Microstrip Line Calculator

Microstrip Line Calculator

Adjust parameters to calculate line width, length, and effective dielectric constant in real-time.



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Microstrip Line Layout and Calculations

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An Overview of Gallium Arsenide (GaAs) MMIC Technology: Principles, Process, and Performance

1. Introduction to GaAs MMIC Technology

Monolithic Microwave Integrated Circuits (MMICs) integrate active devices (such as transistors) and passive network components (such as inductors, capacitors, and microstrip transmission lines) onto a single semiconductor substrate to operate within the microwave (300 MHz – 30 GHz) and millimeter-wave (30 GHz – 300 GHz) frequency spectrums.

While silicon CMOS remains the dominant technology for digital logic and low-frequency mixed-signal integrated circuits, Gallium Arsenide (GaAs) serves as a core III-V semiconductor material for high-frequency, low-noise, and high-efficiency RF front-end architectures.

LED Resistor Calculator

LED Resistor Calculator

Calculate the exact current-limiting resistor needed to safely run an LED.


Power supply or battery voltage
Red/Yellow ~2V, Blue/White ~3.2V
Standard 5mm LED is typically 20mA


Ohms Law Calculator

Ohm's Law Calculator

Enter two known parameters to calculate the remaining values instantly.



Enter any two known values.