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Home > Fairchild Semiconductor > Bipolar Transistors > KSC945

KSC945: NPN Epitaxial Silicon Transistor

KSC945 Datasheet
Features
  • Complement to KSA733
  • Collector-Base Voltage : VCBO= 60V
  • High Current Gain Bandwidth Product : fT=300MHz (TYP.)
  • Suffix “-C” means Center Collector (1. Emitter 2. Collector 3. Base)Audio Frequency Amplifier & High Frequency OSC.
Ordering Code
ProductProduct & Eco StatusUnit Price/1K OrderPacking Method ConventionPackage Marking Convention*
KSC945LTAObsolete as of 21-Sep-2011 ROHS Compliant as of 27-Feb-2006 Replacement Part: KSC945CYTA  China RoHSN/ATO-92 3L  -  4.19 x 5.2 x 21.77mm,  AMMO
  • TO-92 3L  Drawing Last Update: Oct 2015
  • TO92-3L, PACKING DRAWING Last Update: May 2014
Line 1C945

KSC945CYBUObsolete as of 03-Dec-2010 ROHS Compliant as of 27-Feb-2006 Replacement Part: None  China RoHSN/ATO-92 3L  -  5.59 x 5.49 x 21.77mm,  BULK
  • TO-92 3L  Drawing Last Update: Oct 2015
Line 1C945

KSC945YBUFull Production ROHS Compliant as of 27-Feb-2006  China RoHS$0.0208TO-92 3L  -  4.19 x 5.2 x 20.95mm,  BULK
  • TO-92 3L  Drawing Last Update: Mar 2015
  • TO92-3L, PACKING DRAWING Last Update: May 2014
Line 1C945

Line 3Y-&3 (3-Digit Date Code)

KSC945CLTAObsolete as of 21-Sep-2011 ROHS Compliant as of 27-Feb-2006 Replacement Part: KSC945CYTA  China RoHSN/ATO-92 3L  -  4.19 x 5.2 x 21.77mm,  AMMO
  • TO-92 3L  Drawing Last Update: Oct 2015
  • TO92-3L, PACKING DRAWING Last Update: May 2014
Line 1C945

KSC945CGBUFull Production ROHS Compliant as of 27-Feb-2006  China RoHS$0.0208TO-92 3L  -  4.19 x 5.2 x 20.95mm,  BULK
  • TO-92 3L  Drawing Last Update: Mar 2015
  • TO92-3L, PACKING DRAWING Last Update: May 2014
Line 1C945

Line 3GC&3 (3-Digit Date Code)

KSC945CGTAFull Production ROHS Compliant as of 27-Feb-2006  China RoHS$0.0208TO-92 3L  -  4.19 x 5.2 x 21.77mm,  AMMO
  • TO-92 3L  Drawing Last Update: Oct 2015
  • TO92-3L, PACKING DRAWING Last Update: May 2014
Line 1C945

Line 3GC&3 (3-Digit Date Code)

KSC945GTAFull Production ROHS Compliant as of 27-Feb-2006  China RoHS$0.0208TO-92 3L  -  4.19 x 5.2 x 21.77mm,  AMMO
  • TO-92 3L  Drawing Last Update: Oct 2015
  • TO92-3L, PACKING DRAWING Last Update: May 2014
Line 1C945

Line 3G-&3 (3-Digit Date Code)

KSC945YTAFull Production ROHS Compliant as of 27-Feb-2006  China RoHS$0.0208TO-92 3L  -  4.19 x 5.2 x 21.77mm,  AMMO
  • TO-92 3L  Drawing Last Update: Oct 2015
  • TO92-3L, PACKING DRAWING Last Update: May 2014
Line 1C945

Line 3Y-&3 (3-Digit Date Code)

KSC945CYTAFull Production ROHS Compliant as of 27-Feb-2006  China RoHS$0.0208TO-92 3L  -  4.19 x 5.2 x 21.77mm,  AMMO
  • TO-92 3L  Drawing Last Update: Oct 2015
  • TO92-3L, PACKING DRAWING Last Update: May 2014
Line 1C945

Line 3YC&3 (3-Digit Date Code)

Application Notes
  • AN-4146 Design Guidelines for Quasi-Resonant Converters Using FSCQ-Series Fairchild Power Switch (FPS™) Last Update : 05-Mar-2011
  • AN-4149 Design Guidelines for Quasi-Resonant Converters Using KA5Q-series Fairchild Power Switch (FPS™) Last Update : 05-Mar-2011
  • AN-1025 Maximum Power Enhancement Techniques for SuperSOT™-3 Power MOSFETs Last Update : 15-Jun-2015
  • AN-4116 A Fairchild Power Switch (FPS) based on Switched Mode Power Supply for LCD Monitor Use Last Update : 05-Mar-2011
  • KSC945.pdf
    TO-92 3L  Drawing Last Update: Oct 2015
    TO92-3L, PACKING DRAWING Last Update: May 2014
    TO-92 3L  Drawing Last Update: Oct 2015
    TO-92 3L  Drawing Last Update: Mar 2015
    TO92-3L, PACKING DRAWING Last Update: May 2014
    Design Guidelines for Quasi-Resonant Converters Using FSCQ-Series Fairchild Power Switch (FPS™) Last Update : 05-Mar-2011
    Design Guidelines for Quasi-Resonant Converters Using KA5Q-series Fairchild Power Switch (FPS™) Last Update : 05-Mar-2011
    Maximum Power Enhancement Techniques for SuperSOT™-3 Power MOSFETs Last Update : 15-Jun-2015
    A Fairchild Power Switch (FPS) based on Switched Mode Power Supply for LCD Monitor Use Last Update : 05-Mar-2011
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