Special Dual Access FPCB Bare Backed FPCB with High Precision

Product Description

Company Profile

Established in 2004, Flex Plus (Xiamen) Co., Ltd. is dedicated in high-quality & cost effective flexible printed circuit board (Flex PCB) R&D, manufacturing and sales. To effectively respond to the technological expectations of its customers and satisfy the different market needs, is able to offer a wide and complete range of products ranging from printed circuits with standard characteristics to highly complex ones. Including Single-sided FPCBs, Double-sided Flex PCBs, Multi-layer FPC, Rigid-Flex PCB, Dual-access FPCBs (bare backed Flex PCB), new innovation TPU Circuits etc. 

To assure stable and reliable quality and better serving customers, Flex Plus continually improve the quality management and we have passed ISO9001:2005 certified and obtained the certificate approval IATF16949 & ISO 13485:2016. Flex plus as a brand enterprise, when creating enterprise profit at the same time paid more attention on the social management and environmental protection, we have obtained UL certificate and IS014001:2015. 

By years of effort, Flex Plus flex PCBs are widely used in the field of Medical and Health, Automotive Electronics, Communication Equipment, Mobile Phone Precision Modules, Hearing Aids and other scientific and technological fields, and has earned the trust of over 2,500 customers in the worldwide, especially in North American, European, Japan, South East Asia and China. Flex Plus is increasingly called upon by customers to become a partner in the development of solutions that achieve this objective. Especially if they are non-standard solutions. 

Capability

Item	Description
Layer	Flex board: 1-12 Layers Flex-Rigid Board: 2-22 Layers
Base Material	Pl, PET, PEN, FR-4
Final Thickness	Flex board: 0.002''-0.032'' (0.05-0.8mm) Flex-rigid board: 0.0024''-0.04'' (0.06-1.0mm)
Surface Treatment	Lead-Free: Gold Plating, ENIG Gold, OSP, Immersion Tin, Tin Plating
Max Size	Width: 500mm Length: 4000mm
Min Trace Width / Min Clearance	Inner: 1/2oz: 3/3mil     1oz: 4/4mil     2oz: 5/6mil  Outer: 1/3oz-0.5oz: 4/4mil       1oz: 4/4mil          2oz: 5/6mil
The smallest via diameter     Hole PAD ( Flex Board 2L-6L)	2mil / 12mil
The smallest via diameter     Hole PAD ( Rigid Flex Board 2L-6L)	8mil / 24mil
Copper Thickness	1/7oz - 8oz
Max/Min insulation Thickness	PI: 2mil/0.5mil (50um/12.5um)         PET: 10mil/1mil (250um/25um)
Min Hole Size and Tolerance	Min hole: 6mil          Tolerance: PTH±3mil, NPTH±2mil
Min Slot	20mil x 30mil
Circuit trace to outline (1L~2L)	6mil
Circuit trace to outline (>=3L)	8mil
Solder Mask Alignment Tolerance	±4mil
Silkscreen Alingment Tolerance	±6mil
Silkscreen Line Width	5mil
Gold Plating	Nickel: 80u''-320u'' Gold: 1u''-6u''
Immersion Nickel / Gold	Nickel: 80u''-300u'' Gold: 1u''-3u''
Tin Plating	Film: 40u''-600u''
Immersion Tin	Film: 8u''-20u''
OSP	Film: 1u''-3u''
Test Voltage	Testing Fixture: 50-300V
Profile Tolerance of Punch	Accurate mould: ±2mil      Ordinary mould: ±4mil     Knife mould: ±6mil

Applied Materials
Copper foil	Copper type: ED, RA, HA	1/3oz. 1/2oz, 1oz, 2oz. etc.
	Base material: PI/PET	1/2mil, 1mil, 2mil, etc.
	With adhesiveless/ adhesive-free	13µm, 20µm
Coverlay	Base material: PI/PET/PET	1/2mil, 1mil, 2mil, etc.
	Adhesive thickness	15µm, 25µm, 35µm, etc.
Solder mask	Green/ White/ Yellow/ Back	15µm-25µm
Stiffener	PI(polyimide)	2mil, 3mil, 7mil, 8mil, etc.
	PET(polyester)	100µm, 188µm, etc.
	FR4/ Copper/ Aluminum etc.	Copper sheets:0.1mm, 0.2mm,  0.3mm, 0.4mm, 1.6mm, etc. Aluminum sheets:0.5mm, 1.0mm, 1.6mm, 2.0mm
Double sided adhesive/adhesive only	Pressure senstive adhesive, Heat-press type	30µm, 50µm, 75um, etc.

Production Workflow

Certifications

ISO13485, IATF16949, ISO14001, ISO9001, UL

Main Customer

Packaging & Shipping

FAQ

Q1: What is needed for quotation?
A:  For Flexible PCB, we need quantity, Gerber file and Technic requirements (material, surface finish treatment, copper thickness, board thickness, ...) 
For Flex PCB Assembly:  we need Flex PCB information, BOM, (Testing documents...) 

Q2. Do you have MOQ?
There is no MOQ in Flex PCB. We are able to handle Small as well as large volume production with flexibility.

Q3: How soon can i expect a response for my RFQs request ?
A: We will respond to your quotation within 24 hours.

Q4: Are my files safe?
A:Your files are held in complete safety and security. We protect the intellectual property for our customers in the whole process. All documents from customers are never shared with any third parties.

Q5: What kinds of PCB file format can you accept for production?
A: Gerber, protel 99SE, protel DXP, CAM350, ODB+(.TGZ)

Q6: What test methods do you provide?
A: The FPCBs will go through 100% AOI, 100% E test, X-ray, Default circuit testing, Reliability testing in regular, and more testing as customer required. 

Q7:What is the delivery time?
As Normal: 5-10 working days for samples, 10-35working days for bulk production depends on order quantity and forecast order provided.
For Urgent project, We can arrange preferential processing and control the delivery time as you request

Q8: What is standard shipping time?
A: It's about 3-7 working days shipping by DHL, FEDEX, UPS, or by Ocean shipping.