Vishay Intertechnology FRED Pt® 500 A Ultrafast Soft Recovery Diode Modules in the New TO-244 Gen III Package Deliver High Reliability
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Insights
The introduction of Vishay Intertechnology's new FRED Pt® 500 A Ultrafast soft recovery diode modules represents a significant advancement in power electronics. These modules are engineered to address two critical aspects: efficiency and reliability. The improved life expectancy due to higher IOL cycle tolerance is a noteworthy enhancement. This directly correlates to reduced maintenance costs and downtime, which is particularly beneficial in high-demand applications like high frequency welding and power conditioning systems.
From an electrical engineering perspective, the low forward voltage drop and thermal resistance of these diodes are indicative of their ability to operate efficiently under high stress conditions, which can translate into improved performance of the end products. The common cathode configuration also offers design flexibility, potentially simplifying the circuitry and reducing costs associated with additional components.
With a lead time of 26 weeks for the new diode modules, supply chain considerations are crucial. This lead time must be factored into the production planning of OEMs and system integrators. The extended lead time could be indicative of complex manufacturing processes or high demand, which might affect the stock availability and could lead to potential bottlenecks in the supply chain.
Furthermore, Vishay's positioning as a key player with one of the largest portfolios of discrete semiconductors and passive electronic components suggests that their product releases could influence market trends in these segments. Adoption rates of the new modules will be a key metric to monitor, as they could affect future stock levels and pricing strategies.
The semiconductor industry is highly competitive and the release of these modules places Vishay in a strong position within the market for high frequency power conditioning systems. The emphasis on compatibility with existing designs indicates a strategic move to capture market share from competitors by offering a drop-in replacement that doesn't require significant redesign efforts.
Assessing the impact on Vishay's market position requires examining customer adoption rates and the performance of these modules in real-world applications. Positive feedback and adoption can lead to an increase in market share and potentially influence the company's financial performance. However, any unforeseen issues with product performance or adoption could adversely affect the company's reputation and financial results.
Featuring a Common Cathode Configuration, Devices Can Withstand IOL Cycles Up to 5x That of the Previous TO-244 Generation for Improved Life Expectancy While Reducing Losses
MALVERN, Pa., March 27, 2024 (GLOBE NEWSWIRE) -- Vishay Intertechnology, Inc. (NYSE: VSH) today introduced two new FRED Pt® 500 A Ultrafast soft recovery diode modules in the new TO-244 Gen III package. Offering higher reliability than previous-generation solutions, the Vishay Semiconductors VS-VSUD505CW60 and VS-VSUD510CW60 are designed to reduce losses and EMI / RFI in high frequency power conditioning systems.
The rugged TO-244 package of the diode modules released today withstands 46 000 IOL cycles at given conditions, offering an improved life expectancy over previous-generation devices. In addition, the industry-standard package is footprint-compatible with competing solutions in the TO-244 to provide a drop-in replacement for existing designs.
The VS-VSUD505CW60 and VS-VSUD510CW60 are ideally suited for high frequency welding; high current converters and ballast water management systems (BWMS) in railway equipment, cranes, and ships; UPS; and other applications where switching losses comprise a significant portion of the total losses. In these applications, the softness of their recovery eliminates the need for a snubber, reducing component counts and lowering costs.
Offered in a common cathode configuration, the diode modules provide low forward voltage drop down to 0.82 V, thermal resistance — junction to case — of 0.16 °C/W, and an operating temperature range up to +175 °C.
Device Specification Table:
| Part number | VS-VSUD505CW60 | VS-VSUD510CW60 |
| VR (V) | 600 | |
| IF(AV) (A) | 500 | |
| Qrr typical (nC) | 460 | 1770 |
| trr (ns) | 178 | 270 |
| VFM @ 250 A, +175 °C (V) | 0.95 | 0.82 |
| RthJC per diode (°C/W) | 0.160 | |
| Package | TO-244 | |
Samples and production quantities of the new FRED Pt soft recovery diode modules are available now, with lead times of 26 weeks.
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. FRED Pt 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?97092 (VS-VSUD505CW60)
http://www.vishay.com/ppg?97093 (VS-VSUD510CW60)
Link to product photo:
https://www.flickr.com/photos/vishay/albums/72177720315672676
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 features of the new FRED Pt® diode modules introduced by Vishay Intertechnology?
What applications are the VS-VSUD505CW60 and VS-VSUD510CW60 diode modules ideally suited for?
What is the operating temperature range of the VS-VSUD505CW60 and VS-VSUD510CW60 diode modules?
Where can customers find product datasheets for the VS-VSUD505CW60 and VS-VSUD510CW60 diode modules?
