Amaoe SM-F926 Middle Layer BGA Reballing Stencil-Original For Samsung Z Fold 3
Achieve Seamless Precision in Repairs
The Amaoe SM-F926 Middle Layer BGA Reballing Stencil-Original For Samsung Z Fold 3 is your go-to solution for refined repair work. Specifically designed for the Samsung Z Fold 3, this original stencil offers unparalleled accuracy for technical repairs, making your work faster, easier, and more effective. Amaoe SM-F926 Middle Layer BGA Reballing Stencil-Original For Samsung Z Fold 3
Engineered for Durability and Efficiency
Crafted with high-quality materials, this stencil ensures durability and longevity, even with frequent use. It perfectly aligns with the middle layer of your Samsung Z Fold 3, enabling smooth soldering and reballing tasks. It’s a must-have tool for technicians looking to deliver professional-level repairs with confidence. Amaoe SM-F926 Middle Layer BGA Reballing Stencil-Original For Samsung Z Fold 3
A Must-Have for Technicians
Whether you’re restoring damaged components or ensuring seamless functionality, the Amaoe SM-F926 BGA Reballing Stencil ensures precision every time. This original product is specifically tailored for the Samsung Z Fold 3, making it the ideal choice for repair professionals worldwide. Amaoe SM-F926 Middle Layer BGA Reballing Stencil-Original For Samsung Z Fold 3
The Amaoe SM-F926 Middle Layer BGA Reballing Stencil is a professional-grade precision tool engineered specifically for the intricate repair of the Samsung Galaxy Z Fold 3 motherboard. In the world of microsoldering, particularly for foldable devices, the “middle layer” refers to the interconnectivity between the stacked logic boards. Amaoe SM-F926 Middle Layer BGA Reballing Stencil-Original For Samsung Z Fold 3
Due to the device’s foldable nature and high-density component layout, standard stencils often fail to provide the accuracy required for the SM-F926 chassis. Amaoe, a leader in the precision tool industry, utilizes high-quality Japanese steel to ensure thermal stability and hole alignment. Amaoe SM-F926 Middle Layer BGA Reballing Stencil-Original For Samsung Z Fold 3
Full Specifications: Amaoe SM-F926 Stencil
| Feature | Specification Details |
| Product Model | SM-F926 (also covers SM-W2022 variants) |
| Compatible Device | Samsung Galaxy Z Fold 3 (Global/US/Korea/China editions) |
| Repair Focus | Motherboard Middle Layer / Middle Frame Interposer |
| Material | High-Grade Japanese Stainless Steel (Super-Hard) |
| Stencil Thickness | 0.12mm (Ultra-thin for high precision) |
| Aperture Design | Laser-cut Square Holes (Anti-bulging geometry) |
| Hole Alignment | CNC-Milled precision for BGA pad matching |
| Heat Resistance | Up to 450°C (Optimized for hot air rework) |
| Feature Technology | Anti-deformation “Stay-Flat” design |
| Dimensions | Approximately 100mm x 100mm (Standard Pocket size) |
| Weight | ~0.01kg (Lightweight for manual handling) |
| Compatibility | SM-F926U, SM-F926B, SM-F926N, SM-F9260, SM-F926W |
Key Technical Features
1. Premium Material Science
The stencil is crafted from Japanese imported steel. Unlike cheaper alternatives, this material maintains its structural integrity under the high-intensity heat required for lead-free soldering. This “super-hard” steel resists warping, which is the leading cause of “solder bridging”—a common failure where two adjacent solder balls merge and create a short circuit. Amaoe SM-F926 Middle Layer BGA Reballing Stencil-Original For Samsung Z Fold 3
2. Optimized 0.12mm Thickness
In BGA reballing, the thickness of the stencil determines the volume of the solder balls.
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0.10mm is often too thin, leading to weak joints.
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0.15mm can result in excess solder that causes shorts on high-density boards. The 0.12mm thickness used in the SM-F926 stencil is the “Goldilocks” zone for the Z Fold 3, providing enough solder for a robust mechanical bond while maintaining the clearance needed for the middle layer’s tight tolerances. Amaoe SM-F926 Middle Layer BGA Reballing Stencil-Original For Samsung Z Fold 3
3. Square-Hole Aperture Technology
Traditional round-hole stencils often suffer from “paste sticking,” where the solder paste remains in the hole when the stencil is lifted. Amaoe utilizes square apertures with slightly tapered edges. This design facilitates a cleaner “release” of the solder paste, ensuring each pad on the Z Fold 3 motherboard receives an identical, perfectly shaped cube of paste. Amaoe SM-F926 Middle Layer BGA Reballing Stencil-Original For Samsung Z Fold 3
Functional Application: The Reballing Process
The Samsung Z Fold 3 utilizes a sandwiched motherboard design. When the device suffers from a “no-power” state, “Wi-Fi greyed out,” or “no-audio” after a drop, it is often because the solder joints between the top and bottom logic boards have cracked.
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Preparation: The technician desolders the two halves of the motherboard.
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Cleaning: Old solder is removed from the middle frame pads using solder wick and flux.
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Alignment: The Amaoe SM-F926 stencil is placed over the middle layer. The high-transparency steel allows for visual alignment under a microscope.
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Paste Application: Solder paste (typically 183°C or 138°C depending on the technician’s preference) is spread across the stencil.
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Reflow: A heat gun is used to melt the paste into uniform balls. The stencil’s heat-dissipation holes prevent it from buckling during this stage.
Why Choose “Original” Amaoe?
The “Original” designation ensures that the stencil follows the exact schematic of the SM-F926 motherboard. Non-original or “Universal” stencils often have slight offsets in the pitch (the distance between pads), which can be catastrophic for a complex repair like the Z Fold 3.
Technician’s Note: When using this stencil, it is recommended to use a magnetic reballing platform. The magnetic base holds the 0.12mm steel sheet perfectly flat against the PCB, eliminating the risk of solder paste leaking under the stencil edges. Amaoe SM-F926 Middle Layer BGA Reballing Stencil-Original For Samsung Z Fold 3
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