Shenzhen Professinal Pcba manufacturer printed circuit board led
pcb assembly
1. Details:
Item name: SMT Assembly PCBA PCBA
Place of Origin: ShenZhen, China
Model: TYF PCBA
MOQ: 1000 piece
2. PCB Design & Layout
» Excellent Expertise in design tools: Allegro, Pads, and Mentor
Expedition.
» High density SMT designs (BGA, uBGA, PCI, PCIE, CPCI…)
» Flex PCB designs of all sorts
» Complete assembly drawings
» In-Circuit Test data generation (ICT)
» Drill, panel and cutout drawings designed
» Professional fabrication documents created
» High-speed, multi-layer digital PCB designs- Bus routing,
differential pairs, matched lengths; Fast PCB design in 2-3 days.
» Concentrate on the PCB design Wi-Fi Module, BLE Module, GPS
Tracking application.RF Modules,Medical-Care devices,LED PCB
Boards.
» We come up with the design as per customer requirement,and take
care for the RAW material cost at the outset of design.
» Full control for the PCB design, from requirement, Schematic, PCB
Layout, SI/PI/EMI inspection, we will locate the design issues in
the inspection processing.
3. PCB Specifications
| PCB layer | 1, 2, 4 or 6, up to 18 layers |
| Board shape | Rectangular, round, slots, cutouts, complex, irregular |
| Board type | Rigid, flexible, rigid-flexible |
| Board material | FR-4 glass epoxy, FR4 High Tg, RoHS compliant; Aluminum, Rogers,
etc. |
| Board cutting | Shear, V-score, tab-routed |
| Board thickness | 0.2 ~ 4.0 mm (±10%), Flex board: 0.01 ~ 0.25″ (±10%) |
| Copper weight | 1.0, 1.5, 2.0 Oz (tolerance ±0.25 oz) |
| Solder mask | Double-sided green LPI, Also support red, white, yellow, blue,
black |
| Silk screen | Double-sided or single-sided in white,yellow, black, or negative |
| Silk screen min. line width | 0.006″ or 0.15mm |
| Max board dimension | 20 inch *20 inch or 500mm*500mm |
| Min. trace/gap | 0.10mm, or 4 mils |
| Min. drill hole diameter | 0.01”, 0.25mm, or 10 mils |
| Surface finish | HASL, Nickle, Imm Gold, Imm Tin, Imm Silver, OSP etc. |
| Min.slot width | 0.12”, 3.0 mm, or 120 mils |
| V-score depth | 20-25% of board thickness |
| Plated through holes | Yes |
| Design file format | Gerber RS274X, 274D, Eagle and AutoCAD’s, DXF, DWG, Protel 99se |
4. PCB Assembly Center
Supported Assembly Capabilities
Different types of Assembly
THD (Thru-Hole Device)
SMT (Surface-Mount Technology)
SMT & THD combined
2-sided SMT and THD assembly
Order Volume Allowed
1 to 5,000 boards
Parts
Passives parts, smallest size 0201
Fine pitch to 8 Mils
BGA, uBGA, QFN, POP and Zero-Lead chips
Connectors and terminals
Component Package
Reels
Cut tape
Tube and tray
Loose parts and bulk
PCB Board Measurements
Minimum measurement: 0.2″ x 0.2″ (5mm x 5mm)
Largest dimension: 15″ x 20″ (381mm x 508mm)
Printed circuit board shapes
Oblong
Round
Slots and Cut outs
Complicated and Uncommon
PCB board kinds
Rigid FR-4 boards
Rigid-Flex boards
Assy procedures
Leaded process
ero-Lead (RoHS)
Design file formatting
Gerber RS-274X, 274D, Eagle as well as AutoCAD’s DXF, DWG
BOM (Bill of Materials) (.xls, .csv, . xlsx)
Centroid (Pick-N-Place Or XY file)
Testing Processes
Visual Inspection
X-ray Inspection
AOI (Also known as: Automated Optical Inspection)
ICT (AKA: In-Circuit Test)
Functional testing
Turnaround time periods
1 To 5 days for only printed circuit board assy
10 To16 days for full Turnkey Circuit Card Assy
5. Packaging
TYF Opto. LED modules products, packed in plastic Tray, according
to different size, XX PCs each plastic Tray, as shown in the
following. products without plastic box packed in bubble bags, in
order to prevent the outside pressure, choose different bubble bag,
according to the product size in each pack of XX products, packaged
product will be stored in the form of carton and sealed, as shown
in the following.
1) xx PCS LED module per Tray 4) Box information & packing
2)Tray stack and taping, XX LED module
trays and additional 1 dummy trays each up of
box. Add silica gel (1 each) on top of the tray
3) Sealing packing
