Question 1

What are the key features of ON Semiconductor US2FA?

EZKEY · Accepted Answer

This product belongs to the General Purpose Semiconductors 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 ON Semiconductor with full traceability.

Question 2

What are the main application scenarios for US2FA?

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 US2FA work?

EZKEY · Accepted Answer

This device follows established General Purpose Semiconductors 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 US2FA?

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 US2FA?

EZKEY · Accepted Answer

The global General Purpose Semiconductors market is growing at ~6-8% CAGR, with particularly strong demand in power management. ON Semiconductor US2FA 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 US2FA?

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, ON Semiconductor provides full technical support and reference designs.

Application	General Purpose
Brand	ON Semiconductor
Data Tier	General Description
Lead Free	Yes
Mounting Type	Surface Mount
Operating Temperature	-55 to +150 C
Packaging	Tape & Reel
Product Type	Semiconductor Component
RoHS	Compliant
Series	ON Semi

Recommended Part	Brand	Description
SMMUN2134LT1G	ON Semiconductor	TRANS PREBIAS PNP 0.246W SOT-23
MURA110T3	ON Semiconductor	DIODE ULTRA FAST 100V 2A SMA
LP2950ACZ-5.0	ON Semiconductor	IC REG LDO 5V 0.1A TO92-3

US2FA | ON Semiconductor DIODE GP 300V 1.5A DO214AC

Product Details

PDF Datasheet

Technical Docs

Technical Parameters

US2FA Application and Selection Guide

US2FA Model and Manufacturer Information

US2FA Product Parameters and Description

US2FA Application and Selection Reference

Recommended Part Numbers for US2FA