2UUL JOINT X Small Green Bottle Tin Solder Paste For Repair 183℃ 50g BGA chip for phone repair

Original price was: ₹600.Current price is: ₹398.

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Original price was: ₹600.Current price is: ₹398.

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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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Description

Product Description

2UUL Small Green Bottle Tin Solder Paste 183 Melting Point for Computer Laptop Motherboard CPU Chip BGA Welding

Effortless Precision Soldering

Introducing the 2UUL Small Green Bottle Tin Solder Paste 183 Melting Point for Computer Laptop Motherboard CPU Chip BGA Welding, designed exclusively to cater to precise and reliable soldering needs. Its 183°C melting point ensures a smooth soldering experience, perfect for intricate tasks such as computer motherboard and CPU chip repairs.

Optimal Performance for Complex Repairs

Specially formulated for BGA welding, this solder paste delivers consistent results, making it an excellent choice for repairing laptops, motherboards, and other sensitive electronic components. Its small, green bottle design allows for easy handling and usage during high-detail soldering work. 2UUL Small Green Bottle Tin Solder Paste 183 Melting Point for Computer Laptop Motherboard CPU Chip BGA Welding

Trusted Quality and Versatility

Whether you are a professional technician or a DIY enthusiast, rely on the 2UUL Tin Solder Paste to achieve superior welding accuracy. Compact, efficient, and purpose-built—this solder paste meets the demands of modern repair tasks with reliability and quality assurance. 2UUL Small Green Bottle Tin Solder Paste 183 Melting Point for Computer Laptop Motherboard CPU Chip BGA Welding

The 2UUL Small Green Bottle Tin Solder Paste (183°C Melting Point)—frequently part of the 2UUL Joint X or Skull series lineup—is a high-performance, precision-engineered micro-welding consumable. Specifically formulated for advanced electronics restoration, laptop motherboards, computer components, CPU chips, and BGA reballing, this paste guarantees robust electrical and mechanical connectivity. 2UUL Small Green Bottle Tin Solder Paste 183 Melting Point for Computer Laptop Motherboard CPU Chip BGA Welding

The technical specifications, physical parameters, application guidelines, and operational characteristics of this solder paste are detailed across the structural tables below. 2UUL Small Green Bottle Tin Solder Paste 183 Melting Point for Computer Laptop Motherboard CPU Chip BGA Welding

1. General Product Overview & Physical Characteristics

Specification Parameter Details & Technical Description
Brand / Manufacturer 2UUL Small Green Bottle Tin Solder Paste 183 Melting Point for Computer Laptop Motherboard CPU Chip BGA Welding
Product Line Precision Micro-Solder Paste (Joint X / Skull Series) 2UUL Small Green Bottle Tin Solder Paste 183 Melting Point for Computer Laptop Motherboard CPU Chip BGA Welding
Container Type Small Green Bottle (Airtight, anti-oxidation polymer jar/dispenser) 2UUL Small Green Bottle Tin Solder Paste 183 Melting Point for Computer Laptop Motherboard CPU Chip BGA Welding
Net Weight / Capacity 50 grams 2UUL Small Green Bottle Tin Solder Paste 183 Melting Point for Computer Laptop Motherboard CPU Chip BGA Welding
Physical State / Texture Smooth, thixotropic grey paste, stable viscosity 2UUL Small Green Bottle Tin Solder Paste 183 Melting Point for Computer Laptop Motherboard CPU Chip BGA Welding
Odor / Viscosity Mild flux odor; optimized paste consistency preventing splattering or running 2UUL Small Green Bottle Tin Solder Paste 183 Melting Point for Computer Laptop Motherboard CPU Chip BGA Welding
Shelf Life & Storage 6–12 months; recommended storage in a cool, dry environment (refrigeration at 3°C–10°C recommended for maximum longevity) 2UUL Small Green Bottle Tin Solder Paste 183 Melting Point for Computer Laptop Motherboard CPU Chip BGA Welding

2. Metallurgical & Chemical Composition

Chemical & Alloy Metric Technical Metric Value / Description
Melting Point / Reflow Temp 183°C (Eutectic standard threshold)
Alloy Composition Sn63/Pb37 (Tin 63%, Lead 37%) – Classic eutectic formulation ensuring zero plastic range during phase change
Flux Type High-efficiency Rosin-based, No-Clean flux formulation
Powder Particle Size Type 4 (Fine distribution powder ensuring seamless flow through fine-pitch stencils)
Wettability Index Ultra-high wettability; promotes rapid and uniform coverage across copper pads and IC pins
Post-Soldering Residue Minimal, transparent, non-conductive, and non-corrosive residue (easy to clean if necessary)

3. Performance & Operational Metrics

Performance Feature Functional Advantage in Micro-Electronics
Electrical Conductivity Exceptional low-resistance bond, preventing signal degradation in high-speed processors
Mechanical Strength High tensile strength; highly resistant to thermal shock, structural dropping, and device vibration
Anti-Oxidation Property Built-in active agents prevent surface skinning and oxidation during pre-heating stages
Printing & Dispensing Performance Smooth extrusion via micro-needles/syringes; flawless release from laser-cut stainless steel stencils without bridging
Bubble & Void Prevention Golden ratio mixture guarantees zero-bubble structural integrity post-reflow, eliminating “cold joints” or “false welding”

4. Target Application Matrix (Computers, Laptops, and Mobile Devices)

Application Domain Specific Component Targeting Operational Suitability
Computer & Laptop Motherboards Chipsets, Power Management ICs (PMIC), MOSFETs, and discrete SMD components Optimal (Provides balanced thermal parameters avoiding heat warping on multi-layer PCBs)
CPU Chip Reballing Intel, AMD, and custom laptop processor array pads High Precision (Type 4 powder size matches micro-ball grid array matrices seamlessly)
BGA Rework & IC Fixing GPU cores, RAM chips, Southbridge/Northbridge controller chips Excellent (Maintains structural stability and prevents bridging across dense pin arrays)
SMD / Surface Mount Repair Resistors, capacitors, diodes, and fine-pitch connector ports Ideal (Smooth paste layout guarantees neat, shiny, mirror-finish joints)

5. Recommended Reflow & Application Guidelines

Process Step Recommended Parameter / Technique
Surface Preparation Clean target pads with isopropyl alcohol (IPA) and desoldering wick to remove oxidized layers.
Application Method Apply via stencil printing or micro-pneumatic syringe dispenser directly onto target BGA/SMD pads.
Preheat / Soak Zone Ramp temperature gradually to $140^circtext{C} – 150^circtext{C}$ to activate the rosin flux and evaporate volatile carriers.
Reflow Peak Temperature Hot air gun or infrared reflow station profile peaking cleanly around $200^circtext{C} – 210^circtext{C}$ (ensuring complete alloy transition past the $183^circtext{C}$ melting point).
Cooling Phase Natural air cool or forced cool; avoid touching components until the joints turn opaque-silver and fully solidify.

2UUL Small Green Bottle Tin Solder Paste 183 Melting Point for Computer Laptop Motherboard CPU Chip BGA Welding

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