Motorola - MPS6543 Transistor, NPN.

Max voltage: 25VCEO, 35VCBO.

Max current: 50mA. Dissipation: 350mW.

Package: TO-92 plastic. 

Operating temperature: -55 to 150 Deg C. Note: RF.

Type Designator: MPS6543

Material of Transistor: Si

Maximum Collector Power Dissipation (Pc): 0.31 W

Maximum Collector-Base Voltage |Vcb|: 35 V

Maximum Collector-Emitter Voltage |Vce|: 25 V

Maximum Emitter-Base Voltage |Veb|: 3 V

Maximum Collector Current |Ic max|: 0.05 A

Max. Operating Junction Temperature (Tj): 135 °C

Transition Frequency (ft): 700 MHz

Collector Capacitance (Cc): 1 pF

Forward Current Transfer Ratio (hFE), MIN: 25

Noise Figure, dB: -

Package: TO92