page . 1 stad-mar.24.2008 mmbta44 npn high voltage transistor voltage 400 volts 225 mwatts features ? silicon, planar design collector-emitter voltage v ce = 400v collector current i c = 300ma in compliance with eu rohs 2002/95/ec directives mechanical data case: sot-23, plastic terminals: solderable per mil-std-750, method 2026 approx. weight: 0.008 gram marking: a44 power absolute maximum ratings thermal characteristics note 1: transistor mounted on fr-5 board 1.0 x 0.75 x 0.062 in. 1 base 3 collector 2 emitter 1 base 3 collector 2 emitter top view r e t e m a r a pl o b m y se u l a vs t i n u e g a t l o v r e t t i m e - r o t c e l l o c v o e c 0 0 4v e g a t l o v e s a b - r o t c e l l o c v o b c 0 0 4v e g a t l o v e s a b - r e t t i m e v o b e 0 . 6v s u o u n i t n o c t n e r r u c r o t c e l l o c i c 0 0 3a m r e t e m a r a pl o b m y se u l a vs t i n u ) 1 e t o n ( n o i t a p i s s i d r e w o p x a m p t o t 5 2 2w m t n e i b m a o t n o i t c n u j , e c n a t s i s e r l a m r e h t r a j 6 5 5 o w / c e r u t a r e p m e t n o i t c n u j t j 0 5 1 o t 5 5 - o c e r u t a r e p m e t e g a r o t s t g t s 0 5 1 o t 5 5 - o c
page . 2 stad-mar.24.2008 mmbta44 electrical characteristics r e t e m a r a pl o b m y sn o i t i d n o c t s e t. n i m. p y t. x a ms t i n u e g a t l o v n w o d k a e r b r e t t i m e - r o t c e l l o cv ) r b ( o e ci c i , a m 0 . 1 - = b 0 =0 0 5--v e g a t l o v n w o d k a e r b e s a b - r o t c e l l o cv ) r b ( o b ci c 0 0 1 - = i , a e 0 =0 0 4--v e g a t l o v n w o d k a e r b e s a b - r e t t i m ev ) r b ( o b ei e 0 1 - = i , a c 0 =0 . 6--v t n e r r u c f f o - t u c r o t c e l l o ci o b c v b c i , v 0 0 4 = e a 0 =--1 . 0 a t n e r r u c f f o - t u c r e t t i m ei o b e v b e i , v 0 . 6 = c 0 =--1 . 0 a n i a g t n e r r u c c dh e f v e c i , v 0 1 = c a m 1 = v e c i , v 0 1 = c a m 0 1 = v e c i , v 0 1 = c a m 0 5 = v e c i , v 0 1 = c a m 0 0 1 = 0 4 0 5 5 4 0 4 - - - - - 0 0 2 - - - e g a t l o v n o i t a r u t a s r e t t i m e - r o t c e l l o cv ) t a s ( e c i c i , a m 1 = b a m 1 . 0 = i c i , a m 0 1 = b a m 1 = i c i , a m 0 5 = b a m 5 = -- 4 . 0 5 . 0 5 7 . 0 v e g a t l o v n o i t a u r t a s r e t t i m e - e s a bv ) t a s ( e b i c i , a m 0 1 = b a m 1 =--5 7 . 0v t c u d o r p h t d i w d n a b - n i a g r o t c e l l o cf t i c v , a m 0 1 = e c v 0 2 = , h m 0 0 1 = f z 0 5--h m z
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page . 5 stad-mar.24.2008 mounting pad layout ? packing information t/r - 12k per 13" plastic reel t/r - 3k per 7? plastic reel order information legal statement copyright panjit international, inc 2008 the information presented in this document is believed to be accurate and reliable. the specifications and information herein are subject to change without notice. pan jit makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose. pan jit products are not authorized for use in life support devices or systems. pan jit does not convey any license under its patent rights or rights of others. mmbta44
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