unisonic technologies co., ltd bu931z npn silicon transistor www.unisonic.com.tw 1 of 2 copyright ? 2010 unisonic technologies co., ltd qw-r214-015,d npn power darlington ? features * high operating junction temperature * high voltage ignition coil driver * very rugged bipolar technology ? internal schematic diagram to-3p 1 ? ordering information ordering number pin assignment lead free halogen free package 1 2 3 packing BU931ZL-T3P-T bu931zg-t3p-t to-3p b c e tube
bu931z npn silicon transistor unisonic technologies co., ltd 2 of 2 www.unisonic.com.tw qw-r214-015,d ? absolute maximum ratings (ta=25c) parameter symbol ratings unit collector-emitter voltage bv ceo 500 v emitter-base voltage bv ebo 5 v collector current (dc) i c 10 a collector peak current i cm 15 a base current i b 1 a base peak current i bm 5 a total dissipation (t c = 25 c) p d 125 w junction temperature t j +175 c storage temperature t stg -65 ~ +175 c ? electrical characteristics parameter symbol test conditions min typ max unit collector cut-off current i ceo v ce = 500 v 100 a emitter cut-off current i ebo v eb = 5 v 20 ma v cl i c = 100ma 400 v v ce(sat)1 i c = 7 a, i b = 70 ma 1.6 v collector-emitter sa turation voltage v ce(sat)2 i c = 8 a, i b = 100 ma 1.8 v v be(sat)1 i c = 7 a, i b = 70 ma 2.2 v base-emitter satu ration voltage v be(sat)2 i c = 8 a, i b = 100 ma 2.4 v dc current gain h fe v ce = 10 v, i c = 5 a 300 diode forward voltage v f i f = 8 a 2.5 v t s 15 s inductive load storage time / fall time t f v cc = 12 v, v clamp = 300 v l = 7 mh i c = 7 a, i b = 70 ma v be = 0, r be = 47 ? 0.5 s 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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