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Rad-tolerant RF switch works up to 50 GHz

Teledyne’s TDSW050A2T wideband RF switch operates from DC to 50 GHz with low insertion loss and high isolation. The radiation-tolerant device, fabricated with 150-nm pHEMT InGaAs technology, is well-suited for complex aerospace and defense applications.
Based on a MMIC design process, the reflective SPDT switch maintains high performance across frequencies, including millimeter-wave bands. It has a typical input P1dB of 23 dBm and port isolation of 23 dB at 50 GHz. The TDSW050A2T operates from ±5-V power supplies with minimal DC power consumption and is controlled with TTL-compatible voltage levels.
The switch withstands 100 krads (Si) TID, making it useful for satellite systems exposed to radiation. It meets MIL-PRF-38534 Class K equivalency for space applications and operates over an extended temperature range of -40°C to +85°C. The TDSW050A2T is supplied as a 1.15×1.47×0.1-mm die for hybrid assembly integration.
The TDSW050A2T RF switch is available now for immediate shipment from Teledyne HiRel and authorized distributors.
Find more datasheets on products like this one at Datasheets.com, searchable by category, part #, description, manufacturer, and more.
The post Rad-tolerant RF switch works up to 50 GHz appeared first on EDN.
Vishay expands SiC Schottky diode portfolio

Vishay has launched 16 SiC Schottky diodes with 650-V and 1200-V ratings in SOT-227 packages, enhancing efficiency in high-frequency applications. The devices offer, according to the manufacturer, the best trade-off between capacitive charge (QC) and forward voltage drop in their class.
The recently released components include dual diodes in parallel configuration with total forward current ratings ranging from 40 A to 240 A, along with single-phase bridge devices rated at 50 A and 90 A. The diodes feature a forward voltage drop as low as 1.36 V, reducing conduction losses and improving efficiency. They also offer better reverse recovery parameters than Si-based diodes, with virtually no recovery tail.
The SOT-227 package aids efficiency through improved thermal management and reduced parasitic inductance and resistance. The diodes’ low QC down to 56 nC enables high-speed switching, while their industry-standard package provides a drop-in replacement for competing solutions.
Samples and production quantities of the SiC Schottky diodes are available now, with lead times of 18 weeks. To access the datasheets for the dual-diode and single-phase bridge devices, click here.
Find more datasheets on products like this one at Datasheets.com, searchable by category, part #, description, manufacturer, and more.
The post Vishay expands SiC Schottky diode portfolio appeared first on EDN.
PMIC extends primary battery operating time

Integrating an efficient boost regulator, the nPM2100 PMIC from Nordic Semiconductor prolongs the life of primary non-rechargeable batteries. Along with a range of energy-saving features, the device ensures that the full charge is used before the cell is discarded.
Powered by an input voltage range of 0.7 V to 3.4 V, the nPM2100’s boost regulator provides an output voltage from 1.8 V to 3.3 V, with a maximum current of 150 mA. It also drives a load switch/LDO, supplying up to 50 mA across an output range of 0.8 V to 3.0 V. The regulator features a quiescent current of 150 nA, with power conversion efficiency of up to 95% at 50 mA and 90.5% at 10 µA.
The nPM2100 manages the power supply for low-power SoCs and MCUs, including Nordic’s nRF52, nRF53, and nRF54 series of wireless multiprotocol devices. Configured via an I2C-compatible two-wire interface, it provides easy access to advanced functions such as ship mode and battery fuel gauging. Additionally, the PMIC furnishes two GPIOs that can be repurposed for time-critical control functions, offering an alternative to serial communication.
Ship mode supports a 35-nA sleep current with multiple wakeup options, including a break-to-wake function that allows a buttonless product to wake from ship mode when an electrical connection is broken. The voltage- and temperature-based fuel gauge runs on the host microprocessor, providing accurate battery level measurements and ensuring full access to the battery’s energy.
Samples of the nPM2100 are now available in a 1.9×1.9-mm WLCSP, with additional variants to be offered in 4×4-mm QFN packages. Volume production is expected in the first half of 2025.
Find more datasheets on products like this one at Datasheets.com, searchable by category, part #, description, manufacturer, and more.
The post PMIC extends primary battery operating time appeared first on EDN.
Partners simplify FPGA-based wireless development

Outfitted with an Altera Agilex 7 FPGA, Hitek’s eSOM7 embedded system-on-module pairs with ADI’s Apollo Mixed Signal Front End (MxFE) AD9084/AD9088 evaluation boards. This combined wideband development setup enables customers to seamlessly evaluate and develop high-performance Apollo MxFE-based wireless products in conjunction with Agilex 7 FPGAs.
The Hitek development platform includes two modules: the eSOM7, featuring two 400-pin high-speed mezzanine connectors, and a carrier board that breaks out the FPGA’s SERDES and I/Os. The eSOM7’s Agilex 7 F-tile FPGA integrates hard IP for networking up to 400G Ethernet and PCIe Gen 4. Adding soft IP such as JESD204C, a UDP/IP offload engine (UOE), and DIFI enables an optimized front-end processing and transport design.
For flexibility, designers can choose between two eSOM7 variants: the eSOM7-4F (four F-tiles), which supports all MxFE ADC/DAC channels, or the eSOM7-2F (two F-tiles), which supports half. The carrier module includes a VITA57.4 FMC+ connector with level translation and control logic to interface with ADI’s Apollo MxFE evaluation boards.
The high-performance platform eases the development of a wide range of applications, including radar, electronic warfare systems, phase array antennas, broadband and satellite communication systems, and electronic test and measurement systems.
The HiTek development platform with the eSOM7-2F is available now. The version featuring the eSOM7-4F will be available in Q1 2025. To learn more, click here.
Find more datasheets on products like this one at Datasheets.com, searchable by category, part #, description, manufacturer, and more.
The post Partners simplify FPGA-based wireless development appeared first on EDN.
ASIL-D MCUs and compiler enhance SDV safety

HighTec’s Rust compiler now supports ST’s Stellar automotive MCUs, accelerating safety-critical system development for software-defined vehicles (SDVs). Stellar 28-nm MCUs are certified to ISO 26262 ASIL D, the highest level of risk management, while the Rust compiler is qualified to the same safety level.
Rust’s safety, performance, and reliability make it an emerging choice for automotive mission-critical systems. It includes provisions to safeguard memory, process threads, and data types, with runtime efficiency comparable to C/C++ in execution time and memory usage. HighTec’s C/C++ and Rust compilers enable the integration of newly developed Rust code, with its inherent safety benefits, alongside legacy C/C++ code.
ST’s Stellar automotive MCUs feature Arm Cortex-R52+ cores and a safety-focused architecture. In addition to ISO 26262 ASIL D certification, they comply with ISO 21434 cybersecurity standards and UN155 requirements, ensuring alignment with the latest safety and security standards.
For more information about the HighTec ASIL D Rust compiler for ST’s Stellar 32-bit automotive MCUs, click here.
Find more datasheets on products like this one at Datasheets.com, searchable by category, part #, description, manufacturer, and more.
The post ASIL-D MCUs and compiler enhance SDV safety appeared first on EDN.
Nimy collaborating with M2i to secure gallium supply for US government and defense industry
Шаховий турнір, присвячений одному року смарт-укриттю Clust space
Один рік нашому чудовому шелтеру! У Київській політехніці відбувся шаховий турнір, присвячений одного року з відкриття першого в Україні смарт-укриття Clust space у Науково-технічній бібліотеці ім. Г. І. Денисенка.
Will open-source software come to SDV rescue?

Modern cars’ capture of advanced features for safety, driver assistance, and infotainment is now intrinsically tied to software-defined vehicles (SDVs), which automakers have already accomplished using lower levels of software based on closed-source, proprietary solutions. However, an SDV can be defined in six levels, with a true SDV starting at level three.
Moritz Neukirchner explains these six levels and argues that open-source software will be crucial in realizing proprietary alternatives for SDVs. While acknowledging that design teams have tried and failed to develop safety-centric, Linux-based solutions for automotive, he provides an update on Linux solutions’ recent progress in incorporating safety functionality into SDVs.
Read the full story at EDN’s sister publication, EE Times.
Related content
- Software-defined vehicles (SDVs) come of age
- Redefining Mobility with Software-Defined Vehicles
- CES 2025: Moving toward software-defined vehicles
- Software-defined vehicle (SDV): A technology to watch in 2025
- Understanding the Architecture of Software-Defined Vehicles (SDVs): Key Components and Future Insights
The post Will open-source software come to SDV rescue? appeared first on EDN.
Silicon carbide patent activity grows strongly in Q4/2024, reports KnowMade
10 Best Smart Switches for Home Automation
In the rapidly evolving landscape of home automation, smart switches have become indispensable for enhancing convenience, energy efficiency, and security. Several top-tier smart switches stand out for their innovative features and seamless integration into modern smart homes. Below is a curated list of the 10 best smart switches to consider for your home automation needs.
- Lutron Caséta Wireless Smart Lighting Starter Kit
Lutron’s Caséta series is renowned for its reliability and versatility. The starter kit includes a smart bridge, in-wall dimmer, and Pico remote, allowing for comprehensive lighting control. Notably, it doesn’t require a neutral wire, making it suitable for older homes. It integrates seamlessly with major smart home platforms, including Amazon Alexa, Google Assistant, and Apple HomeKit. Features include scheduling, scene setting, and remote access via the Lutron app.
- TP-Link Kasa Smart Wi-Fi Light Switch
The Kasa HS200 offers an affordable entry into smart lighting. It requires a neutral wire and connects directly to your Wi-Fi network, eliminating the need for a hub. Compatible with Amazon Alexa and Google Assistant, it allows for voice control and scheduling through the Kasa app. The “Away Mode” feature enhances security by randomly turning lights on and off to simulate occupancy.
- Philips Hue Smart Dimmer Switch with Remote
Designed specifically for Philips Hue lighting systems, this wireless dimmer switch offers both wall-mounted and handheld remote functionality. It supports dimming, preset lighting scenes, and white light temperature tuning. The switch is Matter-compatible and requires the Philips Hue Bridge hub for full functionality.
- Leviton Decora Smart Wi-Fi Dimmer (DW6HD)
Leviton’s Decora Smart Wi-Fi Dimmer provides advanced lighting control with features like customizable fade rates, minimum brightness levels, and scheduling. It integrates with Amazon Alexa, Google Assistant, and Apple HomeKit, offering versatile voice control options. The My Leviton app enables remote access and automation. Installation requires a neutral wire.
- Wemo Wi-Fi Smart Light Switch
Belkin’s Wemo Smart Light Switch connects directly to your Wi-Fi network, requiring no hub. It works with Amazon Alexa, Google Assistant, and Apple HomeKit, allowing for voice control and automation. The Wemo app provides scheduling and remote access, and the “Away Mode” enhances security by randomly turning lights on and off.
- Honeywell Home Wi-Fi Smart Light Switch
Honeywell’s smart switch features geofencing capabilities, automatically adjusting lighting based on your location. It offers scheduling, customizable scenes, and compatibility with Amazon Alexa and Google Assistant for voice control. The switch requires a neutral wire and connects directly to Wi-Fi.
- Smarteefi Wi-Fi Smart Switch
Smarteefi provides modular smart switches suitable for various configurations, including one, two, or four switches. Each module can be independently scheduled and controlled via the Smarteefi app, Amazon Alexa, or Google Assistant. Features include manual override, power state retention after outages, and countdown timers. These switches are designed for easy installation on standard switch plates.
- TEQOOZ Smart Wi-Fi + Bluetooth Touch Switch
TEQOOZ offers smart touch switches in various configurations and current ratings. They can be controlled via the “Smart Life” app, Amazon Alexa, Google Assistant, and Apple Siri. Features include scheduling, scene control, and a sleek, modern design that complements contemporary home décor. Installation is straightforward, and no central hub is required.
- Arcnics 4 Node Smart Wi-Fi Retrofit Switch
Arcnics provides a retrofit solution to convert traditional rocker switches into smart switches. Compatible with Smart Life, Alexa, and Google Assistant, it allows centralized control of all switches and appliances through the app. Installation is hassle-free, suitable for individuals with minimal electrical knowledge, and supports various switch models. Control options include Wi-Fi, mobile app, voice commands, or traditional switches.
- Treatlife Smart Ceiling Fan Switch
Tailored specifically for ceiling fan control, Treatlife’s switch simplifies fan speed adjustments and integrates with voice assistants like Amazon Alexa and Google Assistant. Features include 4-speed fan control, scheduling, and app integration. Installation requires a neutral wire.
Conclusion
Upgrading to smart switches in 2025 offers enhanced control, energy efficiency, and security for your home. When selecting a smart switch, consider factors such as compatibility with your existing smart home ecosystem, wiring requirements, and the specific features that align with your lifestyle. The options listed above represent the forefront of smart switch technology, catering to a variety of needs and preferences.
The post 10 Best Smart Switches for Home Automation appeared first on ELE Times.
Top Stealth Fighter Jets in India
India’s pursuit of advanced stealth fighter technology has been a focal point in its defense modernization efforts. As of 2025, the Indian Air Force (IAF) operates a fleet that includes aircraft with varying degrees of stealth capabilities, while ambitious indigenous projects are underway to enhance its aerial prowess.
Current Stealth-Enhanced Aircraft in the IAFWhile the IAF does not currently field a fully stealth fifth-generation fighter, it operates several aircraft with stealth features:
- Dassault Rafale: India has inducted 36 Rafale fighters, which, although not classified as fifth-generation stealth aircraft, incorporate stealthy design elements and advanced avionics to reduce radar cross-section.
- Sukhoi Su-30MKI: The Su-30MKI is a twin-engine multirole air superiority fighter developed by Russia’s Sukhoi and built under license by India’s Hindustan Aeronautics Limited (HAL). While not a stealth aircraft, efforts have been made to reduce its radar signature through various upgrades.
India’s most ambitious endeavor in stealth technology is the development of the Advanced Medium Combat Aircraft (AMCA), a fifth-generation stealth fighter designed to bolster the IAF’s capabilities.
In March 2024, the Cabinet Committee on Security (CCS) approved the full-scale engineering development of the AMCA, allocating over ₹15,000 crore for the creation of five prototypes and a structural test specimen. The Aeronautical Development Agency (ADA) of the Defence Research and Development Organisation (DRDO) is spearheading this project.
Key Features of the AMCA- Stealth Design: The AMCA will feature advanced stealth characteristics, including serpentine air intakes, internal weapon bays, radar-absorbing materials, and conformal antennas, all aimed at minimizing its radar cross-section.
- Supersonic Cruise Capability: The aircraft is expected to achieve supersonic speeds without afterburners, enhancing its operational efficiency and reducing infrared signatures.
- Advanced Avionics: Integration of sensor fusion, multi-sensor data integration, and an Active Electronically Scanned Array (AESA) radar will provide superior situational awareness and combat capabilities.
The first AMCA prototype is slated to roll out within four years from the CCS approval, with its maiden flight anticipated a year thereafter. Comprehensive flight testing and certification processes are expected to culminate in the aircraft’s induction into the IAF by 2035.
The initial two squadrons of the AMCA will be powered by GE-F414 engines, developed in collaboration with a foreign partner. Subsequent variants, designated as AMCA Mark-2, will feature more powerful engines, with potential partners including General Electric, Rolls-Royce, and Safran.
Challenges and Strategic SignificanceDeveloping a fifth-generation stealth fighter presents significant challenges, particularly in mastering stealth technology and advanced avionics. India’s previous attempt with the Kaveri engine project in the 1990s faced hurdles, underscoring the complexity of such endeavors. However, renewed efforts and international collaborations aim to overcome these obstacles.
The successful development and induction of the AMCA will position India among a select group of nations capable of producing advanced stealth fighters, significantly enhancing its air combat capabilities and strategic autonomy.
ConclusionAs of latest, while the Indian Air Force operates aircraft with certain stealth features, the realization of a fully indigenous stealth fighter remains a work in progress. The AMCA project represents a pivotal step toward achieving this goal, reflecting India’s commitment to advancing its defense technology and securing its airspace with homegrown solutions.
The post Top Stealth Fighter Jets in India appeared first on ELE Times.
Philip Brace to succeed Liam K. Griffin as president & CEO of Skyworks
Interesting screen connection method
![]() | I disassembled this "recalibrateable" Caliper and I was wondering why the LCD came off like this with no clear way for the signals to travel to it, I can only assume this is a very interesting way for them to recalibrate it without having to add more pins/pads. [link] [comments] |
I made a mini-PCIe card that has two isolated CAN FD interfaces
![]() | submitted by /u/liamkinne [link] [comments] |
Soldering cobot
![]() | Soldering cobot I've made few months ago. It's based on UR5-e cobot with a JBC soldering tip. All is automated. [link] [comments] |
На війні загинув випускник ІАТЕ Валерій Потоскуєв
На війні загинув випускник нашого університету Валерій Потоскуєв (28.06.1997 – 10.01.2025).
EEVblog 1666 - Blown SMD Component Indenitifcation
I love the magic smoke at late night..
![]() | submitted by /u/Mindless-Topic-5108 [link] [comments] |
Navitas’ GaN and SiC devices adopted in Dell’s family of 60–360W AI notebook adapters
MACOM European Semiconductor Center wins multi-year contract for France 2030-funded MAGENTA program
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