Product Details
Ultathin PCB 4-Layer Thin PCB 0.4mm Multilayer FR-4 PCB With
Immersion Gold for GPS Module
1.1 General description
This is a type of 4 layer printed circuit board built on FR-4
substrate with Tg 135°C for the application of GPS Module. It's
only 0.4 mm thick with white silkscreen(Kuangshun) on green solder
mask (Kuangshun) and immersion gold on pads. The base material is
from Taiwan ITEQ supplying single PCB per panel. They're fabricated
per IPC 6012 Class 2 using supplied Gerber data. Each 50 boards are
packed for shipment.
1.2 Features and benifits
It's suitable for handheld and consumer applications.
Long storage time ( It can be stored for more than 1 year in vacuum
bag)
PCB manufacturing on required specifications.
Products and Manufacturing are certified by authorized
organizations.
UL recognized and RoHS Directive-compliant
Quick turn-around samples
1.3 Applications
Satellite Broadband
Tracking Devices For Vehicles
Industrial controls
1.4 Parameter and data sheet
Item | Requirement | Result |
Basic information | Board type | Multilayer PCB | Multilayer PCB |
Layer count | 4 layers | 4 layers |
Board size | 117 x 121mm=1UP | 117 x 121mm=1UP |
Laminate | Type | FR-4 | FR-4 |
Supplier | ITEQ | ITEQ |
Board thickness | 0.4+/-10%mm | 0.45mm |
Outer copper foil | >=35 um | 36.1 |
Inner copper foil | 17um | 17um |
Warp-twist | <= 0.75% | 0.06% |
Legend | Type | KUANG SHUN | KUANG SHUN |
Color | White | White |
Location | CS | CS |
Marking | Co.logo | As requirement | OK |
UL.logo | As requirement | OK |
Date code | As requirement | OK |
Marking form | As requirement | OK |
Location | NA | |
Min line width (mil) | 7.8 | 7.6 |
Min line spacing (mil) | 5.5 | 5.7 |
Min ring width (mil) | NA | NA |
Solder Mask | Type | KUANG SHUN | KUANG SHUN |
Color | Green | Green |
Thickness | >=10 um | 13 um |
Pencil Test | 6H OR ABOVE | OK |
SOLVENT TEST | NO ATTACK | OK |
TAPE TEST | NO PEEL OFF | OK |
Surface Treament | ENIG | OK |
Special Treament | Silk screen | / | / |
Location | / | / |
Forming | V-cut | OK |
Normal Testing | Electrical test | 100% PCB passed | OK |
Visual inspection | IPC-A-600H&IPC-6012C | OK |
Solderability Test | 245℃ 5S 1 Cycle | OK |
Drill table (mm) | 1 | Y | 0.300 |
2 | N | 1.000 |
3 | N | 3.100 |
Company Profile
Company Profile
Founded in 2003, Shenzhen Bicheng Electronics Technology Co., Ltd is an established high frequency PCB supplier and exporter in
Shenzhen China, severing cellular base station antenna, satellite,
high frequency passive components, microstrip line and band line
circuit, millimeter wave equipment, radar systems, digital radio
frequency antenna and other fields worldwide for 18 years. Our high
frequency PCBs are mainly built on 3 high frequency material
brands: Rogers Corporation, Taconic and Wangling. Dielectric
constant ranges from 2.2 to 10.2 etc.
Bicheng PCB is headquartered in Shenzhen, a city with great
economic vitality. Based in China, we adhere to the philosophy of
servicing small and medium sized companies offering variety of
circuit boards to meet the demands of market.
Main Business & PCB Applications
We maintain the highest standards which support products that
exhibit exceptional quality, performance and reliability. We also have divisions of FR-4 circuit board, flexible circuits
and metal core PCBs featured as prototypes, small runs to mass
production. We actively research and build such high value added
PCB projects as HDI, quick turn, impedance control, heavy copper
and backplane board etc. This has made our PCB products generate an
effective prolongation and complementation, as well as formation of
integrated products line ranging from low-end to high-end.The circuit boards are used in the industries of home appliances,
portable and consumable electronics, medical filed, aerospace as
well as telecommunications etc.
Main Material Partners

