KSR2109 pdf Datasheet and Replacements, Transistor Equivalent Finder, Cross Reference

KSR2109 Specs 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

Absolute Maximum Ratings

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

Electrical Characteristics

Transition Frequency (ft): 200 MHz

Collector Capacitance (Cc): 5.5 pF

Forward Current Transfer Ratio (hFE), MIN: 100

Noise Figure, dB: -

Package: SOT23

KSR2109 Substitution

- BJT ⓘ Cross-Reference Search

KSR2109 datasheet

..1. Size:49K fairchild semi

ksr2109.pdf pdf_icon

KSR2109 Switching Application (Bias Resistor Built In) Switching circuit, Inverter, Interface circuit, Driver Circuit 3 Built in bias Resistor (R=4.7K ) Complement to KSR1109 2 SOT-23 1 1. Base 2. Emitter 3. Collector Equivalent Circuit C Marking R R59 B PNP Epitaxial Silicon Transistor E Absolute Maximum Ratings Ta=25 C unless otherwise noted Symbol Parameter ... See More ⇒

8.1. Size:52K fairchild semi

ksr2101.pdf pdf_icon

KSR2101 Switching Application (Bias Resistor Built In) Switching circuit, Inverter, Interface circuit, Driver Circuit 3 Built in bias Resistor (R1 =4.7K , R2=4.7K ) Complement to KSR1101 2 SOT-23 1 1. Base 2. Emitter 3. Collector Equivalent Circuit C Marking R1 B R51 R2 PNP Epitaxial Silicon Transistor E Absolute Maximum Ratings Ta=25 C unless otherwise noted... See More ⇒

8.2. Size:53K fairchild semi

ksr2107.pdf pdf_icon

KSR2107 Switching Application (Bias Resistor Built In) Switching circuit, Inverter, Interface circuit, Driver Circuit 3 Built in bias Resistor (R1=22K , R2=47K ) Complement to KSR1107 2 SOT-23 1 1. Base 2. Emitter 3. Collector Equivalent Circuit C Marking R1 B R57 R2 PNP Epitaxial Silicon Transistor E Absolute Maximum Ratings Ta=25 C unless otherwise noted ... See More ⇒

8.3. Size:52K fairchild semi

ksr2104.pdf pdf_icon

KSR2104 Switching Application (Bias Resistor Built In) Switching circuit, Inverter, Interface circuit, Driver Circuit 3 Built in bias Resistor (R1=47K , R2=47K ) Complement to KSR1104 2 SOT-23 1 1. Base 2. Emitter 3. Collector Equivalent Circuit C Marking R1 B R54 R2 PNP Epitaxial Silicon Transistor E Absolute Maximum Ratings Ta=25 C unless otherwise noted ... See More ⇒