Electronics Forum | Thu Mar 29 08:28:28 EDT 2012 | williamaxler
In the IPC-A-610E standard QFNs are classified as BTC (bottom termination components). Most QFNs do not have a solder-able surface on the outside of the part. Usually the lead that you can see on the outside is copper and classified is not solder-a
Electronics Forum | Wed Dec 11 07:58:38 EST 2019 | clockwatcher
Although this is not technically a bottom termination component, the method of attachment of the thermal pad is a bottom termination attachment. For bottom termination components IPC states that "thermal pad void criteria shall be established between
Industry News | 2023-07-19 10:18:06.0
IPC China Skills Competition has been upgraded to IPC Masters Competition China 2023. The competition was co-organized with Pudong New Area Association for Quality and Technology Shanghai and held July 11-13 in Shanghai.
Industry News | 2015-10-30 15:33:26.0
Indium Corporation announces the release of its newest informational video that describes how solder preforms can reduce voiding in bottom termination components.
solder-related defects on high-temperature therm
SMTnet Express, August 8, 2019, Subscribers: 32,214, Companies: 10,853, Users: 25,321 Novel Approach to Void Reduction Using Microflux Coated Solder Preforms for QFN/BTC Packages that Generate Heat Credits: Alpha Assembly Solutions The requirement
Baja Bid | https://bajabid.com/wp-content/uploads/2021/09/Viscom-S3016-OEM.pdf
. Technical Specifications S3016 ultra Inspection scope 3D AOI Selective and wave soldering, standard solder joints according to IPC, press fit Camera technology 3D camera technology Z-resolution 0.5
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