Vishay Intertechnology Upgrades TFBS4xx and TFDU4xx Series IR Transceiver Modules With Longer Link Distance and Improved ESD Robustness

Rhea-AI Summary

Vishay Intertechnology, Inc. (NYSE: VSH) upgrades its TFBS4xx and TFDU4xx series of IR transceiver modules for IrDA® applications, offering 20% longer link distance and improved ESD robustness. The devices support data rates up to 115.2 kbit/s, with low power consumption for extended battery life. Compliant with IrDA specifications, the modules are drop-in replacements, saving costs by eliminating PCB redesigns. Vishay's latest IC and emitter chip technology ensures long-term availability. The devices are RoHS-compliant, halogen-free, and offered in various package sizes. Samples and production quantities are available now.

Insights

Market Research Analyst

The announcement by Vishay Intertechnology regarding their upgraded infrared (IR) transceiver modules marks a significant development in the semiconductor industry. The improved features, such as a 20% longer link distance and enhanced Electrostatic Discharge (ESD) robustness, directly cater to the growing demand for reliable and efficient wireless communication in various sectors. This enhancement could potentially increase the competitiveness of Vishay's products in the market, especially in applications like energy meters, industrial automation and medical equipment where data integrity and transmission range are crucial.

From a market perspective, the ability of these modules to act as drop-in replacements for existing solutions could lead to increased adoption rates, as it reduces the costs and complexities associated with system upgrades. This ease of integration, combined with the low power consumption feature, positions Vishay favorably in markets with a focus on energy efficiency and longer battery life, such as mobile and portable devices.

Financial Analyst

Vishay Intertechnology's stock market position, as reflected by its NYSE listing under VSH, could see an impact from this product upgrade. Investors often look for companies that demonstrate innovation and the ability to maintain or expand their market share. The introduction of in-house IC and surface emitter chip technology suggests a strategic move towards self-reliance and could signal to investors a long-term commitment to product development and customer satisfaction. This could be viewed positively by the market, potentially influencing the company's stock performance.

Furthermore, the financial implications of manufacturing cost reductions due to the modules' compatibility as drop-in replacements could improve profit margins. This operational efficiency, if reflected in the upcoming financial reports, may result in a favorable response from investors seeking companies with strong cost management strategies.

Electronics Engineer

The technical advancements in Vishay's IR transceiver modules, such as the extended link distance and the improved ESD robustness to 2 kV, are indicative of the company's commitment to quality and innovation. For professionals in the field of electronics engineering, the use of Vishay’s latest in-house IC and surface emitter chip technology is a testament to the company's capabilities in semiconductor design and manufacturing. The operational voltage range and temperature specifications suggest that these components are versatile and robust, suitable for a wide range of environmental conditions, which is essential for the reliability of electronic devices in diverse applications.

The low power consumption and the significantly reduced idle supply current are critical for battery-operated devices and these improvements could lead to longer device lifecycles and reduced maintenance costs. For the industry, this could mean a shift in standards for IR transceiver modules, pushing competitors to innovate similarly.

Offering Drop-in Replacements for Existing Solutions, IrDA®-Compliant Devices Feature New In-House IC and Surface Emitter Chip Technology

MALVERN, Pa., March 13, 2024 (GLOBE NEWSWIRE) -- Vishay Intertechnology, Inc. (NYSE: VSH) today announced that it has upgraded its TFBS4xx and TFDU4xx series of infrared (IR) transceiver modules for IrDA^® applications to offer 20 % longer link distance and improved ESD robustness to 2 kV. With support for data rates up to 115.2 kbit/s (SIR) and link distances of 1 meter, the devices are intended for wireless communication and data transmission in energy meters and monitors, industrial automation controls, mobile phones, and medical equipment. To increase battery life in portable devices, the modules offer low power consumption with an idle supply current of < 70 μA, down to < 1 μA in shutdown mode.

Devices in the Vishay Semiconductors TFBS4xxx and TFDU4xxx series each consist of a PIN photodiode, infrared emitter (IRED), and low power control IC in a single package. By upgrading the IR transceivers with Vishay’s latest in-house IC and surface emitter chip technology, the company is assuring the long term availability of IRDC products for its customers. And as drop-in replacements for existing devices, the modules help save costs by eliminating the need for PCB redesigns.

Compliant with the latest IrDA physical layer specification, TFBS4xxx and TFDU4xxx series devices are backward-compatible and are offered in top- and side-view surface-mount packages. The enhanced solutions provide drop-in, plug and play replacements for existing devices in the series.

RoHS-compliant, halogen-free, and Vishay Green, the devices are offered in a variety of package sizes and feature a wide operating voltage range from 2.4 V to 5.5 V and an operating temperature range from -25 °C to +85 °C.

Device Size Table:

Part #	Dimensions (mm)
TFBS4650	1.6 by 6.8 by 2.8
TFBS4652	1.6 by 6.8 by 2.8
TFBS4711	1.9 by 6 by 3
TFDU4101	4 by 9.7 by 4.7
TFDU4301	3.1 by 8.5 by 2.5

Samples and production quantities of the upgraded IR transceiver modules are available now.

Vishay manufactures one of the world’s largest portfolios of discrete semiconductors and passive electronic components that are essential to innovative designs in the automotive, industrial, computing, consumer, telecommunications, military, aerospace, and medical markets. Serving customers worldwide, Vishay is The DNA of tech.^® Vishay Intertechnology, Inc. is a Fortune 1,000 Company listed on the NYSE (VSH). More on Vishay at www.Vishay.com.

The DNA of tech^® is a registered trademark of Vishay Intertechnology.

Vishay on Facebook: http://www.facebook.com/VishayIntertechnology
Vishay Twitter feed: http://twitter.com/vishayindust

Links to product datasheets:
http://www.vishay.com/ppg?84672 (TFBS4650)
http://www.vishay.com/ppg?84671 (TFBS4652)
http://www.vishay.com/ppg?82633 (TFBS4711)
http://www.vishay.com/ppg?81288 (TFDU4101)
http://www.vishay.com/ppg?81965 (TFDU4301)

Link to product photo:
https://www.flickr.com/photos/vishay/albums/72177720315374596

For more information please contact:
Vishay Intertechnology
Peter Henrici, +1 408 567-8400
peter.henrici@vishay.com
or
Redpines
Bob Decker, +1 415 409-0233
bob.decker@redpinesgroup.com

FAQ

What are the key upgrades in Vishay Intertechnology's TFBS4xx and TFDU4xx series of IR transceiver modules for IrDA® applications?

Vishay Intertechnology has upgraded its TFBS4xx and TFDU4xx series of IR transceiver modules to offer 20% longer link distance and improved ESD robustness.

What data rates are supported by the IR transceiver modules?

The devices support data rates up to 115.2 kbit/s.

What is the power consumption of the modules for extended battery life?

The modules offer low power consumption with an idle supply current of < 70 μA, down to < 1 μA in shutdown mode.

Are the IR transceiver modules drop-in replacements for existing devices?

Yes, the modules are drop-in replacements, saving costs by eliminating the need for PCB redesigns.

What technology ensures the long-term availability of IRDC products?

Vishay upgraded the IR transceivers with its latest in-house IC and surface emitter chip technology to ensure long-term availability.