LB-73 material 3.2mm thickness Immersion gold PCB circuit board
Layer count: Rigid PCB 2 - 24 + Layers; Rigid-flex PCB 1 - 10Layers
Panel Size(max): 21" x 24" for Rigid, 9.05'' x 47.2'' for FPC
Materials: FR-4, roger, high-TG FR-4, halogen-free FR-4
Board thickness: 0.016" to 0.120"
Copper weight: Heavy copper PCB (6oz finished)
Finishing: hot air leveling/HASL(lead free),Immersion gold, immersion silver,
gold fingers, carbon ink, OSP, peelable mask
Minimum finishing hole size:0.006" Thru Hole (Finished Size) and 0.004" Buried Via,
Hole Size Tolerance: ±0.05mm(PTH); ±0.05mm (NPTH)
Aspect ratio: 10:01
Outline Dimension Tolerance: ±0.13mm
Conductor Width Tolerance: ±0.05mm or ±20%of Original Artwork
Warp & Twist Ratio: 0.70%
Insulation Resistance For E/T test: 10K Ω-20M Ω
Conductivity Resistance For E/T test: <50 Ω
Voltage For E/T test: 300v maximum
Registration Tolerance Front/Back Image: 0.075mm
Layer to Layer Registration: 0.075mm
Board Thickness Tolerance: ±8%(t≥1.0mm); ±0.1(t<1.0mm);
Plugging hole Diameter with solder mask: 0.20mm-0.60mm
Minimum Solder dam Width: 0.1mm
Minimum Solder Mask Clearance: 0.05mm
Solder Mask Type/Silkscreen Ink: LPI(green, white, black ,red ,etc)
Outline profile: punching, routing, punch and push back
Au thickness: 0.0762um-0.762um(Hard Au); 0.0254um-0.127um(Soft Au);
Ni thickness: 2.032-7.362um
IPC-A-6012 class II/III
Vacuum packaging with desiccant then put in Box with Expandable Polyethylene
RoHs compliant, With UL, TS16949 certificate.
ZITROK is a reliable PCB provider with over 8 years' exporting experience, focused
on PCBs include the supply of Multi layer PCB (up to 24 layer) and Double Sided PCB. We also offer Automated Subcontract PCB Assembly, both Surface Mount and conventional and supply laser cut Solder Paste Stencils for use in Surface mount build.
Stable quality: All our PCBs are UL, ISO90001, RoHs certificated. we conduct inspections of every PCB and adopt strict inspection policy during each process for every PCB
Flexibility: We are flexible with delivery schedules and able to provide relatively fast turnaround on both sample and production quantities.
On-time delivery: Our delivery reliability rate is over 95.5%. ZITROK pioneered the end-to-end WIP online software which managers every aspect of your project. This ensures our quality manufacturing process for timely delivery.
Efficient response: Quick response in 2hours is always available for you on price checking, also for engineering questions.
Moved service: ZITROK TEAM is a quicker learner team, United! Energetic! Positive!
Regular training made us more professional, and mature, to improve ourselves to serve our customers day day up.
Continuous growth is the greater value of us, as we believe that ZITROK can not live without you-our honest customers’ assistance.
Tel: +86 755 27530105 / 61225107