by-step instructions on setting up the meter for DC voltage testing (checking battery and charging port output) and continuity/diode mode (hunting for short circuits).

    • DC Power Supply: How to boot a phone motherboard without a battery attached, interpreting current draw (Amperage) to diagnose power management failures.

    • USB Ammeter / Tester: Utilizing an inline USB safety tester plugged into the charging block to instantly diagnose if a phone is pulling normal current ($1A$ to $2A$) or completely dead ($0A$).

    5. Micro-Soldering & Component Level Repair

    For advanced users handling board-level fixes like swapping out charging ports, audio IC chips, or FPC connectors.

    • Soldering Iron Stations: Temperature calibration tips, tip selection (chisel vs. conical), and maintenance/tinning procedures.

    • Hot Air Rework Stations: Managing the delicate balance of air flow and temperature to safely desolder multi-pin components without blowing adjacent surface-mount resistors off the board.

    • Chemical Consumables: Proper application of rosin flux (to clean joints and fluidize solder), solder wick (braided wire to remove old solder), and low-melt solder alloys.

    6. Adhesives, Cleaning & Reassembly

    The final step is cleaning up the internal cavity and sealing the device back up to its original structural integrity.

    • Chemical Cleaners: Safe usage of 99% Isopropyl Alcohol (IPA) to dissolve old glue residues, flux oils, and clean mild liquid damage.

    • Liquid Adhesives vs. Tape: Instructions on applying specialized acrylic glues (like B-7000) versus applying precision-cut double-sided adhesive gaskets.

    • Camping and Curing: Utilizing specialized display repair clamps to apply even, steady pressure while the new adhesives cure over 15 to 30 minutes.

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2UUL Universal Reballing Stencil Kit 2Pcs 0.2mm-0.85mm Mobile Phones BGA Chip Repair Solder Ball Grid Array PCB Rework Tools

Effortless Precision for BGA Chip Repairs

The 2UUL Universal Reballing Stencil Kit 2Pcs 0.2mm-0.85mm Mobile Phones BGA Chip Repair Solder Ball Grid Array PCB Rework Tools is designed to streamline your chip repair process. With two high-quality stencils ranging from 0.2mm to 0.85mm, this kit ensures seamless handling of diverse BGA chip sizes. Suitable for mobile phone repairs, it provides reliable precision for solder ball grid array (PCB) rework tasks. 2UUL Universal Reballing Stencil Kit 2Pcs 0.2mm-0.85mm Mobile Phones BGA Chip Repair Solder Ball Grid Array PCB Rework Tools

Durable and User-Friendly Design

Crafted from robust materials, the stencils offer long-lasting durability and resistance to wear and tear. Thanks to their carefully engineered design, these tools make it easier to align and reball chips, reducing errors and time spent troubleshooting during repairs. Ideal for professionals and DIY enthusiasts alike. 2UUL Universal Reballing Stencil Kit 2Pcs 0.2mm-0.85mm Mobile Phones BGA Chip Repair Solder Ball Grid Array PCB Rework Tools

Versatile Application for Optimal Results

Whether you’re fixing a damaged chip or conducting full PCB rework, the 2UUL Universal Reballing Stencil Kit 2Pcs 0.2mm-0.85mm Mobile Phones BGA Chip Repair Solder Ball Grid Array PCB Rework Tools adapts to your needs. Its wide range ensures compatibility across different chip sizes, making it an indispensable addition to your repair toolkit. Experience quality and precision in every repair. 2UUL Universal Reballing Stencil Kit 2Pcs 0.2mm-0.85mm Mobile Phones BGA Chip Repair Solder Ball Grid Array PCB Rework Tools

The 2UUL Universal Reballing Stencil Kit 2Pcs 0.2mm-0.85mm Mobile Phones BGA Chip Repair Solder Ball Grid Array PCB Rework Tools is a professional-grade micro-soldering solution engineered for Ball Grid Array (BGA) chip repairs. It is specifically built for electronics technicians working on modern mobile phones, tablets, and high-density PCBs. 2UUL Universal Reballing Stencil Kit 2Pcs 0.2mm-0.85mm Mobile Phones BGA Chip Repair Solder Ball Grid Array PCB Rework Tools

By employing a clever “A/B” two-plate architecture, this kit eliminates the need for dozens of dedicated chip-specific stencils. It covers nearly 99% of modern surface-mount IC layouts by providing a comprehensive spectrum of aperture pitches ranging from $0.3text{ mm}$ to $0.85text{ mm}$, alongside a micro-fine stencil sheet thickness of $0.1text{ mm}$ (often paired with $0.2text{ mm}$ squeegees/blades for solder paste application). 2UUL Universal Reballing Stencil Kit 2Pcs 0.2mm-0.85mm Mobile Phones BGA Chip Repair Solder Ball Grid Array PCB Rework Tools

Below is the exhaustive technical specification and structural breakdown of the kit formatted in an extensive tabular layout. 2UUL Universal Reballing Stencil Kit 2Pcs 0.2mm-0.85mm Mobile Phones BGA Chip Repair Solder Ball Grid Array PCB Rework Tools

Technical Specifications & Parameters

Specification Category Parameter Metric Complete System Details & Comprehensive Descriptions
Product Identification Brand / Manufacturer 2UUL Universal Reballing Stencil Kit 2Pcs 0.2mm-0.85mm Mobile Phones BGA Chip Repair Solder Ball Grid Array PCB Rework Tools
Model Designation BG02 (Universal AB Edition)
Product Type Universal Ball Grid Array (BGA) Solder Reballing Matrix Stencil Plates
Physical Attributes Package Quantity 2 Pieces Per Pack (Comprising 1x Plate ‘A’ and 1x Plate ‘B’)
Stencil Dimensions $100text{ mm} times 85text{ mm}$ per individual plate
Stencil Thickness Ultra-thin $0.1text{ mm}$ sheet profile for highly consistent paste deposition
Net Weight $14text{ grams}$ (Ultra-lightweight to prevent physical deformation under hand pressure)
Gross Weight $22text{ grams} – 30text{ grams}$ (Including protective anti-static retailing envelope)
Material Science Base Material High-Grade, Surgical-Quality Stainless Steel Alloy
Thermal Properties Extreme thermal stability; designed to resist warping up to $350^circtext{C}$
Anti-Static Rating ESD-Safe, non-magnetic properties to safeguard sensitive logic ICs
Aperture & Pitch Array Total Array Coverage Comprehensive grid layouts spanning $0.2text{ mm}$ aperture to $0.85text{ mm}$ pitch steps
Plate ‘A’ Pitch Options 7 Discrete Micro-Pitches: $0.3text{ mm}$ | $$0.35text{ mm$ | $ $0.375text{ m$ | $| $0.4text{ $ | $| $0.5text{$ | $ | $0.6text$ | $$ | $0.65tex$
Plate ‘B’ Pitch Options 7 Discrete Macro-Pitches: $0.5text{ mm}$ | $$0.55text{ mm$ | $ $0.6text{ m$ | $| $0.62text{ $ | $| $0.7text{$ | $ | $0.8text$ | $$ | $0.85tex$
Aperture Geometry Laser-etched square matrix holes with tapered walls to ensure seamless paste release

Compatibility & Application Spectrum

Target Component Device Generation Ecosystem Functional Operational Role
Central Processing Units Apple A-Series (A11 through A17/Pro Max), Qualcomm Snapdragon, MediaTek Dimensity High-density central logic reballing for multi-core processors
Memory IC Architectures NAND Flash, eMMC, eMCP, UFS 2.1/3.1/4.0, LPDDR4X / LPDDR5 RAM High-capacity data storage and high-speed temporary memory restoration
RF & Wireless Modules Baseband Modems, Wi-Fi 6E/7 ICs, Bluetooth Transceivers, Front-End Modules (FEM) Restoring high-frequency signal processing and wireless array connectivity
Power Management (PMIC) Primary PMICs, Sub-PMICs, Audio Codecs, USB Charge ICs (e.g., Hydra/Tristar) Repairing power rail delivery networks and micro-voltage lines
Auxiliary Board Sensors Ambient Light Sensors, Face ID Dot Projectors, Accelerometers, Gyroscopes Precision micro-reballing for delicate peripheral components

Operational Mechanics & Structural Advantages

Functional Feature Engineering Mechanism Real-World Benefit for Technicians
Laser CNC Engraving Every hole is individual micro-machined with a chemical-polish step Prevents solder paste from sticking inside the stencils when lifting them up
Dual ‘AB’ Layout System Bifurcated layout isolates dense pitches from larger power distribution grids 99% Component Coverage: Eliminates the need to buy over 50 individual stencils
Integrated Masking Border Wide solid steel boundaries surround each individual micro-grid section Acts as a natural barrier to stop solder paste from smearing onto adjacent components
Thermal Expansion Relief Expansion channels etched between distinct grid quadrants Allows the steel sheet to expand uniformly under hot air without buckling or popping
Scraper Balance Design Uniformly leveled grid heights across the $100text{ mm} times 85text{ mm}$ plane Enables a $0.2text{ mm}$ solder paste blade to deposit paste perfectly flat in a single swipe

Best Practices for Workflow Optimization

To maximize the lifespan of your 2UUL Universal Kit and ensure zero-defect BGA rework, incorporate the following workflow protocol:

  1. Pre-Cleaning: Prior to alignment, clean the BGA chip pads completely using desoldering braid (wick) and isopropyl alcohol (IPA). The chip surface must be completely flat.

  2. Alignment & Masking: Align the desired grid pattern over the BGA chip under a microscope. Use high-temperature polyimide (Kapton) tape to secure the chip to the back of the stencil plate.

  3. Paste Application: Apply a high-quality solder paste (recommended: $183^circtext{C}$ leaded or $217^circtext{C}$ lead-free paste depending on the device specification). Use a clean $0.2text{ mm}$ scraping blade held at a $45^circ$ angle to pack the apertures firmly.

  4. Thermal Profile: Set your hot air rework station to a low airflow setting (to avoid shifting the stencil) and an appropriate reflow temperature. Heat the plate evenly in a circular motion until all solder spheres gloss and reflow into place.

  5. Post-Maintenance: Clean the stencil plates immediately after use using an ultra-sonic cleaner or an IPA-soaked lint-free wipe. Never use stiff steel wire brushes, as they will scratch and distort the micro-apertures.

2UUL Universal Reballing Stencil Kit 2Pcs 0.2mm-0.85mm Mobile Phones BGA Chip Repair Solder Ball Grid Array PCB Rework Tools

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