caution : observe precautions when handling because these devices are sensitive to electrostatic discharge npn silicon rf transistor ne85618 / 2sc 501 1 npn epitaxial silicon rf transistor for high - frequency low - noise amplifi cation 4 - pin super minimold the mark ? shows major revised points. document no. pu105 15 ej0 1 v0ds ( 1st edition) (previous no. p10 399 ej2v0ds00) date published august 2004 cp(k) features ? high gain bandwidth product (f t = 6.5 ghz typ.) ? low noise, high gain ? low voltage operation ? 4-pin super mini mold package ordering information part number quantity supplying form ne85618 - a 2sc501 1-a 50 pcs (non reel) ? 8 mm wide e mboss ed tap ing ? pin 3 (base), pin 4 (emitter) face to perforation side of the tape ne85618 - t1 - a 2SC5011-t 1-a 3 k pcs/ r eel remark to order evaluation samples, contact your nearby sales office. the unit sample quantity is 50 pcs. absolute maximum ratings (t a = +25 ? c) parameter symbol ratings unit collector to base voltage v cbo 20 v collector to emitter voltage v ceo 1 2 v emitter to base voltage v ebo 3 v collector current i c 100 ma total power dissipation p tot note 150 mw junction temperature t j 150 ? c storage temperature t stg ? 65 to +150 ? c note free air jeita part no.
data sheet pu105 15 ej0 1 v0ds 2 ne85618 / 2sc 501 1 electrical characteristics (t a = +25 q c) parameter symbol test conditions min. typ. max. unit dc characteristics collector cut - off current i cbo v cb = 10 v, i e = 0 ma 1.0 p a emitter cu t - off current i eb o v eb = 1 v, i c = 0 ma 1.0 p a dc current gain h fe note 1 v ce = 10 v, i c = 20 ma 50 1 20 250 rf characteristics gain bandwidth product f t v c e = 10 v, i c = 20 m a 6.5 ghz insertion power gain ~ s 21e ~ 2 v c e = 10 v, i c = 20 m a, f = 1 .0 ghz 11 1 3 db noise figure nf v c e = 10 v, i c = 7 m a, f = 1 .0 ghz 1. 1 2. 0 db reverse transfer capacitance c re note 2 v c b = 10 v , i e = 0 ma, f = 1 .0 mhz 0. 5 0. 9 pf notes 1. pulse measurement: pw d 350 p s, duty cycle d 2% 2. collector to ba se capacitance when the emitter grounded h fe classification rank eb fb gb marking r 2 6 r 2 7 r 2 8 h fe value 5 0 to 10 0 8 0 to 1 6 0 125 to 250
data sheet pu105 15 ej0 1 v0ds 3 ne85618 / 2sc 501 1 typical characteristics (t a = +25 q c, unless otherwise specified) remark the graphs indicate nominal characte ristics.
data sheet pu105 15 ej0 1 v0ds 4 ne85618 / 2sc 501 1 remark the graphs indicate nominal characteristics. s - parameters
data sheet pu105 15 ej0 1 v0ds 5 ne85618 / 2sc 501 1 package dimensions 4 - pin super minimold (unit: mm)
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