Search results for "rectifiers"
Experts to showcase 400VDC system for data centres
In light of emerging trends and evolving technologies in the telecomms market, Emerson Network Power has announced its participation at the 2015 International Telecommunications Energy Conference (INTELEC) in Osaka, Japan. Global telecomms experts from Emerson Network Power will share the latest strategies and solutions to optimise the infrastructure of communications networks during the five-day event.
Recovery rectifiers operate at +175 degrees C
The new FRED Pt recovery rectifiers from Vishay are available through TTI in Europe. With their fast and soft recovery characteristics, low leakage current, and low forward voltage drop of 0.93V, the components reduce switching losses and over-dissipation in automotive and telecom applications, e.g. DC/DC converters in engine control units (ECU), antilock braking systems (ABS), LED lighting and telecom DC/DC bricks.
6kV rectifier diodes feature surge current rating of 36,000A
IXYS has announced that its wholly owned UK subsidiary, IXYS UK Westcode, introduced two 6kV pressure contact rectifier diodes. The two latest diodes have current ratings of 2,830 and 3,090A and are encapsulated in fully hermetic ceramic packages with copper electrodes.
Power supply solutions for Oil & Gas applications at ADIPEC
AEG Power Solutions will be showing its latest UPS and industrial chargers at the ADIPEC event (stand 8530E) in Abu Dhabi, on the 9th to 12th November 2015. At the event, AEG PS will display its full industrial range of solutions which meet the most stringent international standards to guarantee power supply to mission-critical applications in the up, mid and downstream segments of the Oil and Gas and Petrochemical industry.
High power line passive harmonic filters are now available enclosed
By introducing IP23 and IP54 cabinet versions of the high-power passive harmonic filters, Schaffner enables an easier installation, wiring and commissioning of the high-end filters in portfolio for AC or DC motor drive applications. The recent filter series with designations FN 341X-XXX-99-E2 (IP23) and FN 341X-XXX-99-E5 (IP54) are ready to use filters wired and installed in a cabinet enclosure which best fits the application and environment.
Schaffner ECOsine High Power Line Passive Harmonic Filters are now available Enclosed
The Schaffner Group further broadens its product offering in the field of power quality. The ECOsine High Power Line passive harmonic filters are now also available in two cabinet versions with protection class IP23 and IP54.
Innovative single-wire, 2-pin EEPROM is self-powered
Hailed as the industry’s most innovative single-wire EEPROM with only two-pins (a data pin and ground pin for operation), the AT21CS01 family has been unveiled by Atmel. Suited for IoT, wearable, consumable, battery and cable identification applications, the devices are self-powered, eliminating the need for a power source or Vcc pin, with a parasitic power scheme over the data pin.
Ultrafast recovery rectifiers increase power density
Vishay Intertechnology has introduced four 1 and 2A FRED Pt Ultrafast recovery rectifiers in the compact low-profile SMF (DO-219AB) eSMP series package. Combining extremely fast and soft recovery characteristics with low leakage current and low forward voltage drop, the AEC-Q101-qualified devices reduce switching losses and power dissipation in automotive and telecomms applications.
Hyper-fast rectifier is suited for PFC applications
Designed specifically for use as a boost diode for PFC and continuous conduction mode applications, the DSR8F600 has been introduced by Diodes Incorporated. The 600V, 8A rectifier features a hyper-fast 20ns reverse-recovery time which reduces PFC MOSFET switching losses, increases switching speed and improves energy efficiency.
Power management chipset optimises dead time
Texas Instruments has introduced the first PMIC chipset with intelligent digital control and a unique body-diode sensing feature to optimise secondary-side synchronous rectification in next-gen AC/DC and isolated DC/DC power supplies. The UCD3138A digital controller and UCD7138 low-side gate driver improve system efficiency and halve synchronous rectification MOSFET voltage stress compared to other digital-power solutions.