Product profile
1.1 General description
This is a type of double sided circuit board built on FR-4 substrate with Tg 170°C
for the application of keypad. It's 1.6 mm thick with white silkscreen(Taiyo) on green
solder mask (Taiyo) and hard gold on pads. The base material is from Shengyi supplying
1 up PCB per panel. They're fabricated per IPC 6012 Class 2 using supplied Gerber data. Each 25 boards are packed for shipment.
1.2 Features and benifits
Lead free assemblies with a maximum reflow temperature of 260℃.
A. SMT process is resistant to reflow soldering, resistant to rework.
B. Quick and on-time delivery
C. ISO9001, ISO14001, UL certified manufacturing factory.
D. Competitive price
E. No quality complaint is meant to save money
1.3 Application
Electric Motor, Bluetooth PC, DC To DC Converter, GPS Chip, USB Wlan Adapter, Rf Transceiver, AC To DC Inverter, Controlled Access, Multicoupler Combiner, Fiber optic receptors
1.4 Parameter and data sheet
| Item | Description | Requirement | Actual | |
| Basic information | Board type | Double sided PCB | Double sided PCB | |
| Layer count | 2 layers | 2 layers | ||
| Board size | 65 x 71mm=1UP | 65 x 71mm=1UP | ||
| Laminate | Laminate Type | FR4 TG≧170 : CTI:175V-249V | FR4 TG≧170: CTI:175V-249V | |
| Supplier | / | / | ||
| Tg | TG ≧170 | TG ≧170 | ||
| Finished thickness | 1.6+/-10% MM | 1.57 MM | ||
| Plating Thickness | PTH Cu thickness | >20 um | 22.13um | |
Inner layer Cu Thickness | 1/1 OZ | 1/1 OZ | ||
| Surface Cu thickness | 35 um | 45.1 um | ||
| Solder Mask | Material type | LP-4G G-05 | LP-4G G-05 | |
| Supplier | Nan Ya | Nan Ya | ||
| Color | Green | Green | ||
| Single / both sides | Both Sides | Both Sides | ||
| S/M thickness | >=10.0 um | 26.93 um | ||
| 3M tape test | NO Peel Off | no peel off | ||
| Legend | Material type | S-380W | S-380w | |
| Supplier | Tai yo | Tai yo | ||
| Color | White | White | ||
| Location | Both Sides | Both Sides | ||
| 3M tape test | No peel off | no peel off | ||
| Circuit | Trace Width (mm) | 0.203+/-20%mm | 0.195mm | |
| Spacing (mm) | 0.203+/- 20%mm | 0.199 mm | ||
| Surface Treatment | Electrolytic Gold | Nickel | 100u" | 112u" |
| Gold | 1u" | 1.11u" | ||
| Reliabilty Tests | Thermal shock test | 288±5℃, 10sec ,3 cycles | NO Discolor , NO Delamination | |
| solder abllity test | 245±5℃ | 100% wetting | ||
| Function | Electrioal Test | 100% | pass | |
| Standard | IPC-A 600H class 2, IPC_6012C CLASS 2 | 100% | Pass | |
| Appearance | Visual inspection | 100% | Pass | |
| warp and twist | <= 0.75% | 0.26% | ||
| Others | V-Cut thickness | 0.4±0.1 mm | 0.41mm | |
| Angle | 30+/- 5 | 30º | ||
| Drill table (mm) | 1 | PTH | 0.508+/-0.075 | |
| 2 | PTH | 0.710+/-0.075 | ||
| 3 | NPTH | 5.000+/-0.05 | ||
