Specification:
- Material: FR4 PCB
- Layer count: 4 layers
- Board thickness: 1.6mm
- Finish copper thickness: 1.0 oz
- Surface treatment: ENIG ( Immersion Gold )
- Application: Medical equipment
Our Capability:
Tenting |
Hole:≤5.5mm, Slot:≤4*6.5mm |
SMD Pad width/space (min.) |
Width:7mil(0.18mm), Space:8mil(0.20mm) |
Space of trace to board
edge & trace to V-cut (min.) |
Trace to board edge: 6mil (0.15mm) Trace to V-cut: 12mil (0.3mm) |
Tolerance after etching |
4mil≤W≤12mil:±20%, W>12mil:±12% |
Impedance tolerance |
≥50ohm±8%;<50ohm±5ohm |
Hole to hole position
tolerance (min.) |
±2mil (0.05mm) |
Image to image tolerance
(min.) |
±3mil (0.076mm) |
Image to hole tolerance of
outer layer (min.) |
±3mil (0.076mm) |
Image to board edge
tolerance of outer layer (min.) |
±3mil (0.076mm) |
Hole to board edge position
tolerance (min.) |
±4mil (0.1mm) |
Solder mask registration
(min.) |
±1.5mil (0.038mm) |
Solder mask thickness
(min.) |
Edge of trace:0.2mil (5um) Top of trace:0.4mil (10um) |
Solder Dam width (min.) |
1.5mil (0.038mm) |
Space of solder mask
opening to trace (min.) |
2.5mil (0.068mm) |
Solder mask pluging drill
hole diameter |
0.6mm |
Line width of etching
(min.) |
Dot:10mil (0.25mm) Line:8mil (0.20mm) |
Line width out etching
(min.) |
6mil (0.15mm) |
Letter line width of green
solder mask (min.) |
Dot:6mil (0.15mm) Line:6mil (0.15mm) |
Opening legend line width of green solder mask (min.) |
Dot:HASL:15mil(0.38mm) Others:10mil (0.25mm) Line:HASL:10mil (0.25mm) Others:8mil (0.2mm) |
Opening line width of green
solder mask (min.) |
10mil (0.25mm) |
Width from wet film to bare
copper (min.) |
Inkjet: 6mil (0.15mm) |
Height of legend |
30mil (0.76mm) (Only for silk screen) |
Space between legend
(disconnect) (min.) |
Inkjet: 6mil (0.15mm) |
Line width of silkscreen
legend |
4.0mil (0.1mm) |
Space between legend and
Pad (min.) |
6mil (0.15mm) |
Space between legend and
board edge (min.) |
6mil (0.15mm) |
Space between legend and
V-cut (min.) |
10mil (0.25mm) |
PCB Manufacturing Process Flow:
FAQ:
A. Why choose High Precision
Technology as PCB supplier?
-- High Precision Technology specialises on PCB manufacturing since 2011 with
rich experiences. We mainly use KB & Shengyi Brand laminiate, Rongda &
Taiyo brand oil and strictly compliance to IPC-6012 class 2. In our Hunan new
factory, all procedures are made in-house. The quality and price can be
controlled effectively. If you are still looking for a suitable supplier of PCB
fabrication, contact us, we will supply professional and flexible support.
B. What’s
kind of certificates do you have?
-- We have certificate ISO9001, ISO14001, UL, TS16949 etc.
C. What's
lead time?
-- The lead time can be negotiable to meet your demands.
D. What is
MOQ (Minimum Order Quantity)?
-- There is no MOQ for new PN, sample is welcome.
E. What informations need to be supplied for quote?
-- Order quantity, Gerber file, PCB specification ( base
material, layer, PCB finished thickness, base copper thickness, surface
treatment, solder mask color, and others if you have )
F. Is the
files for quote or manufacturing safer?
-- Yes, it is safe as we are professional PCB manufacturer and Non-disclosure
agreement can be signed if you need. All documents from customers are never
shared with any third parties.
G. When can
the quotation be supplied?
-- All quotation can be supplied within 24 hours.
More enquiry,welcome to send us email.We will always give you professional service with 24H/7D online support.