Miniature HF RFID Tag — 5.0 x 5.0 x 0.6 mm
This ultra-compact HF RFID tag (5.0 x 5.0 x 0.6 mm) features a built-in antenna with >5 mm read range and exceptional thermal resistance—150°C sustained, 350°C instantaneous peak—making it ideal for embedding into small devices, fiber optic connectors, and injection-molded components. Available with NXP NTAG213, NTAG424 DNA, FM11NT041, ICODE series, and ST25 series chips, supporting ISO 14443A, NFC Forum, and ISO 15693 protocols.
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Key Features
• Size: 5.0 x 5.0 x 0.6 mm — integrated antenna, no external antenna needed
• Read Range: > 5 mm with standard NFC/HF reader
• Chip Options: NTAG213, NTAG424 DNA, FM11NT041, ICODE (SLIX/SLIX2/SLIX3), ST25 (TV/TA series)
• Protocols: ISO 14443A, NFC Forum, ISO 15693 (chip-dependent)
• Operating Temp.: -40°C to +85°C
• Peak Temp. Resistance: 150°C sustained, 350°C instantaneous — suitable for injection molding
• Integration: Adhesive bonding or secondary injection molding (overmolding)
Technical Specifications
|
Parameter |
Description |
Remarks |
|
Tag Type |
Miniature HF RFID Tag (PCB/ceramic substrate) |
— |
|
Dimensions |
5.0 x 5.0 x 0.6 mm |
— |
|
Antenna |
Built-in (integrated) |
No external antenna required |
|
Frequency |
13.56 MHz |
HF Band |
|
Read Range |
> 5 mm |
Standard NFC/HF reader |
|
Protocols |
ISO 14443A, NFC, ISO 15693 |
Chip-dependent |
|
Operating Temp. |
-40°C to +85°C |
— |
|
Env. Temp. Resistance |
150°C sustained / 350°C peak |
Overmolding compatible |
|
Mounting |
Adhesive bonding or overmolding |
— |
|
Compliance |
RoHS, REACH |
— |
Chip Options
|
Chip |
Mfr |
Protocol |
Memory |
Highlights |
|
NTAG213 |
NXP |
ISO 14443A / NFC Type 2 |
144 bytes |
General NFC, smart posters, product info |
|
NTAG424 DNA |
NXP |
ISO 14443A / NFC Type 4 |
416 bytes |
AES-128 crypto + SUN auth; anti-counterfeiting |
|
FM11NT041 |
Fudan Micro |
ISO 14443A / NFC Type 2 |
144 bytes |
Cost-effective NTAG213 alternative |
|
ICODE SLIX/SLIX2/SLIX3 |
NXP |
ISO 15693 / NFC Type 5 |
Up to 2,560 bits |
Long range (1.5 m); library, industrial asset |
|
ST25TV / ST25TA |
ST |
ISO 15693 / NFC Type 5 |
Up to 4 Kbit |
60 yr retention; tamper detection; energy harvesting |
Application Scenarios
• Fiber Optic Terminals — Touchless port identification and automated network documentation in data centers and telecom.
• Small Appliances & Electronics — Embedded identification for earbuds, smart pens, wearables, and USB accessories.
• Medical Devices — Surgical tool tracking, single-use device authentication; survives autoclave sterilization.
• Injection-Molded Parts — Overmolded into power tools, automotive connectors, and industrial components for permanent digital identity.
• Anti-Counterfeiting — NTAG424 DNA with AES-128 encryption provides cryptographic proof of authenticity for luxury goods and pharma.
• Industrial Asset Management — Miniature size enables tagging of small tools, jigs, fixtures, and molds. ISO 15693 supports longer read range.
Integration Methods
• Adhesive Bonding: Epoxy or cyanoacrylate adhesive direct bonding to metal, plastic, ceramic, or glass surfaces.
• Overmolding: Place into mold cavity and encapsulate with thermoplastic (ABS, PA, PP, PC). Position 1–2 mm below surface for optimal RF performance.





