Tools/Power Plane Calculator

Power Plane Calculator

Analyze power/ground plane resistance & voltage drop

Plane Parameters

Cu Plane

50 mm

I →

Plane Width (mm)

Plane Length (mm)

Copper Thickness (μm)

Current (A)

Ambient Temp (°C)

Max Temp Rise (°C)

Plane Resistance

0.508 mΩ

Voltage Drop

2.54 mV

Power Loss

12.7 mW

Sheet Resistance

0.508 mΩ/□

Max Current

40.8 A

Current Utilization

12%

Partial Inductance

1256.64 nH

Interplane Cap

476 pF

@0.2mm spacing

Operating Temp

35°C

For distributed loads, actual voltage drop varies by position. Use simulation for accurate PDN analysis.

0.5 oz18 μm

1 oz35 μm

2 oz70 μm

3 oz105 μm

Up to 10oz copper for high-current applications.