KST4123 Datasheet, Equivalent, Cross Reference Search
Type Designator: KST4123
SMD Transistor Code: 5B
Material of Transistor: Si
Polarity: NPN
Maximum Collector Power Dissipation (Pc): 0.35 W
Maximum Collector-Base Voltage |Vcb|: 40 V
Maximum Collector-Emitter Voltage |Vce|: 30 V
Maximum Emitter-Base Voltage |Veb|: 5 V
Maximum Collector Current |Ic max|: 0.2 A
Max. Operating Junction Temperature (Tj): 150 °C
Transition Frequency (ft): 250 MHz
Collector Capacitance (Cc): 4 pF
Forward Current Transfer Ratio (hFE), MIN: 50
Noise Figure, dB: -
Package: TO236
KST4123 Transistor Equivalent Substitute - Cross-Reference Search
KST4123 Datasheet (PDF)
kst4123.pdf
KST4123General Purpose Transistor32SOT-2311. Base 2. Emitter 3. CollectorNPN Epitaxial Silicon TransistorAbsolute Maximum Ratings Ta=25C unless otherwise noted Symbol Parameter Value UnitsVCBO Collector-Base Voltage 40 VVCEO Collector-Emitter Voltage 30 VVEBO Emitter-Base Voltage 5 VIC Collector Current 200 mAPC Collector Power Dissipation 350 mWTSTG Storage Temp
kst4124.pdf
KST4124General Purpose Transistor32SOT-2311. Base 2. Emitter 3. CollectorNPN Epitaxial Silicon TransistorAbsolute Maximum Ratings Ta=25C unless otherwise noted Symbol Parameter Value UnitsVCBO Collector-Base Voltage 30 VVCEO Collector-Emitter Voltage 25 VVEBO Emitter-Base Voltage 5 VIC Collector Current 200 mAPC Collector Power Dissipation 350 mWTSTG Storage Temp
kst4126.pdf
KST4126General Purpose Transistor32SOT-2311. Base 2. Emitter 3. CollectorPNP Epitaxial Silicon TransistorAbsolute Maximum Ratings Ta=25C unless otherwise noted Symbol Parameter Value UnitsVCBO Collector-Base Voltage -25 VVCEO Collector-Emitter Voltage -25 VVEBO Emitter-Base Voltage -4 VIC Collector Current -200 mAPC Collector Power Dissipation 350 mWTSTG Storage
kst4125.pdf
KST4125General Purpose Transistor32SOT-2311. Base 2. Emitter 3. CollectorPNP Epitaxial Silicon TransistorAbsolute Maximum Ratings Ta=25C unless otherwise noted Symbol Parameter Value UnitsVCBO Collector-Base Voltage -30 VVCEO Collector-Emitter Voltage -30 VVEBO Emitter-Base Voltage -4 VIC Collector Current -200 mAPC Collector Power Dissipation 350 mWTSTG Storage
Datasheet: 2SA1771 , 2SA178 , 2SA1790 , 2SA1791 , 2SA1792 , 2SA1793 , 2SA1794 , 2SA1795 , 2N3906 , 2SA1799 , 2SA17H , 2SA18 , 2SA180 , 2SA1800 , 2SA1800O , 2SA1800R , 2SA1800Y .
