MMBTA44 NPN HIGH VOLTAGE TRANSISTOR VOLTAGE POWER 400 Volts 225 mWatts FEATURES • Silicon, planar design • Collector-emitter voltage VCE = 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 ABSOLUTE MAXIMUM RATINGS PA RA M E TE R S ym b o l Va l ue U ni t s C o lle c to r - E mi tte r Vo lta g e V CEO 400 V C o lle c to r - B a s e Vo lta g e V CBO 400 V E mi tte r - B a s e Vo lta g e V EBO 6 .0 V 300 mA S ym b o l Va l ue U ni t s Ma x P o we r D i s s i p a ti o n (No te 1 ) P TOT 225 mW The r m a l R e s i s t a nc e , J unc t i o n t o A m b i e nt R θJ A 556 J u n c t i o n Te m p e r a t u r e TJ -5 5 to 1 5 0 O C S t o r a g e Te m p e r a t u r e T S TG -5 5 to 1 5 0 O C C o l l e c t o r C ur r e nt C o nt i nuo us I C THERMAL CHARACTERISTICS PA RA M E TE R O C /W 3 COLLECTOR Top View 3 Collector 1 BASE Note 1: Transistor mounted on FR-5 board 1.0 x 0.75 x 0.062 in. 1 Base STAD-MAR.24.2008 2 Emitter 2 EMITTER PAGE . 1 MMBTA44 ELECTRICAL CHARACTERISTICS PA RA M E TE R S ym b o l Te s t C o n d i t i o n M IN . T YP. MA X . U ni t s C o lle c to r - E mi tte r B re a k d o wn Vo lta g e V (B R)C E O I C=-1 .0 mA ,I B=0 500 - - V C o lle c to r - B a s e B re a k d o wn Vo lta g e V (B R)C B O I C=-1 0 0 µA ,I E=0 400 - - V E mi tte r - B a s e B re a k d o wn Vo lta g e V (B R)E B O I E=-1 0 µA ,I C=0 6 .0 - - V C o l l e c t o r C ut - o f f C ur r e nt I CBO V CB=4 0 0 V,I E=0 A - - 0.1 µA E m i t t e r C ut - o f f C ur r e nt I EBO V EB=6 .0 V,I C=0 - - 0.1 µA 40 50 45 40 - 200 - - D C C ur r e nt G a i n hFE V CE=1 0 V,I V CE=1 0 V,I V CE=1 0 V,I V CE=1 0 V,I =1mA =10mA =50mA C =100mA C C C C o l l e c t o r - E m i t t e r S a t ur a t i o n Vo l t a g e V C E ( S AT) I C=1 mA ,I B=0 .1 mA I C=1 0 mA ,I B=1 mA I C=5 0 mA ,I B=5 mA - - 0 .4 0 .5 0 .7 5 V B a s e - E m i t t e r S a t r ua t i o n Vo l t a g e V B E ( S AT) I C=1 0 mA ,I B=1 mA - - 0 .7 5 V 50 - - MHZ C o l l e c t o r G a i n - B a nd w i d t h P r o d uc t STAD-MAR.24.2008 FT I C=1 0 mA ,V CE=2 0 V , f=1 0 0 MHZ PAGE . 2 MMBTA44 STAD-MAR.24.2008 PAGE . 3 MMBTA44 STAD-MAR.24.2008 PAGE . 4 MMBTA44 MOUNTING PAD LAYOUT ORDER INFORMATION • Packing information T/R - 12K per 13" plastic Reel T/R - 3K per 7” plastic Reel 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. STAD-MAR.24.2008 PAGE . 5