All Transistors. KRC121S Datasheet

 

KRC121S Datasheet and Replacement


   Type Designator: KRC121S
   SMD Transistor Code: N8
   Material of Transistor: Si
   Polarity: Pre-Biased-NPN
   Built in Bias Resistor R1 = 47 kOhm
   Built in Bias Resistor R2 = 10 kOhm
   Typical Resistor Ratio R1/R2 = 4.7
   Maximum Collector Power Dissipation (Pc): 0.2 W
   Maximum Collector-Emitter Voltage |Vce|: 50 V
   Maximum Collector Current |Ic max|: 0.1 A
   Max. Operating Junction Temperature (Tj): 150 °C
   Transition Frequency (ft): 250 MHz
   Forward Current Transfer Ratio (hFE), MIN: 33
   Noise Figure, dB: -
   Package: SOT-23
 

 KRC121S Substitution

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KRC121S Datasheet (PDF)

 9.1. Size:404K  kec
 krc116-krc122.pdf pdf_icon

KRC121S

SEMICONDUCTOR KRC116~KRC122TECHNICAL DATA EPITAXIAL PLANAR NPN TRANSISTORSWITCHING APPLICATION.INTERFACE CIRCUIT AND DRIVER CIRCUIT APPLICATIONB CFEATURESWith Built-in Bias Resistors.Simplify Circuit Design.Reduce a Quantity of Parts and Manufacturing Process.N DIM MILLIMETERSA 4.70 MAXEKB 4.80 MAXGC 3.70 MAXDD 0.45E 1.00F 1.27G 0.85H 0.45_H

 9.2. Size:437K  kec
 krc116m-krc122m.pdf pdf_icon

KRC121S

SEMICONDUCTOR KRC116M~KRC122MTECHNICAL DATA EPITAXIAL PLANAR NPN TRANSISTORSWITCHING APPLICATION.INTERFACE CIRCUIT AND DRIVER CIRCUIT APPLICATIONBFEATURESWith Built-in Bias Resistors.DIM MILLIMETERSOSimplify Circuit Design.A 3.20 MAXHM B 4.30 MAXReduce a Quantity of Parts and Manufacturing Process.C 0.55 MAX_D 2.40 + 0.15E 1.27F 2.30C_+G 14.00 0

 9.3. Size:428K  kec
 krc116s-krc122s.pdf pdf_icon

KRC121S

SEMICONDUCTOR KRC116S~KRC122STECHNICAL DATA EPITAXIAL PLANAR NPN TRANSISTORSWITCHING APPLICATION.INTERFACE CIRCUIT AND DRIVER CIRCUIT APPLICATIONEL B LFEATURESDIM MILLIMETERS_+A 2.93 0.20With Built-in Bias Resistors.B 1.30+0.20/-0.15Simplify Circuit Design. C 1.30 MAX23 D 0.40+0.15/-0.05Reduce a Quantity of Parts and Manufacturing Process.E 2.40+0.30/-0.2

Datasheet: 2SA1771 , 2SA178 , 2SA1790 , 2SA1791 , 2SA1792 , 2SA1793 , 2SA1794 , 2SA1795 , TIP42C , 2SA1799 , 2SA17H , 2SA18 , 2SA180 , 2SA1800 , 2SA1800O , 2SA1800R , 2SA1800Y .

Keywords - KRC121S transistor datasheet

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