Product profile
1.1 General description
This is a type of heavy copper PCB built on FR-4 substrate with Tg 150°C for
the application of Solar power converters . It's 3.2 mm thick with white silkscreen
(Taiyo) on blue solder mask (Kuangshun) and immersion gold 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 boards are packed for shipment.
1.2 Features and benifits
A. Low Z-CTE and excellent through hole reliability
B. Excellent wetting during component soldering and it can avoid copper corrosion.
C. Large current can pass through steadily
D. Comprehensive equipment management and maintenance and process control
E. 8000 types of PCB per month
F. 12 hours quotation
G. Prototype PCB capability
1.3 Application
Power LED, Power Converters, External Power Supply, 1U Power Supply, Bipolar
Power Supply, Electronics Power Supply, Switched Mode Power Supplies, Inverter
DC AC, AC DC Converters, AC DC Inverter
1.4 Parameter and data sheet
| Number of Layers | 2 Layers |
| Board Type | Double Sided PCB |
| Board Thickness | 3.20 mm +/-10% |
| Board Size | 120 x 120mm=1UP |
| Board Material | FR-4 IT158 |
| Board Material Supplier | ITEQ |
| Tg Value of Board Material | 150℃ |
| PTH Cu thickness | ≥20 um (See hole wall details) |
| Inner Iayer Cu thicknes | - |
| Surface Cu thickness | 140 um (4 oz) |
| Solder Mask Type and Model No. | LPSM, KSM-6189BL04/KSM-19H01 |
| Solder Mask Supplier | KUANG SHUN |
| Solder Mask Colour | Blue |
| Number of Solder Masks | 2 |
| Thickness of Solder Mask | 14 um |
| Type of Silkscreen Ink | IJR-4000 MW300 |
| Supplier of Silkscreen | TAIYO |
| Color of Silkscreen | White |
| Number of Silkscreen | 1 |
| Mininum Trace (mil) | 15.8 mil |
| Minimum Gap(mil) | 15.8 mil |
| Surface Finish | HASL Lead free |
| 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: 2.500 |
| T2: 3.000 | |
| T3: 4.600 | |
