Pay in installments of $7.25 with
,
and
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 16 - Jul 21
Promo Codes Available:
For Your Every Summer RSVP, with Code: SUMMER15
Description
Whatsminer KF1973 KF1973E Tin Tool Kit – Stencil & Holder for ASIC Chip RepairWhatsminer KF1973 KF1973E Tin Tool Kit Stencil & Holder for M50 M53 ASIC Chip Repair This KF1973 KF1973E tin tool kit includes a laser cut stainless steel stencil and a matching ESD safe stabilising holder for precision solder paste application on Whatsminer M50, M50S and M53 ASIC chips. The stencil's aperture pattern matches the BGA pad layout of the KF1973E chip exactly, enabling uniform tin deposition in a single pass eliminating bridging, cold
Whatsminer KF1973 / KF1973E Tin Tool Kit – Stencil & Holder for M50 / M53 ASIC Chip Repair
This KF1973 / KF1973E tin tool kit includes a laser-cut stainless steel stencil and a matching ESD-safe stabilising holder for precision solder paste application on Whatsminer M50, M50S and M53 ASIC chips. The stencil's aperture pattern matches the BGA pad layout of the KF1973E chip exactly, enabling uniform tin deposition in a single pass — eliminating bridging, cold joints and the uneven coverage that causes chip failures after reflow.
Why Precision Tinning Matters
Replacing an ASIC chip on a Whatsminer hashboard requires depositing a controlled layer of solder paste on every BGA pad before placing the new chip. Freehand application is unreliable — too much paste causes bridging between pads, too little creates voids and cold joints. A precision stencil ensures every aperture receives the correct paste volume, producing consistent solder joints across the entire BGA array. The ESD-safe holder prevents electrostatic discharge from damaging the chip during handling, which is a real risk given the sensitivity of modern mining ASICs.
How to Use the Kit
Secure the new ASIC chip in the ESD-safe holder with the pad side facing up. Align the stencil over the chip so that the apertures register with the BGA pads. Apply solder paste across the stencil surface with a squeegee or spatula in a single pass. Lift the stencil vertically to leave clean paste deposits on each pad. Place the chip on the prepared hashboard footprint and reflow. The laser-cut apertures produce clean edges that release the paste cleanly, minimising smearing.
KF1973 Tin Tool Kit Contents
| Item | Details |
|---|---|
| Stencil | Laser-cut stainless steel, KF1973E pattern |
| Holder | ESD-safe stabilising frame |
| Compatible Chips | KF1973E, KF197E |
| Compatible Miners | Whatsminer M50, M50S, M53 |
| Condition | New |
Related Whatsminer Tin Tool Kits & Stencils
- KF1973E Tin Tool Plate Stencil – M50 / M53
- KF1968 Tin Tool Kit – Whatsminer M50 / M50S Repair
- KF1978E Stencil Tin Fixture – M50S / M60S Hashboard
Equipping a Whatsminer repair bench? Contact us at [email protected] for stencils, fixtures and all chip-level repair tooling.
Worldwide shipping from our Shenzhen warehouse.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy