Test sockets
QFN, QFP and SOIC test and burn-in sockets: footprint, pitch, contact and lid style.
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QFN test socket selection, step by step: body size, pitch, exposed pad, lid style and the Plastronics QN sockets we list
**Short answer:** Pick a QFN socket by matching four things on your device drawing: lead count, body size, lead pitch and the exposed (thermal) pad. Then choose the lid style and confirm the use case. The same lead count can come in more th