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Nossos processos são certificados pelas normas ISO 9001:2015 Bureau Veritas Certification e UL (UnderWriters Laboratories). As placas de circuitos impressos produzidas pela Circuibras seguem rigorosamente as especificações técnicas do cliente. Quando não especificado, orienta-se pela IPC-A-600K (Acceptability of Printed Boards). Todas as placas entregues aos clientes são testadas eletricamente.

Capabilidade

Características Técnicas: Dúvidas com relação a algum termo técnico? Consulte o Dicionário de termos técnicos CIRCUIBRAS

Rigid PCB Technical Specifications
Rigid PCB
YEAR2024202520262027
TECHNICAL
SPECIFICATIONS
STANDARDADVANCEDSTANDARDADVANCEDSTANDARDADVANCEDSTANDARDADVANCED
PRODUCTION
CAPACITY
5,500m²/month6,050m²/month6,050m²/month8,250m²/month
MAX LAYERS16 layers> 16 layers20 layers> 20 layers22 layers> 22 layers24 layersUpon request
HDI
(LAMINATED
DESIGN)
2+N+2Upon request3+N+3Upon request3+N+3Upon request3+N+3Upon request
RAW
MATERIAL
FR4 – Lead Free
Compatible
Other
materials
upon request
FR4 – Lead Free
Compatible
Other
materials
upon request
FR4 – Lead Free
Compatible
Other
materials
upon request
FR4 – Lead Free
Compatible
Other
materials
upon request
FR4 – Halogen
Free
FR4 – Halogen
Free
FR4 – Halogen
Free
FR4 – Halogen
Free
PRODUCT
TYPES
  • HDI
    • Impedance control
    • BGA & Fine Pitch Board
    • HF (High Frequency)
    • RF (Radio Frequency)
  • HDI
    • Impedance control
    • BGA & Fine Pitch Board
    • HF (High Frequency)
    • RF (Radio Frequency)
  • Semiflex
  • HDI
    • Impedance control
    • BGA & Fine Pitch Board
    • HF (High Frequency)
    • RF (Radio Frequency)
  • Semiflex
  • Rigid-flex
  • HDI
    • Impedance control
    • BGA & Fine Pitch Board
    • HF (High Frequency)
    • RF (Radio Frequency)
  • Semiflex
  • Rigid-flex
MINIMUM
SOLDER MASK
THICKNESS
Peelable (Solder Out)
6µm layer or according to IPC SM 840
Available colors: Green, Blue, Black, Red, White, other colors upon request
INK LEGEND
COMPONENTS
Minimum trace width: 100µm (0.004")
Minimum character height: 700µm (0.028")
Available colors: White, Black, Yellow, Red, other colors upon request
SURFACE
FINISHING
HASL Sn/PbHASL Sn/Pb--
-HASL Lead FreeHASL Lead FreeHASL Lead Free
ENIG - Electroless
Nickel Immersion Gold
ENIG - Electroless
Nickel Immersion Gold
ENIG - Electroless
Nickel Immersion Gold
ENIG - Electroless
Nickel Immersion Gold
OSP - Organic
Solderability Preservative
OSP - Organic
Solderability Preservative
OSP - Organic
Solderability Preservative
OSP - Organic
Solderability Preservative
COMPLEMENTSPeelable (Solder Out)
Carbon paste contacts
Hard Gold: According to IPC 6012 or customer spec
ELECTRICAL
TEST
According to IPC 9252 Class 2 (100% of boards tested) - Voltage: 250V, Continuity ≤50 Ω and Isolation ≥ 2MΩ
MINIMUM
PCB
THICKNESS
0.60mm (0.024')< 0.60mm
(0.024')
0.40mm (0.016')< 0.40mm
(0.016')
0.40mm (0.016')< 0.40mm
(0.016')
0.40mm (0.016')< 0.40mm
(0.016')
MAXIMUM PCB
THICKNESS
3.20mm (0.125')> 3.20mm
(0.125')
5.00mm (0.197')> 5.00mm
(0.197')
5.00mm (0.197')> 5.00mm
(0.197')
5.00mm (0.197')> 5.00mm
(0.197')
MINIMUM BGA0.35mm (0,014')0.30mm
(0,012')
0.30mm (0,012')Upon request0.30mm (0,012')Upon request0.30mm (0,012')Upon request
TECHNICAL
SPECIFICATIONS
COPPER
LAYER
TRACK/GAPTRACK/GAPTRACK/GAPTRACK/GAPTRACK/GAPTRACK/GAPTRACK/GAPTRACK/GAP
MIN
EXTERNAL
LAYERS
TRACK/GAP
1/2oz
(17.5μm)
100μm
(0.004')
75μm
(0.003')
75μm
(0.003')
50μm
(0.002')
75μm
(0.003')
50μm
(0.002')
75μm
(0.003')
50μm
(0.002')
1oz
(35μm)
125μm
(0.005')
100μm
(0.004')
100μm
(0.004')
75μm
(0.003')
100μm
(0.004')
75μm
(0.003')
100μm
(0.004')
75μm
(0.003')
2oz
(70μm)
175μm
(0.007')
150μm
(0.006')
150μm
(0.006')
125μm
(0.005')
150μm
(0.006')
125μm
(0.005')
150μm
(0.006')
125μm
(0.005')
3oz
(105μm)
225μm
(0.009')
Upon request225μm
(0.009')
Upon request225μm
(0.009')
Upon request225μm
(0.009')
Upon request
MIN
INNER
LAYERS
TRACK/GAP
1/2oz
(17.5μm)
75μm
(0.003')
50μm
(0.002')
50μm
(0.002')
Upon request50μm
(0.002')
Upon request50μm
(0.002')
Upon request
1oz
(35μm)
100μm
(0.004')
75μm
(0.003')
75μm
(0.003')
Upon request75μm
(0.003')
Upon request75μm
(0.003')
Upon request
2oz
(70μm)
150μm
(0.006')
125μm
(0.005')
125μm
(0.005')
Upon request125μm
(0.005')
Upon request125μm
(0.005')
Upon request
3oz
(105μm)
188μm
(0.0075')
163μm
(0.0065')
163μm
(0.0065')
Upon request163μm
(0.0065')
Upon request163μm
(0.0065')
Upon request
PTH Copper
Thickness
20μm (0.0008") – IPC Class 2
≥ 25μm (0.0010") – IPC Class 3
Minimum
Annular Ring
100μm (0.004")
with teardrop
75μm (0.003")
with teardrop
100μm (0.004")
with teardrop
75μm (0.003")
with teardrop
100μm (0.004")
with teardrop
75μm (0.003")
with teardrop
75μm (0.003")
with teardrop
50μm(0.002")
with teardrop
Minimum
Hole Diameter
150μm (0.006")< 150μm
(0.006")
150μm (0.006")100μm (0.004")150μm (0.006")100μm (0.004")75μm (0.003")50μm (0.004")
Drilling
Tolerance
+/- 100μm (0.004")+/- 75μm (0.003")+/- 100μm (0.004")+/- 50μm (0.002")+/- 100μm (0.004")+/- 50μm (0.002")+/- 75μm (0.003")+/- 50μm (0.002")
Dimensional
Tolerance
+/- 200μm
to 130μm
(0.008" to 0.005")
< +/- 130μm
(0.005")
+/- 200μm
to 130μm
(0.008" to 0.005")
+/- 100μm
(0.004")
+/- 200μm
to 130μm
(0.008" to 0.005")
+/- 100μm
(0.004")
+/- 130μm
to 100μm
(0.005" to 0.004")
+/- 75μm
(0.003")
Controlled
impedance
+/- 10%Upon request+/- 10%Upon request+/- 10%Upon request+/- 10%Upon request
Minimum dielectric
thickness
100μm (0.004")Upon request76μm (0.003")Upon request76μm (0.003")Upon request6oz (210μm)Upon request
External copper
thickness
1/3oz – 3oz
(12μm – 105μm)
4oz (140μm)1/3oz – 3oz
(12μm – 105μm)
5oz (175μm)1/3oz – 3oz
(12μm – 105μm)
6oz (210μm)1/3oz – 3oz
(12μm – 105μm)
Upon request
Internal copper
thickness
1/2oz – 1oz
(17.5μm – 35μm)
>2oz (70μm)1/2oz – 3oz
(17.5μm – 35μm)
>3oz (105μm)1/2oz – 3oz
(17.5μm – 35μm)
>3oz (105μm)1/2oz – 3oz
(17.5μm – 35μm)
>3oz (105μm)