Sic cascodes and its advantages in power electronic applications. Cass abstract silicon carbide sic power switching devices promise to be a major breakthrough for new generation ac threephase power converters, offering increased junction temperature, low specific on. I tektronix 371a curve tracer i thermonics t2500e conditionner. Recent listings manufacturer directory get instant. Dc parameter variations for extreme temperature ic design philip g. A sic jfet based threephase ac pwm buck rectifier callaway j.
Fast switching speed due to low internal gage resistance esr stable operation at high junction temperature at 175 degrees celsius. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. Jfet datasheet, jfet pdf, jfet data sheet, jfet manual, jfet pdf, jfet, datenblatt, electronics jfet, alldatasheet, free, datasheet, datasheets, data sheet, datas. Nchannel sic power mosfet copackaged with sicsbd datasheet. Daniel aggeler, member, ieee, francisco canales, member, ieee, juergen biela, member, ieee, and johann w. Even ignoring the choice of material, a power jfet seems an odd choice for a switching device when enhancement mode power mosfets are frequently the component of choice. Uf3sc sic fets unitedsic uf3sc sic fets are silicon carbide devices based on a unique cascode circuit configuration and exhibit an ultralow gate charge. Cass abstract silicon carbide sic power switching devices promise to be a major breakthrough for new generation ac threephase power converters, offering increased junction temperature, low specific onresistance, fast switching, and low switching loss. In this paper, 1200v sic mosfet and normallyoff sic jfet have been characterized and their shortcircuit capabilities have been studied and analyzed at 400v dc bus voltage. Sic fets are enhancementmode power switches formed by a highvoltage sic depletionmode jfet and a lowvoltage silicon mosfet connected in series. This is because the gatesource region will act like datashert forward biased diode with positive levels on the gate and this will normally protect. Sic jfet datasheet, cross reference, circuit and application notes in pdf format. Unitedsics 1200v sic fets deliver industry upgrade path for.
The silicon mosfet serves as the control unit while the sic jfet provides high voltage blocking in the off state. Bfw10 bsp20at1 sot package npn silicon high voltage transistor surface mount. Shortcircuit capability of 1200v sic mosfet and jfet for. N channel junction field effect transistors, depletion mode type a designed for audio and switching applications. Silicon carbide jfet ijw120r070t1 application considerations final datasheet 6 rev. Based on these measurements, a deeper practical insight to the.
The shortcircuit capability of power switches is crucial for the fault protection. In this work, the 1200 v sic jfet is introduced as commercially available sic. Jfet, sic, noff, 1200v, 17a, to247 online from elcodis, view and download sjep120r100 pdf datasheet, jfets junction field effect specifications. Sic jfet based cascode fets are also available, with smaller chip sizes resulting from the higher bulk mobility of the sic jfet channel.
Jfet, sic, noff, 1200v, 30a, to247 online from elcodis, view and download sjep120r063 pdf datasheet, jfets junction field effect specifications. The on semiconductor web site will have routine maintenance between 04192020 12. Mar 28, 2017 technical article exploring the pros and cons of silicon carbide sic fets. Ujn1205k transistor datasheet, ujn1205k equivalent, pdf data sheets. Pdf silicon carbide junction fieldeffect transistors sic. Compatible with standard gate driver ics positive temperature coefficient for ease of paralleling extremely fast switching. D 062019 c3m0065090j silicon carbide power mosfet c3m tm mosfet technology nchannel enhancement mode features new c3m sic mosfet technology new low impedance package with driver source pin high blocking voltage with low onresistance fast intrinsic diode with low reverse recovery qrr.
Unitedsics 1200v sic fets deliver industry upgrade path. Silicon carbide coolsic mosfets infineon technologies. Based on unitedsics gen 3 sic transistor technology, the uj3c1200 series integrates a sic jfet with a customdesigned simosfet to produce the ideal combination of normallyoff operation, highperformance body diode and easy gate drive of the mosfet with the efficiency, speed and hightemperature rating of the sic jfet. Please wait after each selection for page to refresh shopping options vds.
Silicon carbide sic opens up new degrees of flexibility for designers to harness never before seen levels of efficiency and reliability. A sic jfetbased threephase ac pwm buck rectifier callaway j. Pdf sic pushes the temperature barrier of semiconductors upwards, clearly over 300deg c. B 102015 c2m0025120d silicon carbide power mosfet c2m tm mosfet technology nchannel enhancement mode features high blocking voltage with low onresistance high speed switching with low capacitances easy to parallel and simple to drive avalanche ruggedness resistant to latchup halogen free, rohs compliant. United silicon carbide uj3n jfet transistors are highperformance, sic normallyon junction gate fieldeffect transistors with options ranging from 650v to 1700v.
In addition, ion implantation to the junction fieldeffect transistor regions was introduced to improve the onresistance of. Esa european space agency key elementsaccess to sic manufacturers acreo, infineon, semelab, stalter technology as reference test houseto define new test methods to understand. Sjep120r100a jfet, sic, audio, 1200v, 17a, to247 transistor type. Silicon carbide coolsic mosfet represents the best performance, reliability and ease of use for system designers. Sic power jfets understanding and driving these devices for maximum benefit. This cascode configuration employs a normallyon sic jfet that is copackaged with a silicon mosfet to produce a normallyoff sic fet device. Unfortunately, however for the jfet, the mosfet has an even higher input resistance. Unitedsic jfet in active mode applications mouser electronics. The 1200v directdriven sic jfet power switch citeseerx. Exploring the pros and cons of silicon carbide sic fets. Jfet are available as engineering samples from siced. The circuit is tested and various experimental observations are recorded. Kolar, senior member, ieee this material is posted here with permission of the ieee. Sensitivity of sic mosfet to tidsensitivity of sic mosfet to heavy ions.
Unitedsic sic jfet are available at mouser electronics. Thermal stability of silicon carbide power jfets, ieee trans on electron devices, 2014 100 150 200 250 300 350 time s 30 40. In the remainder of this article, we refer to all these sic transistors as sic fets, unless there is a need to differentiate between the two, since they can be used interchangeably in most instances. This combination of devices in a single package provides compatibility with. Junction field effect transistor jfet the single channel junction fieldeffect transistor jfet is probably the simplest transistor available. Chang3 1nasa glenn research center, 2 brookpark road, ms 771, cleveland, oh 445 usa 2ohio aerospace institute, 2 brookpark road, ms 771, cleveland, oh 445 usa. D 062019 c3m0065090j silicon carbide power mosfet c3m tm mosfet technology nchannel enhancement mode features new c3m sic mosfet technology new low impedance package with driver source pin high blocking voltage with low onresistance fast intrinsic diode with low reverse recovery qrr low output capacitance 60pf. It has some important characteristics, notably a very high input resistance. Technologies ltd simetrix spice and mixed mode simulation, users manual. Sic cascodes and its advantages in power electronic. The site can still be used during this time but login and sample orders will be disabled. Sic mosfet gate sensitivity to heavy ions detected by means of pigs post irradiation gate stress test. Bfw10 fet datasheet pdf details, datasheet, quote on part number. Silicon carbide power mosfet c2m tm mosfet technology nchannel enhancement mode features high blocking voltage with low onresistance high speed switching with low capacitances easy to parallel and simple to drive avalanche ruggedness resistant to latchup halogen free, rohs compliant benefits higher system efficiency.
N channel junction field effect transistors, depletion mode type a designed for audio and switching. Pdf silicon carbide junction fieldeffect transistors. The firm already makes sic schottky diodes for the power factor correction and solar inverter markets. Pdf silicon carbide junction fieldeffect transistors sic jfets.
A new mosfet from cree march 28, 2017 by robert keim the c3m0075120k is a lowonresistance nchannel fet for highpower switching applications. Pdf wide bandgap semiconductors like silicon carbide sic are currently being developed. United silicon carbide, inc offers the xj series of highperformance sic normallyon jfet transistors. Extremely fast switching not dependent on temperature. Inc cmf20120dsilicon carbide power mosfet 1200v 80m.
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