2N4272 semelab plc. telephone +44(0)1455 556565. fax +44(0)1455 552612. e-mail: sales@semelab.co.uk website: http://www.semelab.co.uk document number 5630 issue 1 bipolar npn silicon transistor features ? general purpose npn transistor ? hermetically sealed metal package ? jan level screening options ? cecc level screening options v cbo collector ? base voltage v ceo collector ? emitter voltage v ebo emitter ? base voltage i c continuous collector current p tot power dissipation r jc thermal resistance junction to case t j, t stg operating and storage temperature 180v 140v 6v 2.5a 10w 15c/w ?55 to 175c mechanical data dimensions in mm (inches) to-39 (to-205ad) metal package) absolute maximum ratings (t case = 25c unless otherwise stated) pin 1 ? emitter underside view pin 2 ? base pad 3 ? collector 0.89 (0.035) max. 12.70 (0.500) min. 0.41 (0.016) 0.53 (0.021) dia. 5.08 (0.200) typ. 0.71 (0.028) 0.86 (0.034) 2.54 (0.100) 45 6.10 (0.240) 6.60 (0.260) 8.51 (0.34) 9.40 (0.37) 7.75 (0.305) 8.51 (0.335) 1 2 3 0.74 (0.029) 1.14 (0.045) semelab plc reserves the right to change test conditions, parameter limits and package dimensions without notice. information f urnished by semelab is believed to be both accurate and reliable at the time of going to press. however semelab assumes no responsibility for any errors or omi ssions discovered in its use. semelab encourages customers to verify that datasheets are current before placing orders.
2N4272 semelab plc. telephone +44(0)1455 556565. fax +44(0)1455 552612. e-mail: sales@semelab.co.uk website: http://www.semelab.co.uk parameter test conditions min. typ. max. unit i c = 100 ai e = 0 i c = 10ma i b = 0 i e = 100 ai c = 0 v cb = 175v i e = 0 v ce = 10v i b = 0 i c = 500ma i b = 50ma i c = 1a v ce = 10v i c = 1a v ce = 10v electrical characteristics (t c = 25c unless otherwise stated) v (br)cbo collector ? base breakdown voltage v (br)ceo collector ? emitter breakdown voltage v (br)ebo emitter ? base breakdown voltage i cbo collector ? base cut-off current i ceo collector ? emitter cut-off current v ce(sat) collector ? emitter saturation voltage v be base ? emitter voltage h fe static forward current transfer ratio 180 140 6 100 10 0.6 1.1 20 140 v a ma v ? semelab plc reserves the right to change test conditions, parameter limits and package dimensions without notice. information f urnished by semelab is believed to be both accurate and reliable at the time of going to press. however semelab assumes no responsibility for any errors or omi ssions discovered in its use. semelab encourages customers to verify that datasheets are current before placing orders. document number 5630 issue 1
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