Question 1

What are the key features of STMicroelectronics STF3N80K5?

EZKEY · Accepted Answer

This product belongs to the MOSFETs category and ships in standard packaging. It features high reliability, stable performance and low power consumption. Key parameters include wide operating range, low loss, and over-temperature protection, suitable for industrial applications. Manufactured by STMicroelectronics with full traceability.

Question 2

What are the main application scenarios for STF3N80K5?

EZKEY · Accepted Answer

Typical applications include power management, industrial control. Additionally, it is widely used in automotive electronics, telecom infrastructure, medical devices, and consumer electronics as a critical circuit component, improving system integration and energy efficiency.

Question 3

How does STF3N80K5 work?

EZKEY · Accepted Answer

This device follows established MOSFETs design principles. Core functional stages include input handling, signal and power processing, and protection logic, ensuring stable operation under varying conditions. Refer to the datasheet for the detailed characteristics and application guidance.

Question 4

What is the technical performance of STF3N80K5?

EZKEY · Accepted Answer

Performance highlights: stable characteristics across the operating temperature range, low loss, and long service life. Reliable contact and shock resistance, with protection against over-current and over-voltage where applicable. Meets industrial and automotive reliability standards where the series qualifies.

Question 5

What is the current market demand for STF3N80K5?

EZKEY · Accepted Answer

The global MOSFETs market is growing at ~6-8% CAGR, with particularly strong demand in power management. STMicroelectronics STF3N80K5 is a mainstream model with stable stock and a typical lead time of 2-4 weeks. Driven by new energy and smart electronics trends, inquiries for this model are steadily increasing, indicating a positive long-term outlook.

Question 6

What are the technical characteristics of STF3N80K5?

EZKEY · Accepted Answer

Three main technical features: 1) High reliability – stable performance over the rated life; 2) Low-loss design – reduced energy loss in operation; 3) Wide adaptability – compatible with various operating conditions. Additionally, STMicroelectronics provides full technical support and reference designs.

Application	Power Switching
Brand	STMicroelectronics
Channel	N-Channel
Data Tier	Family Level
Mounting Type	Surface Mount
Operating Temperature	-55 to +150 C
Product Type	MOSFET
Qualification	Standard
RoHS	Compliant
Series	STF

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STF3N80K5 | STMicroelectronics MOSFET N-CH 800V 2.5A TO220FP

Product Details

PDF Datasheet

Technical Docs

Technical Parameters

STF3N80K5 Application and Selection Guide

STF3N80K5 Model and Manufacturer Information

STF3N80K5 Product Parameters and Description

STF3N80K5 Application and Selection Reference

Recommended Part Numbers for STF3N80K5