SiC switches offering lowest conduction losses and superior short circuit capability released for High Frequency Power Circuits
Dulles, Virginia., okt 28, 2014 — GeneSiC Semiconductor, en pioner og global leverandør av et bredt utvalg av silisiumkarbid (SiC) power semiconductors today announces the immediate availability of a family of low on-resistance 1700V and 1200 V SiC Junction Transistors in TO-247 packages. The use of high voltage, high frequency, high temperature and low on-resistance capable SiC Junction Transistors will increase conversion efficiency and reduce the size/weight/volume of power electronics applications requiring higher bus voltages. These devices are targeted for use in a wide variety of applications including DC microgrids, Vehicle Fast chargers, server, strømforsyninger for telekom og nettverk, avbruddsfri strømforsyning, solcelleomformere, Wind power systems, and industrial motor control systems.
SiC Junction Transistors (SJT) offered by GeneSiC exhibit ultra-fast switching capability (similar to that of SiC MOSFETs), et firkantet omvendt forspent trygt operasjonsområde (RBSOA), samt temperaturuavhengige forbigående energitap og koblingstider. Disse bryterne er gate-oksidfrie, normalt av, viser positiv temperaturkoeffisient for på-motstand, and are capable of being driven by commercially gate drivers, i motsetning til andre SiC-svitsjer. Unique advantages of the SJT in contrast to other SiC switches is its higher long term reliability, >10 usec short circuit capability, and superior avalanche capability
“These improved SJTs offer much higher current gains (>100), highly stable and robust performance as compared to other SiC switches. GeneSiC’s SJTs offer extremely low conduction losses at rated currents as superior turn-off losses in power circuits. Bruker den unike enheten og fabrikasjonsinnovasjonene, GeneSiC’s Transistor products help designers achieve a more robust solution,” sa Dr. Ranbir Singh, President for GeneSiC Semiconductor.
1700 V SiC Junction Transistor released
- 25 mOhms (GA50JT17-247), 65 mOhms (GA16JT17-247), 220 mOhms (GA04JT17-247)
- Current Gain (hFE) >90
- Tjmax = 175oC
- Turn On/Off; Tider for stigning/fall <30 nanosekunder typisk.
1200 V SiC Junction Transistor released
- 25 mOhms (GA50JT12-247), 120 mOhm (GA10JT12-247), 210 mOhms (GA05JT12-247)
- Current Gain (hFE) >90
- Tjmax = 175oC
- Turn On/Off; Tider for stigning/fall <30 nanosekunder typisk.
Alle enheter er 100% testet til full spenning/strøm og plassert i halogenfri, RoHS-kompatible TO-247-pakker. Enhetene er umiddelbart tilgjengelige fra GeneSiCs autoriserte distributører.
For mer informasjon, besøk http://192.168.88.14/commercial-sic/sic-junction-transistors/