All Transistors. KSR2109 Datasheet

 

KSR2109 Datasheet and Replacement


   Type Designator: KSR2109
   SMD Transistor Code: R59
   Material of Transistor: Si
   Polarity: Pre-Biased-PNP
   Built in Bias Resistor R1 = 4.7 kOhm
   Maximum Collector Power Dissipation (Pc): 0.2 W
   Maximum Collector-Base Voltage |Vcb|: 40 V
   Maximum Collector-Emitter Voltage |Vce|: 40 V
   Maximum Emitter-Base Voltage |Veb|: 5 V
   Maximum Collector Current |Ic max|: 0.1 A
   Max. Operating Junction Temperature (Tj): 150 °C
   Transition Frequency (ft): 200 MHz
   Collector Capacitance (Cc): 5.5 pF
   Forward Current Transfer Ratio (hFE), MIN: 100
   Noise Figure, dB: -
   Package: SOT23
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KSR2109 Datasheet (PDF)

 ..1. Size:49K  fairchild semi
 ksr2109.pdf pdf_icon

KSR2109

KSR2109Switching Application (Bias Resistor Built In) Switching circuit, Inverter, Interface circuit, Driver Circuit3 Built in bias Resistor (R=4.7K) Complement to KSR11092SOT-2311. Base 2. Emitter 3. CollectorEquivalent CircuitCMarkingRR59 BPNP Epitaxial Silicon TransistorEAbsolute Maximum Ratings Ta=25C unless otherwise noted Symbol Parameter

 8.1. Size:52K  fairchild semi
 ksr2101.pdf pdf_icon

KSR2109

KSR2101Switching Application (Bias Resistor Built In) Switching circuit, Inverter, Interface circuit, Driver Circuit3 Built in bias Resistor (R1 =4.7K, R2=4.7K) Complement to KSR11012SOT-2311. Base 2. Emitter 3. CollectorEquivalent CircuitCMarkingR1BR51R2PNP Epitaxial Silicon TransistorEAbsolute Maximum Ratings Ta=25C unless otherwise noted

 8.2. Size:53K  fairchild semi
 ksr2107.pdf pdf_icon

KSR2109

KSR2107Switching Application (Bias Resistor Built In) Switching circuit, Inverter, Interface circuit, Driver Circuit3 Built in bias Resistor (R1=22K, R2=47K) Complement to KSR11072SOT-2311. Base 2. Emitter 3. CollectorEquivalent CircuitCMarkingR1BR57R2PNP Epitaxial Silicon TransistorEAbsolute Maximum Ratings Ta=25C unless otherwise noted

 8.3. Size:52K  fairchild semi
 ksr2104.pdf pdf_icon

KSR2109

KSR2104Switching Application (Bias Resistor Built In) Switching circuit, Inverter, Interface circuit, Driver Circuit3 Built in bias Resistor (R1=47K, R2=47K) Complement to KSR11042SOT-2311. Base 2. Emitter 3. CollectorEquivalent CircuitCMarkingR1BR54R2PNP Epitaxial Silicon TransistorEAbsolute Maximum Ratings Ta=25C unless otherwise noted

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History: BCY98 | GES5373 | GES6004 | 2SD141 | BF235 | BC548B | BFS50

Keywords - KSR2109 transistor datasheet

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