Manufacturing context
Baoda Precision Circuit lists 6-layer RO3003 / FR-4 hybrid RF PCB in its official manufacturing documentation. Laminate combination: RO3003 + FR-4. Board thickness: 1.0 mm. Surface finish: Immersion gold. Via construction: Second-order blind vias. Specific six-layer catalogue example. The 77 GHz application description does not constitute an independently measured RF performance guarantee. Which laminate grade, copper profile, stack-up and RF measurement criteria are included in the quotation?
Official company source reviewed- Manufacturing focus
- RF hybrid constructions · High-layer-count PCBs · Semiconductor test boards
- Published footprint
- Anhui
- Listing and account
- Independently researched · factory account not claimed
6-layer RO3003 / FR-4 hybrid RF PCB
Manufacturer reportedSpecific six-layer catalogue example. The 77 GHz application description does not constitute an independently measured RF performance guarantee.
- Layer count
- 6 layers
- Line / space
- Not disclosed for this profile
- Finished hole
- Not confirmed
- Impedance
- Not disclosed for this profile
| Laminate combination | RO3003 + FR-4 |
|---|---|
| Board thickness | 1.0 mm |
| Surface finish | Immersion gold |
| Via construction | Second-order blind vias |
| Listed hole size | 0.20 mm; finished status unspecified |
| Technical source | baodapcb.com · Manufacturer specification |
These are separate published limits, not a promise that every combination is manufacturable. Unknown values are excluded from numerical filtering.
Know what has been checked.
The website review establishes the source of a statement. Independent UL ownership, equipment and material checks are tracked separately.
UL ownership
Not independently verifiedNo supporting record has been reviewed for this category.
Qualification request: Legal holder, manufacturing address and current UL recognition.
Equipment & in-house processing
Not independently verifiedNo supporting record has been reviewed for this category.
Qualification request: Machine inventory, location and evidence that the relevant process runs at the quoted site.
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.
- Baoda Precision Circuit — product and technical documentationhttps://www.baodapcb.com/pd.jsp?id=13Source checked 2026-09-21Official website
- Baoda Precision Circuit — company informationhttps://www.baodapcb.com/Source checked 2026-09-21Official website
- Baoda Precision Circuit — company informationhttps://www.baodapcb.com/pd.jsp?id=8Source checked 2026-09-21Official website
Company names and images identify the source manufacturer. Listing does not imply endorsement, partnership, account participation or completion of a factory audit.
Make the first technical conversation useful.
Which laminate grade, copper profile, stack-up and RF measurement criteria are included in the quotation?
Attach the manufacturing brief
Layer stack-up, finished dimensions, copper weights, laminate grade, quantity and delivery destination.
Define acceptance
Finished-hole tolerance, impedance targets, coupon requirements, surface finish and permitted process substitutions.
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