Consumers demand increasingly powerful yet compact electronic devices in today’s fast-paced world. From smartphones and laptops to wearable technology, these devices must deliver high performance while fitting into our increasingly mobile lifestyles. Engineers constantly seek innovative solutions to meet these demands and enhance device efficiency, battery life, and overall user experience. Advancements in battery technology […]
diodes
Surface-mount Zener diodes debut with wide voltage range and small footprint
MCC has introduced the SMAF Series Zener diodes, a comprehensive product family offering 6.2 V to 100 V options with overvoltage protection capabilities. These 1 W Zener diodes come in the compact DO-221AC (SMA-FL) surface-mount package, enabling integration across various applications while delivering consistent performance in challenging environments. The SMAF Series features a low-profile DO-221AC […]
Automotive IGBT chips feature 185 °C maximum junction temperature
Infineon Technologies AG is responding to the growing demand for high-voltage automotive IGBT chips by launching a new generation of products. Among these offerings are the EDT3 (Electric Drive Train, 3rd generation) chips, designed for 400 V and 800 V systems, and the RC-IGBT chips, tailored specifically for 800 V systems. These devices enhance the performance […]
GaN transistors add Schottky diodes to boost converter efficiency
Infineon Technologies AG has introduced the world’s first gallium nitride (GaN) power transistors with integrated Schottky diode for industrial use. The product family of medium-voltage CoolGaN Transistors G5 with integrated Schottky diode increases the performance of power systems by reducing undesired deadtime losses, thereby further increasing overall system efficiency. Additionally, the integrated solution simplifies the […]
4A – 12A SiC diode series features 20 µA max reverse leakage current
Diodes Incorporated announces the expansion of its silicon carbide (SiC) product portfolio with a series of five high-performance, low figure-of-merit (FOM) 650V SiC Schottky diodes. Rated at 4A, 6A, 8A, 10A, and 12A, the DSCxxA065LP series is housed in the ultra-thermally efficient T-DFN8080-4 package and is designed for high-efficiency power switching applications, such as DC […]
100V 1.5 mΩ GaN transistor features built-in Schottky diode in 3 x 5 mm package
Infineon Technologies AG has introduced the world’s first gallium nitride (GaN) power transistors with integrated Schottky diode for industrial use. The product family of medium-voltage CoolGaN Transistors G5 with integrated Schottky diode increases the performance of power systems by reducing undesired deadtime losses, thereby further increasing overall system efficiency. Additionally, the integrated solution simplifies the […]
TVS device handles 300 V peak transients in DO-218AB Package
Taiwan Semiconductor introduces its new SUPER CLAMP Snapback TVS device series. These TVS diodes feature snapback characteristics with a 1.0 to 1.05 clamping ratio between the designated breakdown voltage and clamping voltage. The lower clamping voltage of the optimized snapback TVS protects the circuit at a higher peak pulse current than conventional TVS diodes, allowing designers to use […]
TVS diodes feature 24 V and 27 V standoff options in SOT-23 and DFN1010 packages
ROHM Semiconductor announced new bidirectional TVS (ESD protection) diodes compatible with CAN FD (CAN with Flexible Data rate) high-speed in-vehicle communication. Such protocols are seeing an increased demand in line with the ongoing advancement in autonomous driving and advanced driver assistance systems (ADAS). CAN FD is a crucial communication technology for safe, real-time data transmission […]
ESD protection diodes handle 18 kV discharge events
Nexperia released the industry’s first ESD protection diodes to comply with the OPEN Alliance requirements for use in 10BASE-T1S automotive Ethernet applications. The exceptionally low capacitance (0.4 pF) of these diodes means they can also be used to protect higher speed applications deploying 100BASE-T1 or 1000BASE-T1 in-vehicle networks while still maintaining excellent signal integrity. These […]
What is the purpose of a freewheeling diode in power electronics?
In any electronic circuit, the energy stored in an inductor must be properly channeled in the event of switching. This FAQ explains how a freewheeling diode can help achieve smooth inductor discharging and prevent voltage spikes. What happens when no freewheeling diode is used? The purpose of using a freewheeling diode can be best understood […]
