Type PCBs | Material | Thickness in mm |
---|---|---|
Singlesided | FR4 | 0.4 ; 0.6 ; 0.8 ; 1.0 ; 1.2 ; 1.55 ; 2.0; 2.4; 3.0; 3.2 |
Doublesided | FR4 | 0.4 ; 0.6 ; 0.8 ; 1.0 ; 1.2 ; 1.55 ; 2.0; 2.4; 3.0; 3.2 |
Material for multi-layer PCB | FR4 ML | 0.46; 0.61 ; 0.76 |
Singlesided on aluminium base | IMS HA50 | 1.55 |
Maximum dimensions of PCB: | 368 x 518 mm, ML 236 x 396 mm |
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Maximum thickness of PCB: | 3,2 mm |
Minimum thickess of PCB: | 0,4 mm |
Minimum drilled hole: | Ø 0,3 mm ; final plated throught hole Ø 0,2 mm |
Aspect ratio: | 1:5 |
Toleranc of plated throught holes: | to Ø ? 2,0 mm: +/- 0,1 mm |
2.0 mm < Ø ? 5.3 mm: +/- 0,15 mm | |
up to Ø 5,3 mm: +/- 0,2 mm | |
Maximum layers: | 8 |
Cooper thickness | Min.conductor width | Min. annular ring | Final conductor tolerance |
---|---|---|---|
/µm/ | /mm/ | /mm/ | /mm/ |
18 | 0.15 | 0.15 | + 0.02 - 0.05 |
35 | 0.20 | 0.20 | + 0.03 - 0.08 |
70 | 0.30 | 0.30 | + 0.03 - 0.12 |
Cooper thickness | Minimum distance between conductors | Final tolerance of distance between conductors |
---|---|---|
/µm/ | /mm/ | /mm/ |
18 | 0.15 | + 0.05 - 0.02 |
35 | 0.20 | + 0.08 - 0.02 |
70 | 0.25 | + 0.12 - 0.03 |
Minimum /mm | ||
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Distance between conductors: | 0.20 | ![]() |
Conductor width: | 0.20 | ![]() |
Annular ring: | 0.23 | ![]() |
Annular clearance PAD - Cu: | 0.20 | ![]() |
Annular clearance Drill - Cu: | 0.40 | ![]() |
Thickness | |
Hal PB free: | 2 - 40 µm |
Immersion tin: | 0.8 - 1.2 µm |
Chemical Ni/Au: | Ni- 5µm / Au - 0.1 µm |
Addition to diameter of soldering pad: | 0.10 mm |
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Addition to diameter of SMD pad: | 0.10 mm |
Min. width solder resist: | 0.15 mm |
Color | standard - green |
others - black, red, blue, white |
Minimum line width: | 0.12 mm |
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Minimal font height: | 1.5 mm |
Hole covering: | Maximum diameter: 2.0 mm |
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Solder pad covering: | ≥ 0.4 mm Addition to soldering pad diammeter |
Distance between protective mask and pad: | ≥ 0.6 mm |
Distance between prot. mask and PCB edg: | ≥ 0.6 mm |
Conductor width: | Minimum 0.4 mm |
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Clearance width (isolation gap) | Minimum 0.4 mm |
Contact pad coverage: | Minimum 0.1 mm (addition to the pad edge) |
Routing: | tol. +/-0,2 mm |
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V - cutting: | tol. +/-0,2 mm |