Multilayer high precision PCB's with impedance control
JLCPCB can produce High-precision multilayer board with capabilities listed in below table.
Min. Trace width/Spacing | Min. Via | Min. BGA |
---|---|---|
3.5mil | 0.2mm | 0.25mm |
It is very convenient for customers to conduct an impedance matching design, according to JLCPCB’s laminated structure and related parameters. The PCB will be strictly produced in accordance with the following stackup.
Controlled Impedance PCB Parameters and Stackup
1.Prepreg dielectric constant:
Prepreg type | Dielectric constant |
---|---|
7628 | 4.4 |
3313 | 4.1 |
1080 | 3.91 |
2116 | 4.16 |
2.Solder mask Parameters
Coating Above Substrate C1 | Coating Above Trace C2 | Coating Between Traces C3 | Coating Dielectric CEr |
---|---|---|---|
1.2mil | 0.6mil | 1.2mil | 3.8 |
3. Core dielectric constant
Core dielectric constant |
---|
4.6 |
For your convenience, we have designed an Impedance Calculator to help you calculate the impedance and the trace width you require.
4-Layer Impedance Control Stackup
Thickness
Outer Copper Weight
inner Copper Weight
1) No requirement Stackup
LayerMaterial TypeThicknessTop LayerCopper0.035mmPrepreg7628*10.21040mmInner Layer L2Core>Inner Layer L3CopperCoreCopper0.0152mm1.065mm0.0152mm1.1mm H/HOZ with copperPrepreg7628*10.21040mmBottom LayerCopper0.035mm2) JLC04161H-7628 Stackup
LayerMaterial TypeThicknessTop LayerCopper0.035mmPrepreg7628*10.21040mmInner Layer L2Core>Inner Layer L3CopperCoreCopper0.0152mm1.065mm0.0152mm1.1mm H/HOZ with copperPrepreg7628*10.21040mmBottom LayerCopper0.035mm3) JLC04161H-3313 Stackup
LayerMaterial TypeThicknessTop LayerCopper0.035mmPrepreg3313*10.09940mmInner Layer L2Core>Inner Layer L3CopperCoreCopper0.0152mm1.265mm0.0152mm1.3mm H/HOZ with copperPrepreg3313*10.09940mmBottom LayerCopper0.035mm4) JLC04161H-1080 Stackup
LayerMaterial TypeThicknessTop LayerCopper0.035mmPrepreg1080*10.07640mmInner Layer L2Core>Inner Layer L3CopperCoreCopper0.0152mm1.265mm0.0152mm1.3mm H/HOZ with copperPrepreg1080*10.07640mmBottom LayerCopper0.035mm5) JLC04161H-7628A Stackup
LayerMaterial TypeThicknessTop LayerCopper0.035mmPrepreg7628*10.218mmPrepreg1080*10.07640mmInner Layer L2Core>Inner Layer L3CopperCoreCopper0.0152mm0.865mm0.0152mm0.9mm H/HOZ with copperPrepreg1080*10.07640mmPrepreg7628*10.218mmBottom LayerCopper0.035mm6) JLC04161H-3313A Stackup
LayerMaterial TypeThicknessTop LayerCopper0.035mmPrepreg3313*10.107mmPrepreg3313*10.09940mmInner Layer L2Core>Inner Layer L3CopperCoreCopper0.0152mm1.065mm0.0152mm1.1mm H/HOZ with copperPrepreg3313*10.09940mmPrepreg3313*10.107mmBottom LayerCopper0.035mm7) JLC04161H-1080A Stackup
LayerMaterial TypeThicknessTop LayerCopper0.035mmPrepreg1080*10.084mmPrepreg1080*10.07640mmInner Layer L2Core>Inner Layer L3CopperCoreCopper0.0152mm1.065mm0.0152mm1.1mm H/HOZ with copperPrepreg1080*10.07640mmPrepreg1080*10.084mmBottom LayerCopper0.035mm8) JLC04161H-7628B Stackup
LayerMaterial TypeThicknessTop LayerCopper0.035mmPrepreg7628*10.218mmPrepreg7628*10.218mmPrepreg2116*10.11640mmInner Layer L2Core>Inner Layer L3CopperCoreCopper0.0152mm0.4mm0.0152mm0.4mm H/HOZ without copperPrepreg2116*10.11640mmPrepreg7628*10.218mmPrepreg7628*10.218mmBottom LayerCopper0.035mm9) JLC04161H-2116A Stackup
LayerMaterial TypeThicknessTop LayerCopper0.035mmPrepreg2116*10.124mmPrepreg7628*10.218mmPrepreg2116*10.11640mmInner Layer L2Core>Inner Layer L3CopperCoreCopper0.0152mm0.6mm0.0152mm0.6mm H/HOZ without copperPrepreg2116*10.11640mmPrepreg7628*10.218mmPrepreg2116*10.124mmBottom LayerCopper0.035mm10) JLC04161H-2116B Stackup
LayerMaterial TypeThicknessTop LayerCopper0.035mmPrepreg2116*10.124mmPrepreg7628*10.21040mmInner Layer L2Core>Inner Layer L3CopperCoreCopper0.0152mm0.865mm0.0152mm0.9mm H/HOZ with copperPrepreg7628*10.21040mmPrepreg2116*10.124mmBottom LayerCopper0.035mm11) JLC04161H-2116C Stackup
LayerMaterial TypeThicknessTop LayerCopper0.035mmPrepreg2116*10.124mmPrepreg1080*10.07640mmInner Layer L2Core>Inner Layer L3CopperCoreCopper0.0152mm1.065mm0.0152mm1.1mm H/HOZ with copperPrepreg1080*10.07640mmPrepreg2116*10.124mmBottom LayerCopper0.035mm12) JLC04161H-2116 Stackup
LayerMaterial TypeThicknessTop LayerCopper0.035mmPrepreg2116*10.11640mmInner Layer L2Core>Inner Layer L3CopperCoreCopper0.0152mm1.265mm0.0152mm1.3mm H/HOZ with copperPrepreg2116*10.11640mmBottom LayerCopper0.035mm13) JLC04161H-7628E Stackup
LayerMaterial TypeThicknessTop LayerCopper0.035mmPrepreg7628*10.218mmPrepreg7628*10.21040mmInner Layer L2Core>Inner Layer L3CopperCoreCopper0.0152mm0.6mm0.0152mm0.6mm H/HOZ without copperPrepreg7628*10.21040mmPrepreg7628*10.218mmBottom LayerCopper0.035mm14) JLC04161H-2116D Stackup
LayerMaterial TypeThicknessTop LayerCopper0.035mmPrepreg2116*10.124mmPrepreg7628*10.21040mmInner Layer L2Core>Inner Layer L3CopperCoreCopper0.0152mm0.7mm0.0152mm0.7mm H/HOZ without copperPrepreg7628*10.21040mmPrepreg2116*10.124mmBottom LayerCopper0.035mm15) JLC04161H-7628D Stackup
LayerMaterial TypeThicknessTop LayerCopper0.035mmPrepreg7628*10.21040mmInner Layer L2Core>Inner Layer L3CopperCoreCopper0.0152mm1.265mm0.0152mm1.3mm H/HOZ with copperPrepreg7628*10.21040mmBottom LayerCopper0.035mm16) JLC04161H-7628C Stackup
LayerMaterial TypeThicknessTop LayerCopper0.035mmPrepreg7628*10.218mmPrepreg7628*10.218mmPrepreg7628*10.21040mmInner Layer L2Core>Inner Layer L3CopperCoreCopper0.0152mm0.15mm0.0152mm0.15mm H/HOZ without copperPrepreg7628*10.21040mmPrepreg7628*10.218mmPrepreg7628*10.218mmBottom LayerCopper0.035mm
6-Layer Impedance Control Stackup
Thickness
Outer Copper Weight
inner Copper Weight
1) No requirement Stackup
LayerMaterial TypeThicknessTop LayerCopper0.035mmPrepreg3313*10.09940mmInner Layer L2Core>Inner Layer L3CopperCoreCopper0.0152mm0.55mm0.0152mm0.55mm H/Hwithout copperPrepreg2116*10.11640mmInner Layer L4Core>Inner Layer L5CopperCoreCopper0.0152mm0.55mm0.0152mm0.55mm H/Hwithout copperPrepreg3313*10.09940mmBottom LayerCopper0.035mm2) JLC06161H-3313 Stackup
LayerMaterial TypeThicknessTop LayerCopper0.035mmPrepreg3313*10.09940mmInner Layer L2Core>Inner Layer L3CopperCoreCopper0.0152mm0.55mm0.0152mm0.55mm H/Hwithout copperPrepreg2116*10.11640mmInner Layer L4Core>Inner Layer L5CopperCoreCopper0.0152mm0.55mm0.0152mm0.55mm H/Hwithout copperPrepreg3313*10.09940mmBottom LayerCopper0.035mm3) JLC06161H-7628 Stackup
LayerMaterial TypeThicknessTop LayerCopper0.035mmPrepreg7628*10.21040mmInner Layer L2Core>Inner Layer L3CopperCoreCopper0.0152mm0.4mm0.0152mm0.4mm H/HOZ without copperPrepreg7628*10.21040mmInner Layer L4Core>Inner Layer L5CopperCoreCopper0.0152mm0.4mm0.0152mm0.4mm H/HOZ without copperPrepreg7628*10.21040mmBottom LayerCopper0.035mm4) JLC06161H-1080 Stackup
LayerMaterial TypeThicknessTop LayerCopper0.035mmPrepreg1080*10.07640mmInner Layer L2Core>Inner Layer L3CopperCoreCopper0.0152mm0.55mm0.0152mm0.55mm H/Hwithout copperPrepreg7628*10.21040mmInner Layer L4Core>Inner Layer L5CopperCoreCopper0.0152mm0.55mm0.0152mm0.55mm H/Hwithout copperPrepreg1080*10.07640mmBottom LayerCopper0.035mm5) JLC06161H-2116A Stackup
LayerMaterial TypeThicknessTop LayerCopper0.035mmPrepreg2116*10.11640mmInner Layer L2Core>Inner Layer L3CopperCoreCopper0.0152mm0.13mm0.0152mm0.13mm H/HOZ without copperPrepreg2116*10.11640mmPrepreg0.7mmPrepreg2116*10.11640mmInner Layer L4Core>Inner Layer L5CopperCoreCopper0.0152mm0.13mm0.0152mm0.13mm H/HOZ without copperPrepreg2116*10.11640mmBottom LayerCopper0.035mm6) JLC06161H-1080A Stackup
LayerMaterial TypeThicknessTop LayerCopper0.035mmPrepreg1080*10.07640mmInner Layer L2Core>Inner Layer L3CopperCoreCopper0.0152mm0.6mm0.0152mm0.6mm H/HOZ without copperPrepreg3313*10.09940mmInner Layer L4Core>Inner Layer L5CopperCoreCopper0.0152mm0.6mm0.0152mm0.6mm H/HOZ without copperPrepreg1080*10.07640mmBottom LayerCopper0.035mm7) JLC06161H-1080B Stackup
LayerMaterial TypeThicknessTop LayerCopper0.035mmPrepreg1080*10.07640mmInner Layer L2Core>Inner Layer L3CopperCoreCopper0.0152mm0.1mm0.0152mm0.10mm H/HOZ without copperPrepreg7628*10.21040mmPrepreg0.7mmPrepreg7628*10.21040mmInner Layer L4Core>Inner Layer L5CopperCoreCopper0.0152mm0.1mm0.0152mm0.10mm H/HOZ without copperPrepreg1080*10.07640mmBottom LayerCopper0.035mm8) JLC06161H-3313A Stackup
LayerMaterial TypeThicknessTop LayerCopper0.035mmPrepreg3313*10.09940mmInner Layer L2Core>Inner Layer L3CopperCoreCopper0.0152mm0.55mm0.0152mm0.55mm H/Hwithout copperPrepreg2116*10.11640mmInner Layer L4Core>Inner Layer L5CopperCoreCopper0.0152mm0.55mm0.0152mm0.55mm H/Hwithout copperPrepreg3313*10.09940mmBottom LayerCopper0.035mm9) JLC06161H-2116B Stackup
LayerMaterial TypeThicknessTop LayerCopper0.035mmPrepreg2116*10.11640mmInner Layer L2Core>Inner Layer L3CopperCoreCopper0.0152mm0.5mm0.0152mm0.5mm H/HOZ without copperPrepreg1080*10.07640mmPrepreg1080*10.07640mmInner Layer L4Core>Inner Layer L5CopperCoreCopper0.0152mm0.5mm0.0152mm0.5mm H/HOZ without copperPrepreg2116*10.11640mmBottom LayerCopper0.035mm10) JLC06161H-2116 Stackup
LayerMaterial TypeThicknessTop LayerCopper0.035mmPrepreg2116*10.127mmPrepreg2313*10.09640mmInner Layer L2Core>Inner Layer L3CopperCoreCopper0.0152mm0.3mm0.0152mm0.30mm H/HOZ without copperPrepreg7628*10.20840mmPrepreg7628*10.20840mmInner Layer L4Core>Inner Layer L5CopperCoreCopper0.0152mm0.3mm0.0152mm0.30mm H/HOZ without copperPrepreg2313*10.09640mmPrepreg2116*10.127mmBottom LayerCopper0.035mm11) JLC06161H-7628A Stackup
LayerMaterial TypeThicknessTop LayerCopper0.035mmPrepreg7628*10.218mmPrepreg7628*10.218mmPrepreg1080*10.07640mmInner Layer L2Core>Inner Layer L3CopperCoreCopper0.0152mm0.1mm0.0152mm0.10mm H/HOZ without copperPrepreg2116*10.11640mmPrepreg2116*10.11640mmInner Layer L4Core>Inner Layer L5CopperCoreCopper0.0152mm0.1mm0.0152mm0.10mm H/HOZ without copperPrepreg1080*10.07640mmPrepreg7628*10.218mmPrepreg7628*10.218mmBottom LayerCopper0.035mm