KSR1109 Datasheet, Equivalent, Cross Reference Search
Type Designator: KSR1109
SMD Transistor Code: R09
Material of Transistor: Si
Polarity: Pre-Biased-NPN
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): 250 MHz
Collector Capacitance (Cc): 3.7 pF
Forward Current Transfer Ratio (hFE), MIN: 100
Noise Figure, dB: -
Package: SOT23
KSR1109 Transistor Equivalent Substitute - Cross-Reference Search
KSR1109 Datasheet (PDF)
ksr1109.pdf
KSR1109Switching Application (Bias Resistor Built In) Switching circuit, Inverter, Interface circuit, Driver Circuit3 Built in bias Resistor (R=4.7K) Complement to KSR21092SOT-2311. Base 2. Emitter 3. CollectorEquivalent CircuitMarkingCR09RBNPN Epitaxial Silicon TransistorEAbsolute Maximum Ratings Ta=25C unless otherwise noted Symbol Parameter
ksr1107.pdf
KSR1107Switching Application (Bias Resistor Built In) Switching circuit, Inverter, Interface circuit, Driver Circuit3 Built in bias Resistor (R1 =22K, R2=47K) Complement to KSR21072SOT-2311. Base 2. Emitter 3. CollectorEquivalent CircuitMarkingCR1R07BR2NPN Epitaxial Silicon TransistorEAbsolute Maximum Ratings Ta=25C unless otherwise noted
ksr1105.pdf
KSR1105Switching Application (Bias Resistor Built In) Switching circuit, Inverter, Interface circuit, Driver Circuit3 Built in bias Resistor (R1 =4.7K, R2=10K) Complement to KSR21052SOT-2311. Base 2. Emitter 3. CollectorEquivalent CircuitMarkingCR1R05BR2NPN Epitaxial Silicon TransistorEAbsolute Maximum Ratings Ta=25C unless otherwise noted
ksr1104.pdf
KSR1104Switching Application (Bias Resistor Built In) Switching circuit, Inverter, Interface circuit, Driver Circuit3 Built in bias Resistor (R1 =47K, R2=47K) Complement to KSR21042SOT-2311. Base 2. Emitter 3. CollectorEquivalent CircuitMarkingCR1R04BR2NPN Epitaxial Silicon TransistorEAbsolute Maximum Ratings Ta=25C unless otherwise noted
Datasheet: 2SA1179M4 , 2SA1179M5 , 2SA1179M6 , 2SA1179M7 , 2SA118 , 2SA1180 , 2SA1180A , 2SA1182 , 2N3055 , 2SA1182Y , 2SA1183 , 2SA1184 , 2SA1185 , 2SA1186 , 2SA1186O , 2SA1186P , 2SA1186Y .
