3.5mm Ceramic Micro NFC Tag

3.5mm Ceramic Micro NFC Tag

Ultra-Compact, High-Performance, and Built for Specialized Applications

By RFIDSU – Your Trusted NFC Tag Manufacturer

 

Product Overview

The 3.5mm Ceramic Micro NFC Tag is one of the smallest NFC tags available on the market, crafted with durable ceramic material for enhanced signal performance and resistance to harsh environments.

Despite its tiny size, this tag delivers stable NFC functionality and can be embedded into small objects, wearables, jewelry, tools, medical devices, or other items with limited space. It’s ideal for high-value applications where miniaturization, durability, and discreet design are critical.

 

Key Features

– Ultra-small size: only 3.5mm diameter, perfect for space-limited use
– Ceramic housing: excellent heat resistance, durability, and signal stability
– Precision-engineered for industrial and commercial use
– Securely embedded into plastic, silicone, metal-compatible holders, or molded products
– Custom encoding supported: URL, UID, serial number, or other fixed data
– Anti-metal design optional for integration near metal surfaces

 

Technical Specifications

 

Parameter	Details
Frequency	13.56 MHz
Protocol	ISO 14443A
Chip Option	NTAG213 (standard) / Custom chips
Memory	144 bytes
Read Range	1–3 cm (depending on reader & usage)
Endurance	100,000 write cycles
Data Retention	Up to 10 years
Dimensions	Diameter: 3.5mm; Thickness: ~1.2mm
Material	High-grade ceramic
Operating Temp	-25°C to +85°C

Applications

– NFC-enabled smart rings or bracelets
– Medical devices or wearable sensors
– Jewelry authentication / brand protection
– NFC tag embedding into custom molded tools or gadgets
– Asset identification for small parts
– OEM projects with extreme size constraints

 

Why Choose RFIDSU

RFIDSU specializes in advanced NFC tagging solutions. With in-house design, antenna customization, and flexible packaging capabilities, we support tailored projects—even with small quantities.

Whether you need a micro-size NFC tag for medical, retail, or industrial use, we’ll work with you from sample to volume production.