Engineering & Hardware Utilities
Precision calculators for PCB trace geometry, passive networks, RF microstrip impedance, and MCU peripherals based on IPC standards.
Microstrip PCB Trace Impedance Calculator
Characteristic impedance (Zo) for high-speed RF and digital microstrip lines
Microstrip Geometry
RF & High SpeedCharacteristic Impedance
Mathematical Formula & Engineering Rules
Worked Engineering Example
Target: 50 Ω microstrip on standard 1.6mm 4-layer FR-4 board (εr = 4.4, dielectric height H = 0.2mm to layer 2 plane, 1 oz copper T = 0.035mm).
- Solving for Z0 = 50 Ω gives trace width W ≈ 0.38 mm (15 mils).
Frequently Asked Questions
Q1:
Explore Sibling Calculators
Trace Width Calculator
Conductor width, cross-section area, resistance, and temperature rise
Voltage Divider
Loaded vs. unloaded output calculations and standard E24 resistor pairing
SMD Code Decoder
3-digit, 4-digit, and EIA-96 precision resistor marking decoding
Battery Life Estimator
Battery capacity, active/sleep duty cycles, and operating lifespan
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