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RFID Tags · RFIDAK

Mini Bullet RFID Tags

Mini bullet RFID tags enclose an LF or HF transponder in a small rigid body for embedding in non-metal parts. Compare the 15.5 × 4.5 mm TSG4107 and Ø7 × 18 mm reference before choosing the drilling depth and chip.

Updated September 24, 2026

TSG4107 enclosure
ABS / PC with epoxy; 0.5 g
Frequency options
125 kHz LF or 13.56 MHz HF; separate chip configurations
Published chip options
TK4100, EM4200; MIFARE Classic S50 or FM11RF08
Small black cylindrical RFID tag housings grouped on a white background.
Product appearance reference · View original image ↗

Technical reference

Product specifications

Model-specific data and source scope are shown together.

TSG4107 enclosure
ABS / PC with epoxy; 0.5 g [1]
Frequency options
125 kHz LF or 13.56 MHz HF; separate chip configurations [1]
Published chip options
TK4100, EM4200; MIFARE Classic S50 or FM11RF08 [1]
TSG4107 working temperature
−20 to +60 °C; published model reference [1]

Choose a reference

Models & configurations

Choose a model or format to include it in your quote or sample request.

Appearance & construction

Photos & drawings

Open a picture to inspect the original file. Dimensions are taken from the cited references.

Small black cylindrical RFID tag housings grouped on a white background.
Available product appearance reference.

Application & selection

Before choosing this product

Which cavity does this fit?

The two references have different body sizes. Allow room for the adhesive and installation tolerance; do not use the 15.5 mm length as the diameter of the larger bullet. A metal sleeve can shield an ordinary LF/HF transponder.

Identifier or writable memory?

EM4200 is an identifier chip; choosing a writable HF chip changes the reader and memory commands. Specify whether your application only reads an identifier or also writes data into the part.

Sources & documents

Technical references

Published specifications identify the reference model. They do not replace the final order drawing or a model-specific test report.

  1. TSG4107 manufacturer reference ↗

    Manufacturer reference · reviewed 2026-09-20

  2. Ø7 × 18 mm manufacturer reference ↗

    Manufacturer reference · reviewed 2026-09-20

Custom orders & samples

Request your configuration

Choose the reference, then add quantity, destination, chip or reader details and any artwork on the enquiry page.

Price, minimum quantity, sample charges and delivery depend on the selected configuration. View sample terms →

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