Introduction

Polar Si9000 is the industry-standard transmission line impedance calculator, supporting impedance modeling and PCB stackup design for microstrip, stripline, differential pairs and other topologies. Widely used in impedance-controlled PCB design and manufacturing.

Features

Transmission line impedance calculation
Multiple topology support
PCB stackup design
RLGC parameter extraction
Differential pair impedance analysis

More Resources

Documentation & Tutorials