BC449A Transistor Datasheet. Parameters and Characteristics.

Type Designator: BC449A

Material of transistor: Si

Polarity: NPN

Maximum collector power dissipation (Pc), W: 0.625

Maximum collector-base voltage |Ucb|, V: 100

Maximum collector-emitter voltage |Uce|, V: 100

Maximum emitter-base voltage |Ueb|, V: 5

Maximum collector current |Ic max|, A: 0.3

Maximum junction temperature (Tj), °C: 150

Transition frequency (ft), MHz: 100

Collector capacitance (Cc), pF:

Forward current transfer ratio (hFE), min: 120

Noise Figure, dB: -

Package of BC449A transistor: TO92

BC449A Equivalent Transistors - Cross-Reference Search

BC449A PDF document for downloads:

5.1. bc447_bc449-a.pdf Size:62K _onsemi

BC447, BC449, BC449A High Voltage Transistors NPN Silicon Features • Pb-Free Packages are Available* http://onsemi.com COLLECTOR 1 MAXIMUM RATINGS 2 Rating Symbol Value Unit BASE Collector - Emitter Voltage VCEO Vdc BC447 80 3 BC449, BC449A 100 EMITTER Collector-Base Voltage VCBO Vdc BC447 80 BC449, BC449A 100 Emitter-Base Voltage VEBO 5.0 Vdc TO-92 CASE 29 Collector Current - Continuous IC 300 mAdc STYLE 17 Total Device Dissipation PD 1 2 @ TA = 25°C 625 mW 3 Derate above 25°C 5.0 mW/°C Total Device Dissipation PD MARKING DIAGRAM @ TC = 25°C 1.5 W Derate above 25°C 12 mW/°C BC Operating and Storage Junction TJ, Tstg -55 to +150 °C 44x Temperature Range AYWW G G Moisture Sensitivity Level (MSL) MSL: 1 Electrostatic Discharge (ESD) NA Maximum ratings are those values beyond which device damage can occur. Maximum ratings applied to the device are individual stress limit values (not normal operating conditions) and are not valid simultaneously.

See also transistors datasheet: BC448 , BC448-18 , BC448-5 , BC448A , BC448B , BC449 , BC449-18 , BC449-5 , 2N3055 , BC449B , BC450 , BC450A , BC450B , BC451 , BC451A , BC451B , BC451C .

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