Product Details
High Quality 94V0 HDI Circuit Board for Power Electronic
♦ What is 94V0 PCB?
A 94V0 PCB refers to a printed circuit board (PCB) that
meets the UL 94V-0 flammability standard, meaning it has high
fire resistance and self-extinguishing properties. This rating is
crucial for ensuring safety in electronic devices, particularly
those used in high-temperature or high-risk environments.
♦ Key Features of a 94V0 PCB:
Flame Resistance
- When exposed to fire, a 94V0 PCB will stop burning within 10
seconds after the flame is removed.
- It does not drip flaming particles that could spread fire.
Material Composition
- The PCB substrate (usually FR-4) is treated with
flame-retardant additives (e.g., brominated compounds) to achieve
the 94V0 rating.
- The copper layers and solder mask do not significantly affect the
flammability rating.
Compliance with UL 94 Standard
- UL 94 is a safety certification by Underwriters Laboratories
(UL) for plastic materials used in devices.
- V0 is the highest vertical burn rating (others include V1, V2,
HB).
Applications
- Used in high-power electronics, power supplies, automotive
systems, industrial controls, and consumer electronics where fire
safety is critical.
- Often required for safety certifications (e.g., CE, RoHS, UL).
♦ Why is 94V0 Important for PCBs?
- Prevents fires in case of electrical faults or overheating.
- Meets international safety standards for electronics.
- Reduces risk in applications like power adapters, LED lighting, and
medical devices.
♦ Technical Parameters
Item | Spec |
Layers | 1~64 |
Board Thickness | 0.1mm-10 mm |
Material | FR-4, CEM-1/CEM-3, PI, High Tg, Rogers, PTEF, Alu/Cu Base,Ceramic, etc |
Max Panel Size | 800mm×1200mm |
Min Hole Size | 0.075mm |
Min Line Width/Space | Standard: 3mil(0.075mm) Advance: 2mil |
Board Outline Tolerance | 士0.10mm |
Insulation Layer Thickness | 0.075mm--5.00mm |
Out Layer Copper Thickness | 18um--350um |
Drilling Hole (Mechanical) | 17um--175um |
Finish Hole (Mechanical) | 17um--175um |
Diameter Tolerance (Mechanical) | 0.05mm |
Registration (Mechanical) | 0.075mm |
Aspect Ratio | 17:01 |
Solder Mask Type | LPI |
SMT Min. Solder Mask Width | 0.075mm |
Min. Solder Mask Clearance | 0.05mm |
Plug Hole Diameter | 0.25mm--0.60mm |
Company Profile
DQS Electronic is located in Shenzhen, focusing on PCB Layout Design, PCB
Fabrication, Electronic Components Sourcing, SMT, PCB Assembly and
Testing. We are a one-stop EMS electronic manufacturing company
committed to providing global customers with rapid prototyping and
mass production.
Our products include single, double, multi, high frequency,
aluminum base, copper base, FR-4 and other high precision circuit
boards.
We have over 10 years of experience in serving many domestic and
foreign brand customers in a wide range of fields such as Medical,
Automotive, Industrial Automation, Artificial Intelligence, Smart
Home, Security, Power and Communications, etc..
