Product Details
Immersion Silver PCB on 0.4mm FR-4 ITEQ 4 Layer Circuit Board for
Security Systems
1.1 General description
This is a type of 4 layer printed circuit board built on FR-4
substrate with mid-Tg 150°C for the application of Security
Systems. It's only 0.4 mm thick with white silkscreen(Taiyo) on
green solder mask (Nanya) and immersion silver on pads. The base
material is from Taiwan ITEQ supplying 1 up PCB per panel. They're
fabricated per IPC 6012 Class 2 using supplied Gerber data. Each 30
boards are packed for shipment.
1.2 Features and benifits
Very Low Moisure Absorption and better CAF resistance
Good solderability
16000 square meter workshop
Meeting your PCB needs from prototype to mass production.
UL recognized and RoHS Directive-compliant
Customer complaint rate: <1%
1.3 Applications
Medium Access Control
Speaker System
Broadband Modem
Vfd Drive
Module GSM
Gate Access Control
1.4 Parameter and data sheet
PCB SIZE | 111 x 45mm=1PCS |
BOARD TYPE | Multilayer PCB |
Number of Layers | 4 Layers |
Surface Mount Components | YES |
Through Hole Components | YES |
LAYER STACKUP | copper ------- 18um(0.5oz)+plate TOP layer |
PP 2116 x 1 |
copper ------- 18um(0.5oz) |
FR-4 0.1mm |
copper ------- 18um(0.5oz) |
PP 2116 x 1 |
copper ------- 18um(0.5oz)+plate BOT Layer |
TECHNOLOGY | |
Minimum Trace and Space: | 6.99mil/8.47mil |
Minimum / Maximum Holes: | 0.399mm/3.556mm |
Number of Different Holes: | 7 |
Number of Drill Holes: | 1521 |
Number of Milled Slots: | 0 |
Number of Internal Cutouts: | 0 |
Impedance Control | no |
BOARD MATERIAL | |
Glass Epoxy: | FR-4, ITEQ IT-158, Tg>150 °C |
Final foil external: | 1oz |
Final foil internal: | 0.5oz |
Final height of PCB: | 0.5mm ±0.1 |
PLATING AND COATING | |
Surface Finish | Immersion Silver, Ag>0.15µm |
Solder Mask Apply To: | Top and Bottom, 12micon Minimum. |
Solder Mask Color: | Green, LP-4G G-05, Nanya supplied |
Solder Mask Type: | LPSM |
CONTOUR/CUTTING | Routing |
MARKING | |
Side of Component Legend | TOP |
Colour of Component Legend | White, S-380W, Taiyo Supplied. |
Manufacturer Name or Logo: | Marked on the board in a conductor and leged FREE AREA |
VIA | Plated Through Hole(PTH), via tented. |
FLAMIBILITY RATING | UL 94-V0 Approval MIN. |
DIMENSION TOLERANCE | |
Outline dimension: | 0.0059" (0.15mm) |
Board plating: | 0.0030" (0.076mm) |
Drill tolerance: | 0.002" (0.05mm) |
TEST | 100% Electrical Test prior shipment |
TYPE OF ARTWORK TO BE SUPPLIED | email file, Gerber RS-274-X, PCBDOC etc |
SERVICE AREA | Worldwide, Globally. |
1.5 ITEQ Laminate/ Prepreg : IT-140TC / IT-140BS
Property | Thickness<0.50 mm | Thickness≧0.50 mm | Units | Test Method |
[0.0197 in] | [0.0197 in] |
Typical Value | Spec | Typical Value | Spec | Metric | IPC-TM-650 |
(English) | (or as noted) |
Peel Strength, minimum | | | | | N/mm | 2.4.8 |
A. Low profile copper foil and very low profile copper foil - all
copper weights > 17mm [0.669 mil] | | | | | (lb/inch) | 2.4.8.2 |
B. Standard profile copper foil | 0.96 (5.5) | 0.70 (4.0) | 0.96 (5.5) | 0.70 (4.0) | | 2.4.8.3 |
1. After Thermal Stress | | | | | | |
2. At 125°C [257 F] | | | | | | |
3. After Process Solutions | 1.75 (10 ) | 0.80 (4.57) | 1.93 (11.0) | 1.05 (6.00) | | |
| 1.66 (9.5) | 0.70 (4.00) | 1.66 (9.5) | 0.70 (4.00) | | |
| 1.49 (8.5) | 0.55 (3.14) | 1.49 (8.5) | 0.80 (4.57) | | |
Volume Resistivity, minimum | | | | | MW-cm | 2.5.17.1 |
A. C-96/35/90 | 5x1010 | 106 | -- | -- |
B. After moisture resistance | -- | -- | 5x1010 | 104 |
C. At elevated temperature E-24/125 | 5x1010 | 103 | 5x1010 | 103 |
Surface Resistivity, minimum | | | | | MW | 2.5.17.1 |
A. C-96/35/90 | 3.5x1010 | 104 | -- | -- |
B. After moisture resistance | -- | -- | 3.5x1010 | 104 |
C. At elevated temperature E-24/125 | 6x1010 | 103 | 6x1010 | 103 |
Moisture Absorption, maximum | 0.3 | -- | 0.1 | 0.8 | % | 2.6.2.1 |
Dielectric Breakdown, minimum | -- | -- | 60 | 40 | kV | 2.5.6 |
Permittivity (Dk, 50% resin content) | 4.6 | 5.4 | 4.6 | 5.4 | -- | 2.5.5.9 |
(Laminate & Laminated Prepreg) |
A. 1MHz |
Loss Tangent (Df, 50% resin content) | 0.016 | 0.035 | 0.016 | 0.035 | -- | 2.5.5.9 |
(Laminate & Laminated Prepreg) |
A. 1MHz |
Flexural Strength, minimum | | | | | N/mm2 | 2.4.4 |
A. Length direction | -- | -- | 500-530 | 415 | (lb/in2) |
| -- | -- | (72,500-76,850) | -60,190 | |
B. Cross direction | -- | -- | 430-460 | 345 | |
| -- | -- | (62,350-66,700) | -50,140 | |
Arc Resistance, minimum | 120 | 60 | 120 | 60 | s | 2.5.1 |
Thermal Stress 10 s at 288°C [550.4F],minimum | | | | | Rating | 2.4.13.1 |
A. Unetched | Pass | Pass Visual | Pass | Pass Visual |
B. Etched | Pass | Pass Visual | Pass | Pass Visual |
Electric Strength, minimum | 45 | 30 | -- | -- | kV/mm | 2.5.6.2 |
(Laminate & Laminated Prepreg) |
Flammability, | V-0 | V-0 | V-0 | V-0 | Rating | UL94 |
(Laminate & Laminated Prepreg) |
Glass Transition Temperature(DSC) | 140 | 135 minimum | 140 | 135 minimum | ˚C | 2.4.25 |
Decomposition Temperature | -- | -- | 305 | -- | ˚C | 2.4.24.6 |
(5% wt loss) |
Z-Axis CTE | | | | | | 2.4.24 |
A. Alpha 1 | -- | -- | 55 | -- | ppm/˚C |
B. Alpha 2 | -- | -- | 290 | -- | ppm/˚C |
C. 50 to 260 Degrees C | -- | -- | 4.2 | -- | % |
Thermal Resistance | | | | | | 2.4.24.1 |
A. T260 | -- | -- | 15 | -- | Minutes |
B. T288 | -- | -- | 2 | -- | Minutes |
CAF Resistance | -- | -- | Pass | AABUS | Pass/Fail | 2.6.25 |
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

