unisonic technologies co., ltd pzta44/45 npn silicon transistor www.unisonic.com.tw 1of 4 copyright ? 2012 unisonic technologies co., ltd qw-r207-003.c npn high voltage transistor ? features * collector-emitter voltage: v ceo =400v(pzta44) v ceo =350v(pzta45) * collector current up to 300ma * complement to pzta94/93 ? application * telephone switching * high voltage switch ? ordering information ordering number package pin assignment packing lead free lead free 1 2 3 PZTA44L-AA3-R PZTA44L-AA3-R sot-223 b c e tape reel pzta45l-aa3-r pzta45l-aa3-r sot-223 b c e tape reel
pzta44/45 npn silicon transistor unisonic technologies co., ltd 2 of 4 www.unisonic.com.tw qw-r207-003.c ? absolute maximum ratings (t a =25 c, unless otherwise specified) parameter symbol ratings unit collector-base voltage pzta44 v cbo 500 v pzta45 400 v collector-emitter voltage pzta44 v ceo 400 v pzta45 350 v emitter-base voltage v ebo 6 v collector current i c 300 ma collector dissipation p c 1.2 w junction temperature t j +150 c storage temperature t stg -55 ~ +150 c note: absolute maximum ratings are those values beyond which the device could be permanently damaged. absolute maximum ratings are stress ratings only and functional device oper ation is not implied. ? electrical characteristics (t j =25 c, unless otherwise specified) parameter symbol test conditions min typ max unit collector-base breakdown voltage pzta44 bv cbo i c =100 a, i b =0 500 v pzta45 400 v collector-emitter breakdown voltage pzta44 bv ceo i c =1ma, i b =0 400 v pzta45 350 v emitter-base breakdown voltage bv ebo i e =100 a, i c =0 6 v collector cut-off current pzta44 i cbo v cb =400v, i e =0 0.1 a pzta45 v cb =320v, i e =0 0.1 a collector cut-off current pzta44 i ces v ce =400v, i b =0 0.5 a pzta45 v ce =320v, i b =0 0.5 a emitter cut-off current i ebo v eb =4v, i c =0 0.1 a dc current gain (note) h fe v ce =10v, i c =1ma 40 v ce =10v, i c =10ma 50 240 v ce =10v, i c =50ma 45 v ce =10v, i c =100ma 40 collector-emitter satu ration voltage v ce(sat) i c =1ma, i b =0.1ma 0.4 v i c =10ma, i b =1ma 0.5 v i c =50ma, i b =5ma 0.75 v base-emitter satura tion voltage v be(sat) i c =10ma, i b =1ma 0.75 v current gain bandwidth product f t v ce =20v,ic=10ma, f=100mhz 50 mhz output capacitance c ob v cb =20v, i e =0, f=1mhz 7 pf note: pulse test: pulse width<300 s, duty cycle<2%
pzta44/45 npn silicon transistor unisonic technologies co., ltd 3 of 4 www.unisonic.com.tw qw-r207-003.c ? typical characteristics 10 1 10 2 10 3 10 4 10 0 -40 -20 0 20 40 60 80 100 120 140 v ce =10v fig.1 dc current gain collector current, i c (ma) dc current current gain, h fe 10 0 10 1 10 2 10 -1 time( s) fig.2 turn-on switching time v ce =150v ic/i b =10 t a =25c v be(off) =4v t f t d collector current, i c (ma) 10 0 10 1 10 2 collector current, ic (ma) 10 -1 time( s) fig.3 turn-off switching time 10 0 10 1 10 1 10 0 10 2 t s t f v ce =150v i c /i b =10 t a =25c fig.4 capacitance fig.5 on voltage 10 1 10 2 10 3 10 0 10 -1 collector voltage (v) capacitance(pf) 10 0 10 1 10 2 10 3 c ib c ob 10 1 10 2 10 3 10 0 10 -1 collector current, ic (ma) t a =25c base-emitter saturation voltage, v be(sat) (v) 0 0.2 0.4 0.6 0.8 1.0 v be(sat) ,ic/i b =10 v be(on), v ce =10v v ce(sat) ,ic/i b =10 fig.6 collector saturation region base current, i b ( a) 10 1 10 2 10 3 10 4 10 5 0 0.2 0.4 0.3 0.1 0.5 collector-emitter voltage, v ce (v) t a =25c i c =1ma i c =10ma i c =50ma
pzta44/45 npn silicon transistor unisonic technologies co., ltd 4 of 4 www.unisonic.com.tw qw-r207-003.c ? typical characteristics(cont.) collector current, ic (ma) co llector-emitter voltage, v ce (v) 10 1 10 2 10 3 10 0 10 -1 10 2 10 3 10 4 10 1 10 0 10 0 10 1 10 2 10 3 10 -1 10 0 10 1 10 2 fig.7 high frequency current gain fig.8 safe operating area v ce =10v f=10mhz t a =25c 10 4 valid duty cycle<10% t a = 2 5c t c = 2 5 c 1s 1ms 0.1ms pzta44 utc assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all utc products described or contained herein. utc products are not designed for use in life support appliances, devices or systems where malfunction of these products can be reasonably expected to result in personal injury. reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. the information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice.
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