Quanhong FASTPCB
Professional medium and high-end samples, small and medium batch OEM PCB / PCBA manufacturers
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20 Layer Server High-Level Backplane PCB
The 20 layer server high-level backplane PCB is a 20 layer PCB developed and produced by Shenzhen Quanhong Electronics Co., Ltd., which is produced by TUC(taiyao) tu872slk material and surface gold deposition technology. The PCB is widely used in the data center server PCB backplane.
| Item | HLC Advanced Technology | |||
| 2019 | 2020 | 2021 | ||
| Max Panel Width (inch) | 25 | 25 | 25 | |
| Max Panel Length (inch) | 29 | 29 | 29 | |
| Max Layer Count (L) | 16 | 18 | 36 | |
| Max Board thickness (mm) | 3.2 | 4 | 6 | |
| Max Board thickness Tolerance | +/-10% | +/-10% | +/-10% | |
| Base copper Thickness | Inner layer ( OZ ) | 4 | 6 | 8 |
| Outer Layer ( OZ ) | 2 | 3 | 4 | |
| Min DHS ( mm ) | 0.2 | 0.15 | 0.15 | |
| PTH Size Tolerance ( mil ) | +/-2 | +/-2 | +/-2 | |
| Back Drill (stub)( mil ) | ~ 3 | ~ 2.4 | ~ 2 | |
| Max. AR | 12:1 | 16:1 | 20:1 | |
| Item | HLC Advanced Technology | |||
| 2019 | 2020 | 2021 | ||
| M-drill tolerance | Inner layer ( mil ) | DHS + 10 | DHS + 10 | DHS + 8 |
| Outer Layer ( mil ) | DHS + 8 | DHS + 8 | DHS + 6 | |
| Solder mask Registration (um) | +/- 40 | +/- 30 | +/- 25 | |
| Impedance control | ≥50ohms | +/-10% | +/-10% | -/-8% |
| <50ohms | 5 Ω | 5 Ω | 4 Ω | |
| Min LW/S (Inner)@1oz base Cu ( mil ) | 3.0 / 3.0 | 2.6 / 2.6 | 2.5 / 2.5 | |
| Min LW/S (Outer)@1oz Cu ( mil ) | 3.5 / 3.5 | 3.0 / 3.5 | 3.0 / 3.0 | |
| Max dimple for POFV ( um ) | 30 | 20 | 15 | |
| Surface Finishing | ENIG, Immersion Ag, OSP, HASL, Immersion Tin, Hard Au | |||
| Item | HDI Advanced Technology | |||
| 2019 | 2020 | 2021 | ||
| Structure | 5+n+5 | 6+n+6 | 7+n+7 | |
| HDI Stack Via | AnyLayer(12L) | AnyLayer(14L) | AnyLayer(16L) | |
| Board Thickness(mm) | Min. 8L | 0.45 | 0.4 | 0.35 |
| Min. 10L | 0.55 | 0.45 | 0.4 | |
| Min. 12L | 0.65 | 0.6 | 0.55 | |
| MAX. | 2.4 | |||
| Min. Core Thickness ( um ) | 50 | 40 | 40 | |
| Min. PP Thickness ( um ) | 30(#1027PP) | 25(#1017PP) | 20(#1010PP) | |
| Base Copper Thickness | Inner Layer ( OZ) | 1/3 ~ 2 | 1/3 ~ 2 | 1/3 ~ 2 |
| Outer Layer ( OZ ) | 1/3 ~ 1 | 1/3 ~ 1 | 1/3 ~ 1 | |
| Item | HDI Advanced Technology | |||
| 2019 | 2020 | 2021 | ||
| Min. Mechanical Drill hole size(um) ** | 200 | 200 | 150 | |
| Max. Through Hole Aspect Ratio * | 8:1 | 10:1 | 10:1 | |
| Min. Laser via/Pad Size ( um ) | 75/200 | 70/170 | 60/150 | |
| Max. Laser Via Aspect Ratio | 0.8:1 | 0.8:1 | 0.8:1 | |
| Laser Via on PTH(VOP)design | Yes | Yes | Yes | |
| Laser X type through hole(DT≤200um) | NA | 60~100um | 60~100um | |
| Min. LW/S (L/S/Cu, um) | Inner Layer | 45 /45 /15 | 40/ 40/ 15 | 30/ 30 /15 |
| outer Layer | 50 /50/ 20 | 40 /50 /20 | 40 /40 /17 | |
| Min BGA Pitch (mm) | 0.35 | 0.3 | 0.3 | |
| Item | HDI Advanced Technology | |||
| 2019 | 2020 | 2021 | ||
| Solder mask Registration (um) | +/- 30 | +/- 25 | +/- 20 | |
| Min. Solder Mask Dam (mm) | 0.07 | 0.06 | 0.05 | |
| PCB Warpage Control | >= 50ohm | +/-10% | +/-8% | +/- 5% |
| < 50ohm | +/- 5ohm | +/- 3ohm | +/- 3ohm | |
| PCB Warpage Control | ≤0.5% | ≤0.5% | ≤0.5% | |
| cavity Depth accuracy (um) | Mechanical | +/- 75 | +/- 75 | +/- 50 |
| Laser directly | +/- 50 | +/- 50 | +/- 50 | |
| Surface Finishing | OSP,ENIG,Immersion Tin,Hard Au, Immersion Ag | OSP,ENIG,Immersion Tin,Hard Au,Immersion Ag, ENEPIG | ||
| Packaging & Delivery | |||||
| Packaging Details: | Inner: vacuum packing or Anti-static package, Outer: export carton or according to the customer's requirement. | ||||
| Port: | Shenzhen or Hongkong | ||||
| Lead Time: | Quantity(Pieces) | 1-10 | 11-100 | 101-1000 | >1000 |
| Est. Time(days) | 3-5 | 3-5 | 7-9 | To be negotiated | |
FAQ:
Q: What service do you have?
FASTPCB: We provide turnkey solution including PCB fabrication, SMT, plastic injection & metal,final assembly, testing and other value-added service.
Q: What is needed for PCB & PCBA quotation?
FASTPCB: For PCB: Quantity, Gerber file and technic requirements(material,size, surface finish treatment, copper thickness,board thickness).
For PCB: PCB information, BOM,Testing documents.
Q: How to keep our product information and design file secret ?
FASTPCB: We are willing to sign a NDA effect by customers side local law and promising tokeep customers data in high confidential level.
Q: What are the main products of your PCB/PCBA services?
FASTPCB: Automotive, Medical, Industry Control, IOT, Smart Home, Military, Aerospace.
Q: What is your minimum order quantity (MOQ)?
FASTPCB: Our MOQ is 1 PCS, sample and mass production all can support.
Q: Are you factory?
FASTPCB:Shangxing West Industrial Zone, Xihuan Road, Shajing Street, Bao 'an District, Shenzhen, Guangdong province, China
