The is a widely used small-signal N-channel enhancement-mode MOSFET, often found in low-power switching and level-shifting applications . While LTspice includes a basic version of this part in its standard library, advanced simulations often require manufacturer-specific models to account for precise characteristics like gate charge and threshold voltage. Where to Download 2N7002 LTspice Models
You can download verified SPICE models directly from semiconductor manufacturers. These models are typically provided as .txt , .mod , or .lib files. What happened to the 2N7000 model in ltspice? - EEVblog 2n7002 ltspice model download