Product profile
1.1 General description
This is a type of heavy copper PCB built on FR-4 substrate with Tg 135°C for the application of DC Voltage Converter. It's 3.2 mm thick with white silkscreen(Taiyo)
on blue solder mask (Kuangshun) and HASL on pads. The base material is from
ITEQ supplying 1 up PCB per panel. They're fabricated per IPC 6012 Class 2
using supplied Gerber data. Each 20 panels are packed for shipment.
1.2 Features and benifits
A. It's suitable for handheld and consumer applications.
B. Excellent wetting during component soldering and it can avoid copper corrosion.
C. Able to carry large current stably
D. Reliability test, insulation resistance test and ionic contamination test
E. 30000 square meter month capability
F. Small quantity order is accepted
G. Quick turn-around samples
1.3 Application
Power Converter, Variable DC Power Supply, 24V DC Power Supply,Power Controller, Power Supply Diagram, Switched Power Supply, Power Supply ManufACturer, UPS systems, DC DC Step Up Converter, RV Inverter
1.4 Parameter and data sheet
| Number of Layers | 2 |
| Board Type | Double Sided PCB |
| Board Size | 242.00 x 216.39mm=1UP |
| Board Thickness | 3.2 mm +/-0.32 |
| Board Material | FR-4 |
| Board Material Supplier | ITEQ |
| Tg Value of Board Material | 135℃ |
| PTH Cu thickness | ≥20 um |
| Inner Iayer Cu thicknes | N/A |
| Surface Cu thickness | 140 um (4 oz) |
| Solder Mask Type and Model No. | KSM-6189BL04 / KSM-19H01 |
| Solder Mask Supplier | KUANG SHUN |
| Solder Mask Colour | Blue |
| Number of Solder Masks | 2 |
| Thickness of Solder Mask | 13um |
| Type of Silkscreen Ink | IJR-4000 MW300 |
| Supplier of Silkscreen | TAIYO |
| Color of Silkscreen | White |
| Number of Silkscreen | 1 |
| Mininum Trace (mil) | 39 mil |
| Minimum Gap(mil) | 12 mil |
| Surface Finish | HASL LF |
| RoHS Required | Yes |
| Warpage | ≤0.25% |
| Thermal Shock Test | Pass, 288±5℃,10 seconds, 3 cycles. No delamination, no blistering. |
| Solderablity Test | Pass, 255±5℃,5 seconds Wetting Area Least 95% |
| Function | 100% Pass electrical test |
| Workmanship | Compliance with IPC-A-600H & IPC-6012C Class 2 |
| Drill table (mm) | T1: 1.0 |
| T2: 1.2 | |
| T3: 1.5 | |
| T4: 2.0 | |
| T5: 2.5 | |
| T6: 30 | |
| T7: 3.2 | |
