Manufacturing context
Kunshan Huaxin Electronics lists qFP PCB with chemical nickel-gold finish in its official manufacturing documentation. Package application: QFP. Surface finish: Chemical nickel-gold. Board family: Printed circuit board. Official QFP board example. Layer count, pad pitch and finish thickness are not disclosed for this specimen. Which stack-up, laminate grade, finished copper and acceptance criteria will be used for this board?
Official company source reviewed- Manufacturing focus
- Multilayer PCBs · Flexible and rigid-flex circuits · HDI products
- Published footprint
- Jiangsu
- Listing and account
- Independently researched · factory account not claimed
QFP PCB with chemical nickel-gold finish
Manufacturer reportedOfficial QFP board example. Layer count, pad pitch and finish thickness are not disclosed for this specimen.
- Layer count
- Layer range not disclosed
- Line / space
- Not disclosed for this profile
- Finished hole
- Not confirmed
- Impedance
- Not disclosed for this profile
| Package application | QFP |
|---|---|
| Surface finish | Chemical nickel-gold |
| Board family | Printed circuit board |
| Technical source | kshuaxin.com.cn · Manufacturer specification |
These are separate published limits, not a promise that every combination is manufacturable. Unknown values are excluded from numerical filtering.
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UL ownership
Not independently verifiedNo supporting record has been reviewed for this category.
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Equipment & in-house processing
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Material traceability
Not independently verifiedNo supporting record has been reviewed for this category.
Qualification request: Laminate grade, supplier documentation and traceable production-batch records.
Sources & review record.
Reviewed 2026-09-21. Manufacturer pages can change; confirm the current revision when requesting a quotation.
- Kunshan Huaxin Electronics — product and technical documentationhttp://www.kshuaxin.com.cn/Source checked 2026-09-21Official website
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Which stack-up, laminate grade, finished copper and acceptance criteria will be used for this board?
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Layer stack-up, finished dimensions, copper weights, laminate grade, quantity and delivery destination.
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Finished-hole tolerance, impedance targets, coupon requirements, surface finish and permitted process substitutions.
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