Question 1

What are the key features of STMicroelectronics ST25R3918-AQET?

EZKEY · Accepted Answer

This product belongs to the NFC/RFID Tags & Transponders 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 ST25R3918-AQET?

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 ST25R3918-AQET work?

EZKEY · Accepted Answer

This device follows established NFC/RFID Tags & Transponders 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 ST25R3918-AQET?

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 ST25R3918-AQET?

EZKEY · Accepted Answer

The global NFC/RFID Tags & Transponders market is growing at ~6-8% CAGR, with particularly strong demand in power management. STMicroelectronics ST25R3918-AQET 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 ST25R3918-AQET?

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	General Purpose
Brand	STMicroelectronics
Category	NFC/RFID Tags & Transponders
Data Tier	General Description
Description	NFC/RFID Tags & Transponders Multi-purpose NFC transceiver
Lead Free	Yes
Manufacturer	STMicroelectronics
Mounting Type	Surface Mount
Operating Temperature	-40 to +125 C
Packaging	Reel
Product Type	Semiconductor Component
RoHS	Compliant
Series	ST
Standard Pack Qty	4000

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ST25R3918-AQET | STMicroelectronics NFC/RFID Tags & Transponders Multi-purpose NFC transceiver

Product Details

PDF Datasheet

Technical Docs

Technical Parameters

ST25R3918-AQET Application and Selection Guide

ST25R3918-AQET Model and Manufacturer Information

ST25R3918-AQET Product Parameters and Description

ST25R3918-AQET Application and Selection Reference

Recommended Part Numbers for ST25R3918-AQET