RFID Transponders, Tags

Category Introduction

RFID Transponder Tags are small devices that incorporate a receiver and transmitter. These devices communicate with radio frequency identification readers and are designed to work at the specific frequencies associated with radio frequency identification. The characteristics are style, technology, frequency, memory type, and writable memory. The styles are card, coin, encapsulated, glass encapsulated, inlay, key fob, nail, and wristband with frequencies ranging from 100 kHz to 960 MHz.

Product List

12 Items

Mfr Part #	Quantity Available	UnitPrice	Series	Packaging	Product Status	Style	Technology	Frequency	Memory Type	Writable Memory	Standards	Operating Temperature	Size / Dimension
TRPGR30ATGC RFID TAG RD ONLY 134.2KHZ ENCAP Texas Instruments	9	$7.10		Bulk	Active	Glass Encapsulated	Passive	134.2kHz	Read Only	-	ISO 11784, ISO 11785	-25°C ~ 85°C	2.12mm Dia x 12.00mm
PCF7936AA/3851/C/6 RFID TAG R/W 125KHZ PLLMC NXP USA Inc.	69	$5.22	HITAG® 2	Tube	Active	-	-	125kHz	Read/Write	-	-	-	-
PCF7939MA/CABC0800 IC TRANSPONDER IMMOBILIZER PLLMC NXP USA Inc.	68	$6.49		Bulk	Active	-	-	-	-	-	-	-	-
RI-TRP-DR2B-40 RFID TAG 134.2KHZ GLASS ENCAP Texas Instruments	54	$13.17		Tape & Reel (TR)	Active	Glass Encapsulated	Passive	134.2kHz	-	1.36kb (User)	ISO 11784, ISO 11785	0°C ~ 70°C	1.267" L x 0.152" D (32.20mm x 3.85mm)
PCF7935AA/C0A,122 RFID TAG R/W 125KHZ PLLMC NXP USA Inc.	106	$5.00		Bulk	Active	-	-	125kHz	Read/Write	-	-	-	-
PCF7938XA/CAAB3800 IC TRANSPONDER IMMOBILIZER PLLMC NXP USA Inc.	80	$5.27		Bulk	Active	-	-	-	-	-	-	-	-
TRPWS21GTEA RFID TAG 134.2KHZ WEDGE Texas Instruments	200	$0.00		Tape & Reel (TR)	Obsolete	-	-	134.2kHz	-	-	-	-	-
PCF7936AS/3851,122 RFID TAG R/W 125KHZ ENCAP STICK NXP USA Inc.	586	$0.00	HITAG® 2	Tube	Obsolete	Encapsulated	Passive	125kHz	Read/Write	128b (User)	-	-	0.469" L x 0.232" W (11.90mm x 5.90mm)
PCF7936AS/3851/C,1 RFID TAG R/W 125KHZ ENCAP NXP USA Inc.	117	$0.00	HITAG® 2	Tape & Reel (TR)	Obsolete	Encapsulated	Passive	125kHz	Read/Write	128kb (User)	-	-	0.469" L x 0.232" W (11.90mm x 5.90mm)
PCF7938XA/C1AB3800 IC TRANSPONDER PLLMC NXP USA Inc.	362	$0.00		Bulk	Obsolete	-	-	-	-	-	-	-	-
PCF7939MA/C0BC0800 IC TRANSPONDER PLLMC NXP USA Inc.	477	$0.00		Bulk	Obsolete	-	-	-	-	-	-	-	-
PCF7935AS/3851,122 RFID TAG R/W 125KHZ PLLMC NXP USA Inc.	41	$0.00		Bulk	Obsolete	-	-	125kHz	Read/Write	-	-	-	-

About RFID Transponders, Tags

What are RFID Transponders, Tags?

RFID Transponders, Tags

RFID Transponders, commonly known as RFID Tags, are small electronic devices used for identification and tracking purposes. They consist of a microchip attached to an antenna, which transmits data to an RFID reader via radio waves. Operating on the principle of electromagnetic induction, RFID tags can be passive, active, or semi-passive, depending on their power source. Passive tags rely on the reader's signal to power up and transmit data, while active tags have their own power source, allowing for longer read ranges. RFID technology enables efficient data collection and management, making it a vital tool in various industries.

Types of RFID Transponders, Tags

Passive RFID Tags

Passive RFID tags are the most common type, characterized by their lack of an internal power source. They are activated by the electromagnetic field generated by an RFID reader. Due to their simplicity and cost-effectiveness, passive tags are widely used in inventory management, access control, and asset tracking. Their read range is typically limited to a few meters.

Active RFID Tags

Active RFID tags contain an internal battery, enabling them to transmit signals autonomously. This feature allows for a longer read range, often up to hundreds of meters. Active tags are ideal for real-time location systems (RTLS) and are commonly used in logistics, supply chain management, and large-scale asset tracking.

Semi-Passive RFID Tags

Semi-passive RFID tags, also known as battery-assisted passive (BAP) tags, combine features of both passive and active tags. They use an internal battery to power the microchip but rely on the reader's signal for communication. This design enhances their read range and reliability, making them suitable for environments with high interference or where longer read distances are required.

How to choose RFID Transponders, Tags?

When selecting RFID transponders, several key parameters should be considered:

Frequency: Choose between low frequency (LF), high frequency (HF), and ultra-high frequency (UHF) based on the application's range and environment.
Tag Type: Decide between passive, active, or semi-passive tags depending on the required read range and power availability.
Form Factor: Consider the size, shape, and material of the tag to ensure compatibility with the application environment.
Durability: Evaluate the tag's resistance to environmental factors such as temperature, moisture, and chemicals.
Data Capacity: Ensure the tag can store the necessary amount of data for the application.

To assess product quality and reliability, review supplier certifications, customer reviews, and warranty policies. Additionally, consider environmental factors such as interference sources and installation requirements to ensure optimal performance.

Applications of RFID Transponders, Tags

Retail Industry

In retail, RFID tags streamline inventory management by providing real-time data on stock levels and product locations. They enhance loss prevention and improve customer experience through faster checkout processes and accurate product information.

Healthcare

RFID technology in healthcare is used for patient tracking, equipment management, and medication administration. It ensures patient safety by reducing errors and improving the efficiency of hospital operations.

Logistics and Supply Chain

RFID tags facilitate the tracking of goods throughout the supply chain, from manufacturing to delivery. They enhance visibility, reduce errors, and optimize inventory management, leading to cost savings and improved customer satisfaction.

Automotive Industry

In the automotive sector, RFID tags are used for vehicle identification, assembly line tracking, and parts management. They improve production efficiency and enable precise tracking of components throughout the manufacturing process.

Security and Access Control

RFID tags are integral to modern security systems, providing secure access control to buildings and restricted areas. They offer a convenient and reliable method for managing personnel access and ensuring facility security.