HDI PCB
| Description | Production | Advanced |
| Structure | 3+n+3 (9+N+9 MAX) | 10+N+10 |
| Layer Count | 2~42L | 50L |
| Min. Board thickness | 0.005″ (+/-10%) | 0.005″ (+/-10%) |
| Max. Board thickness | 0.250″ (+/-10%) | 0.280″ (+/-8%) |
| BGA Pitch | 10mils (0.25mm) | 7mils (0.175mm) |
| Min.BGA pad/space | 7mils/3mils | 5mils/2mils |
Materials for build up
| Description | Production | Advanced |
| Prepreg (FR4 1067/1086/2113) | Yes | Yes |
| Prepreg (ceramics Ro4350) | Yes | Yes |
| Laser Drillable Prepreg | Yes | Yes |
| laser Drillable core (FR4, PI, PTFE, ceramics) | Yes | Yes |
| laser Drillable Min.Dielectric thickness | 1.5mils | 1.5mils |
| laser Drillable Max.Dielectric thickness | 5mils | 6mils |
Laser via
| Description | Production | Advanced |
| Min / Max | 2.5mils / 6mils | 2mils / 6mils |
| Min via edge to via edge space | 6mils | 4mils |
| True position Tolerance | +/-1mils | +/-1mils |
Drilling
| Description | Production | Advanced |
| Min. Drilled blind via diameter (as drilled) | 10mils | 8mils |
| Min via edge to via edge space (as drilled) | 8mils | 6mils |
PTH Design
| Description | Production | Advanced |
| Blind via aspect ratio (dielectric thickness/ Laser drill hole size) | 0.8 | 1 |
| Blind via plating thickness | 0.3~1mils | 0.3~1mils |
| Capture pad A/R | 2mils | 1.5mils |
| Laser via Fill Material | Epoxy resin/Copper paste | Epoxy resin/Copper paste |
| Blind via aspect ratio (as drilled) (dielectric thickness/ drilling hole size) | 0.5 | 0.5 |
| Blind via plating thickness (as drilled) | 0.5mils | 0.8mils |
| Capture pad A/R (as drilled) | 4mils | 3mils |
GET IN TOUCH
Flashline EMS is aninnovativeAI driven electronics manufacturing service (EMS) partner to leading OEMs, offering high-quality design, prototype, and full-scale production for anysorts of complex printed circuit boards assemblies. Flashline EMS has years of experience in the industry, resulting in vast expertise in printed circuit board manufacturing, assembly and Box build.
Flashline EMS is over 100,000 square feet state of art, brand new manufacturing facility with capacity to grow over 10 SMT lines aimed to serve prototype to high-mix volume for the customers globally.
