unisonic technologies co., ltd bd237 npn epitaxial silicon transistor www.unisonic.com.tw 1 of 3 copyright ? 2013 unisonic technologies co., ltd qw-r226-001, b 80v, npn transistors ? description the utc bd237 is an npn transistor. it uses utc?s advanced technology to provide customers with high collector-emitter breakdown voltage, etc. ? features * complement to utc bd238 respectively * high collector-emitter breakdown voltage ? ordering information ordering number package pin assignment packing lead free halogen free 1 2 3 BD237L-T6S-K bd237g-t6s-k to-126s e c b bulk
unisonic technologies co., ltd bd237 npn epitaxial silicon transistor www.unisonic.com.tw 2 of 3 copyright ? 2013 unisonic technologies co., ltd qw-r226-001, b ? absolute maximum ratings (t a =25 c, unless otherwise noted) parameter symbol ratings unit collector-base voltage v cbo 100 v collector-emitter voltage v ceo 80 v emitter-base voltage v ebo 5 v continuous collector current i c 2 a collector dissipation p c 1.25 w junction temperature t j 150 c storage temperature range t stg -65~150 c note: absolute maximum ratings are stress ratings only an d functional device operation is not implied. absolute maximum ratings are those values beyond wh ich the device could be permanently damaged. ? electrical characteristics (t a =25 c, unless otherwise specified) parameter symbol test conditions min typ max unit collector-base breakdown voltage bv cbo i c =1ma, i e =0 100 v collector-emitter breakdown voltage bv ceo i c =100ma, i b =0 80 v emitter-base breakdown voltage bv ebo i e =1ma, i c =0 5 v collector cut-off current i cbo v cb =100v, i e =0 100 a emitter cut-off current i ebo v eb =5v, i c =0 1 ma collector-emitter satu ration voltage v ce ( sat ) i c =1a, i b =100ma 0.6 v dc current gain h fe (1) i c =150ma,v ce =2v 40 h fe (2) i c =1a,v ce =2v 25 transition frequency f t i c =250ma, v ce =10v, f=10mhz 3 mhz
bd237 npn epitaxial silicon transistor unisonic technologies co., ltd 3 of 3 www.unisonic.com.tw qw-r226-001, b ? typical characteristics collector current, i c (ma) collector current, i c (ma) collector current, i c (a) 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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