133-0508 silicon carbide schottky rectifiers sensitron 221 west industry court deer park, ny 11729-4681 phone (631) 586 7600 fax (631) 242 9798 world wide w eb - www.sensitron.com e-mail - sales@sensitron.com
sensitron ? 221 west industry court ? deer park, ny 11729-4681 ? phone (631) 586 7600 ? fax (631) 242 9798 ? world wide web - www.sensitron.com ? e-mail - sales@sensitron.com -10 -8 -6 -4 -2 0 2 4 6 8 10 -1.0e-07 -5.0e-08 0.0e+00 5.0e-08 1.0e-07 1.5e-07 2.0e-07 600v, 10a sic t j = 25, 50, 100, 150c t j = 25c t j = 50c t j = 100c t j = 150c 600v, 10a si fred 0 20 40 60 80 100 120 140 160 180 200 10 20 30 40 50 60 70 80 90 100 switching frequency (khz) igbt switching losses (watts) 150 c 100 q c 50 q c sic sbd si ultrafast diode ic = 20a, vcc = 500v, rg = 10 ohm parameter units si pin sic % reduction peak reverse current ipr (a) 23 4 83% reverse recovery time trr (ns) 100 33 67% recovery charge qrr (nc) 1220 82 93% diode loss turn-off eoff diode (mj) 0.23 0.02 91% diode loss total ets diode (mj) 0.26 0.05 81% igbt loss turn-on eon igbt (mj) 0.94 0.24 74% igbt loss total ets igbt (mj) 1.83 0.88 52% conduction losses silicon carbide schottky rectifiers sensitron www.sensitron.com/sic.htm features/benefits: ? essentially zero forward and reverse recovery ? temperature independent switching behavior ? positive temperature coefficient of v f ? easily paralleled for higher current ? electrical breakdown field 10x more than si & gaas ? thermal conductivity over 3x that of si & almost 10x gaas ? 3x bandgap of silicon ? can operate at temperatures up to 300 o c and frequencies in excess of 1mhz ? smaller, lighter, more reliable ? available screened to mil-prf-19500, tx, txv or s-level ? custom high voltage bridges are also available sic schottky diode switching characteristics are unaffected by temperature, di/dt or forward current; all of which increase reverse recovery current in silicon diodes. sic schottky diodes saved 8w at 10khz. sic schottky diodes saved 80w at 100khz. the higher the switching frequency, the more apparent the sic advantages. by using sic schottky diodes, inverter losses are cut upto 30+% efficiency is improved due to the reduction in switching losses allowing the boost switch to operate at lower tem p erature. conclusion: due to the lack of recovery charge, schottky diodes in sic technology make very high pulse frequencies possible. switching losses in the diode are negligible, and turn-on switching losses in a related switch become dramatically reduced. the soft switching characteristics guarantee good emc behavior.
sensitron ? 221 west industry court ? deer park, ny 11729-4681 ? phone (631) 586 7600 ? fax (631) 242 9798 ? world wide web - www.sensitron.com ? e-mail - sales@sensitron.com sic schottk y rectifer discretes new! sic schottk y rectifier brid g es silicon carbide schottky rectifiers sensitron www.sensitron.com/sic.htm part number piv max dc output current operating temperature package type volts amps o c shd626150/d/n/p 300 10a /10a /20a /20a -55 to +175 to-257 shd626160/d/n/p 300 20a /20a /40a /40a -55 to +175 to-257 shd620150/p 300 10a /20a -55 to +175 lcc-5 shd626051/p/n/d 600 10a/ 20a/ 20a/ 10a -55 to +175 to-257 shd620051 600 10a -55 to +175 lcc-5 shd625061/d/n/p 600 20a /40a -55 to +175 to-254 shd620031 / p 600 4a /8a -55 to +175 lcc-5 shd626031/p /n /d 600 4a /8a /8a /4a -55 to +175 to-257 shd625051/p /n /d 600 10a /20a/ 20a /10a -55 to +175 to-254 shd620052 1200 5a -55 to +175 lcc-5 shd620112 1200 10a -55 to +175 lcc-5 shd619052/p 1200 5a/10a -55 to +175 lcc-3p shdc626112/p/n/d 1200 20a/ 40a/ 20a/ 40a -55 to +175 to-257 shdc624122/p/n/d 1200 20a/ 40a/ 20a/ 40a -55 to +175 to-258 shdc626052/p/n/d 1200 5a/ 10a/ 10a/ 5a -55 to +175 to-257 part number piv max dc output current operating temperature package type type volts amps o c shb601051e 600 20a -55 to +175 to-258 (modified) single phase full wave shb601051e 600 8a -55 to +175 to-258 (modified) single phase full wave shb601052fp/n 1200 5a -55 to +175 to-258 (modified) 3 phase half wave shb601052g 1200 5a -55 to +175 to-258 (modified) 3 phase full wave shb601052e 1200 10a -55 to +175 to-258 (modified) single phase full wave shb601112e 1200 10a -55 to +200 to-258 (modified) single phase full wave shb681123e 2500 20a -55 to +150 scb-1 high voltage single phase full wave shb636053e 2500 5a -55 to +175 scb-2 high voltage single phase full wave
http://www.sensitron.com applications high temperature, high current environments ac dc conversion radar and communications continuous current mode applications space (laser and satellites) down hole applications sensitron 221 west industry court deer park, ny 11729-4681 phone: (631) 586-7600 fax: (631) 242-9798 sales@sensitron.com www.sensitron.com
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