Our company pursues the idea that we should change if we want to make progress and we should constantly improve our products if we want to have better 450nm led, led far red, led smd 3030 3v. We have formulated detailed development measures in three aspects: product management adjustment, product quality improvement, and cost-effectiveness control. Our company machinery and equipment, product price design unique, keep up with the trend of the times, favored by people from all walks of life. Our company is always able to use our huge technological advantages to move forward when necessary. We are goal-oriented and exercise efficient execution.
Product Specs
Item name: SMD LED PCBA Board Assembly
Place of Origin: ShenZhen, China
Model: GMKJ-PCBA LED
MOQ: 1000 piece
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.
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PCB layer |
1, 2, 4 or 6, up to 18 layers |
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Board shape |
Rectangular, round, slots, cutouts, complex, irregular |
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Board type |
Rigid, flexible, rigid-flexible |
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Board material |
FR-4 glass epoxy, FR4 High Tg, RoHS compliant; Aluminum, Rogers, etc. |
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Board cutting |
Shear, V-score, tab-routed |
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Board thickness |
0.2 ~ 4.0 mm (±10%), Flex board: 0.01 ~ 0.25″ (±10%) |
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Copper weight |
1.0, 1.5, 2.0 Oz (tolerance ±0.25 oz) |
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Solder mask |
Double-sided green LPI, Also support red, white, yellow, blue, black |
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Silk screen |
Double-sided or single-sided in white,yellow, black, or negative |
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Silk screen min. line width |
0.006″ or 0.15mm |
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Max board dimension |
20 inch *20 inch or 500mm*500mm |
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Min. trace/gap |
0.10mm, or 4 mils |
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Min. drill hole diameter |
0.01”, 0.25mm, or 10 mils |
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Surface finish |
HASL, Nickle, Imm Gold, Imm Tin, Imm Silver, OSP etc. |
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Min.slot width |
0.12”, 3.0 mm, or 120 mils |
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V-score depth |
20-25% of board thickness |
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Plated through holes |
Yes |
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Design file format |
Gerber RS274X, 274D, Eagle and AutoCAD’s, DXF, DWG, Protel 99se |
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, eco-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
Shenzhen Guangmai Electronics Co., Ltd. established in Shenzhen of China in 2009, is a National High-Tech Enterprise focuses on high-end LED package service. GMKJ Strives to bring in high-end machines for full-automatic production and aging test equipment for making itself a leading International LED production base.
With the concept of “High Quality, No Defect”, GMKJ executes strict quality control according to the ISO/TS16949 certification system in every step from the raw materials to technological design and to the production. The full series of products was certificated by LM-80, CE, ROHS, EN62471,IS9001:2008.
Our Service:
PCB design & Reflow soldering service
COB/LED/Drivers customization
Mold development (Plastic injection & Die casting)
Representatives in the UK, Korea and Czech.
ISO9001-2008, SGS, TUV, BV, CNAS accredited laboratory & Optical Lab.
Q: What’s your product range?
A:Our main products include:
·COB LED 2-400W
·Compact SMD LED 0.06W-5W
·Integrated Flip Chip LED Module 3-500W
·Power LED 1-5W
·R.G.B LED or RGB/RGBW LED 1-100W
Q:Are you manufacturer or trade company?
A:We are an experienced and professional LED manufacturer since 2005.
Q:What payment method do you accept?
A:We accept T/T, Paypal, Western Union and others more as clients’ requirement.
Q: If there is LED failure, how can you support?
A:Customers provide pictures of the failed products or the samples rejected, the engineer will analyze the failure and find out
the reasons. If the failure was caused by the product quality, we will compensate with qualified replacement!
Q: Would you offer free samples?
A:Yes, We would offer free samples for P02 LED (1W high power LED, 6 pins 3W RGB LED), 3030 SMD LED, 5050 SMD LED, 3535 RGB LED, 3535 RGBW LED, as well as many more other models.
Q. How to proceed an order for the led?
A: for some products, you can buy on our web directly; otherwise, please contact our sales:
Firstly, let us know your requirements or application.
Secondly, we quote according to your requirements or our suggestions.
Thirdly, customer confirms the samples and places deposit for formal order.
Fourthly, we arrange the production.
Relying on efficient and flexible management mechanism, we adhere to the quality policy of 'stable action and long-term', with the goal of improving market competitiveness. We are fully listening to and responding to market needs, and dedicate newer and better P8 SMD Full Color Outdoor LED Display Board to the society. We integrate the corporate value concept into the corporate management system, so that the corporate value concept is transformed into the ideological consciousness and behavioral habits of the majority of workers. With the increasing competition in the international market and the increased attention of the community to the comprehensive impact of corporate operations on society, we adhere to strategic leadership and clear development goals.
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