ST25R3911B-AQFT

Order Process

• 1. Send Inquiry — Submit your part number, quantity, and target price via our Contact form or email. We respond within 24 hours.
• 2. Quote & Confirm — Receive a detailed quotation including unit price, lead time, and shipping options. MOQ is typically 1 piece — no minimum orders for most items.
• 3. Payment — We accept wire transfer (T/T), PayPal, and major credit cards. Payment terms are flexible for repeat customers.
• 4. Quality Inspection — Every order undergoes visual inspection, electrical testing when applicable, and packaging verification before shipment. Third-party testing available upon request.
• 5. Delivery — Shipped via DHL, FedEx, or UPS. Tracking number provided within 24 hours of dispatch. Typical transit time: 5–10 business days.

Why Aurora

• 150+ Manufacturers — Direct sourcing from factory channels and vetted global suppliers across Asia, Europe, and North America. No middlemen.
• 10,000+ SKUs in Stock — Extensive inventory of electronic components: capacitors, inductors, resistors, connectors, semiconductors, and more.
• Quality You Can Trust — Every supplier is rigorously vetted. We trace components back to their original source and support independent lab testing on request.
• One Partner, Less Hassle — From sourcing to delivery, one point of contact handles everything. No need to juggle multiple vendors.

FAQ

Q: Does the ST25R3911B support NFC Forum tag types?
A: Yes, the ST25R3911B fully supports NFC Forum Type 1–5 tags and is NFC Forum certified for reader/writer operation, ensuring interoperability with all NFC-enabled smartphones and compliant tags.

Q: What MCU is needed to control the ST25R3911B?
A: Any MCU with an SPI interface can control the ST25R3911B. ST provides the RFAL (RF Abstraction Layer) library for STM32, but the SPI protocol is simple enough for any ARM Cortex-M or even 8-bit MCU with sufficient RAM.

1. Product Overview

The ST25R3911B-AQFT is STMicroelectronics' nfc / hf rfid reader ic in QFN-32 package. Supplied by Aurora Components with verified sourcing and competitive lead times.

2. Key Features

• Multi-Protocol NFC/RFID — One Reader for All Tag Types
• High Output Power — 1.4W for Extended Read Range
• Advanced Features — DPO, AM, AAT, Capacitive Sensing

3. Technical Specifications

4. Applications

• Drone-Based Asset Tracking & Inventory
• NFC Pairing & Configuration for Drone Systems
• Contactless Payment & Access Control

5. Supply Solutions

Aurora supports customers with ST25R3911B-AQFT sourcing through verified global supply channels. We help OEMs and manufacturers manage availability challenges, production requirements, and lifecycle risks with flexible procurement solutions.

6. Quality Assurance

All components supplied by Aurora follow strict quality control procedures, including supplier verification, documentation review, inspection, and traceability management to ensure product authenticity and reliability.

7. Alternative & Replacement Solutions

When original ST25R3911B-AQFT components face shortages, lifecycle changes, or long lead times, Aurora helps customers identify suitable alternative components based on technical requirements, application needs, and supply conditions.

8. Request Quote / Contact

Need ST25R3911B-AQFT availability or sourcing support?

Contact Aurora for component verification, quotation, and reliable supply solutions.