4Pack Wonderway Sn63/Pb37 T4 Tin Lead Solder Paste No Clean Strong Viscosity 30g
Description: Achieve professional-grade precision in your electronics assembly with the Wonderway Sn63/Pb37 T4 Solder Paste 4-Pack — the ultimate solution for high-reliability SMT and BGA repairs! This premium eutectic tin-lead alloy is engineered with a T4 particle size, making it ideal for fine-pitch components and intricate circuit board work. Featuring a "No-Clean" flux formula, this paste leaves behind minimal, non-corrosive residue, eliminating the need for post-solder washing. With its high-viscosity "anti-slump" properties, the Wonderway paste ensures your components stay perfectly aligned during the reflow process, delivering smooth, bright, and electrically sound solder joints every time.
Details:
Brand: Wonderway
Alloy Composition: Sn63/Pb37 (63% Tin / 37% Lead)
Particle Size: Type 4 (T4) 20-38 microns
Quantity: 4-Pack (30g per Tube/Jar)
Flux Type: No-Clean / High Activity
Melting Point: 183°C (Eutectic)
Viscosity: High-Tack / Strong Adhesive Strength
Key Features:
Eutectic Alloy Performance: The Sn63/Pb37 ratio provides a sharp, consistent melting point at 183°C, reducing the "plastic" stage for faster, more reliable wetting.
T4 Fine-Pitch Accuracy: Optimized particle distribution allows for easy application through stencils or needles without clogging, perfect for 0603 and 0402 components.
Superior Tack & Viscosity: The strong initial "grab" holds heavy components in place during board movement, preventing misalignment before the reflow oven or hot air station.
No-Clean Flux Technology: Specially formulated to leave a transparent, non-conductive residue that does not require cleaning, saving time in the production cycle.
Excellent Wetting Properties: Rapidly breaks through oxidation on copper and nickel pads, ensuring a strong metallurgical bond and a bright, shiny finish.
Anti-Oxidation Formula: Long-lasting stability at room temperature or under refrigeration, preventing the paste from drying out or losing activity during long sessions.
Minimal Solder Balling: Engineered to reduce spatter and mid-chip solder balls, resulting in cleaner, safer PCB assemblies.
Perfect For:
SMT & BGA Rework: Replacing or reballing chips on motherboards, graphics cards, and smartphone logic boards.
Professional Electronics Manufacturing: Providing consistent results for small-to-medium-scale automated assembly lines.
Hobbyist & Maker Projects: Offering a user-friendly paste for those transitioning from through-hole soldering to surface mount technology.
LED Strip & Array Assembly: Ensuring secure, heat-resistant connections for high-output lighting projects.
Drone & RC Repair: Fixing delicate flight controllers and ESCs where high-vibration resistance is critical.
Precision Engineering Labs: Prototyping new circuit designs that require the reliable conductivity of traditional leaded solder.
Bulk Inventory Management: The 4-pack ensures you always have a fresh supply on hand for high-volume repair shops.