jziisu j^eml-condilckoi ipioaucti, one. c/ tj 20 stern ave. springfield, new jersey 07081 u.s.a. telephone: (973) 376-2922 (212) 227-6005 fax: (973) 376-8960 switchmode series npn silicon power transistors the 2N6544 and 2n6545 transistors are designed for high- voltage .high-speed, power switching inductive circuits where fall time is critical.they are particularly, suited for 115 and 220 volt line operated switch-mode applications such as: * switching regulators * pwm inverters and motor controls * solenoid and relay drivers * deflection circuits specification features- high temperature performance specified for: reversed biased sqa with inductive loads switching times with inductive loads saturation voltages, leakage currents. maximum ratings characteristic collector-emitter voltage collector-emitter voltage collector-base voltage collector current - continuous -peak base current -continuous emitter current - continuous -peak total power dis*ipatjon@tc=25c derate above 25c operating and storage junction temperature range symbol vceo<*?) vcev vebo "c 'cm >a >? iem po tj.tsto 2n6s44 300 650 2n6545 400 850 9.0 8.0 16 8.0 16 32 125 0.714 - 65 to +200 unit v v v a a a w wvc c thermal characteristics characteristic thermal resistance junction to case symbol rejc max 1.4 unit c/w pc . power tmssipationowatts) ?o m 8 -jh 8 m 8 figure -1 power derating x v. x ^ \ x, ^ x ) 25 50 75 100 125 150 175 200 t0 . temperature(?c) npn 2N6544 2n6545 8 ampere npn silicon power transistors 300-400 volts 125 watts to-3 c 0 ot~lj jm- pin 1.base 2emt1ter collector(case) dim a b c d e f g h 1 j k millimeters min 38.75 19.28 7.96 11.18 25.20 0.92 1.38 29.90 16.64 3.88 10.67 max 39.96 22.23 9.28 12.19 26.67 1.09 1.62 30.40 17.30 4.36 11.18 nj semi-conductors reserves the right to change test conditions, parameters limits and package dimensions without notice information furnished by nj semi-conductors is believed to be both accurate and reliable at the time of going to press. however nj semi-conductors assumes no responsibility for any errors or omissions discovered in its use. nj semi-conductors encourages customers to verify that datasheets are current before placing orders. qualify semi-conductors
2N6544, 2n6545 npn electrical characteristics ( tc = 25pc unless otherwise noted ) characteristic symbol min max unit off characteristics collector - emitter sustaining voltage (1) ( lc = 100 ma, l_ ? 0 ) 2n6644 2n6545 collector cutoff current ( vcbu = 650 v,v= 1.5v) 2N6544 ( vcsw = 850 v, v = 1 .5 v ) 2n6545 ( vcew = 650 v, v ?_ = 1 .5 v, tc = 100c ) 2N6544 ( vceu = 850 v, vis(on) = 1.5 v, te = 100c ) 2n6545 emitter cutoff current ( veb = 9.0 v , lc = 0 ) vceo |
