Core Technical Specifications
- Thickness: 0.12mm, optimizing the precise deposit of solder paste to prevent bridging or short circuits.
- Material: Manufactured from high-grade, anti-static stainless steel to withstand thermal stress without warping during direct heat application.
- Aperture Design: Laser-cut, square-centered holes with rounded corners to ensure ideal solder ball formation and effortless stencil release.
Compatible Smartphone Models
This stencil is specifically patterned for flagship devices utilizing the Qualcomm Snapdragon 888 (SM8350) architecture:
- Xiaomi Series: Xiaomi 11, Xiaomi 11 Pro, Xiaomi 11 Ultra, Xiaomi 11i, and Xiaomi 11X Pro.
- Redmi Series: Redmi K40 Pro.
Supported IC Matrix
The MI:14 layout features designated zones to repair and reball multiple primary and secondary chips on the motherboard logic board:
- Main Processors: SM8350 CPU and SM8350 RAM modules.
- Power Management: PM8350, PM8350C, PM8350BH-001, and SMB1396 ICs.
- Connectivity & Audio: WCN6851 (Wi-Fi/Bluetooth), SDR868 / SDR686 (RF Transceiver), and WCD9380 (Audio Codec).
- Auxiliary Chips: QMP5679 (Barometer/Sensor Module), 1619A, BGA153 baseband, and 77033D/77040 RF front-end components.
Primary Applications
- IC Reballing: Restores damaged, oxidized, or cracked solder joints beneath crucial smartphone microchips.
- Chip Replacement: Permits the preparation of brand-new or donor IC chips before soldering them onto the target logic board.
- Fault Troubleshooting: Resolves systemic hardware failures including sudden death, boot loops, audio loss, or baseband signal drops linked to the Snapdragon 888 chipset platform.
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