Mehmet Emre Doğan



IRFZ44N N-Channel Enhancement MOSFET

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Figure 1: The circuit in LTSpice

Source

https://www.infineon.com/cms/en/product/power/mosfet/n-channel/irfz44n/?tab=~%27simulation_models#!designsupport

Step 1: Download the IRFZ44N Library

If the browser opens it as text file instead of downloading, then create an empty file IRFZ44N.sub yourself and copy-paste the relevant text.

IRFZ44N.sub

Step 2: Move the IRFZ44N.sub file to the same directory where your project is

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Figure 2: The LTSpice project directory

Step 3: Add the following spice directive

.include IRFZ44N.sub

Step 4: Name your MOSFET

IRFZ44N

Step 5: Success 🎉

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Figure 3: Input and output waveforms observed in virtual scope

IRFZ44N_demo.asc

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