MRF449A Datasheet. Specs and Replacement

Type Designator: MRF449A  📄📄 

Material of Transistor: Si

Polarity: NPN

Absolute Maximum Ratings

Maximum Collector Power Dissipation (Pc): 60 W

Maximum Collector-Base Voltage |Vcb|: 40 V

Maximum Collector-Emitter Voltage |Vce|: 20 V

Maximum Emitter-Base Voltage |Veb|: 4 V

Maximum Collector Current |Ic max|: 4 A

Max. Operating Junction Temperature (Tj): 150 °C

Electrical Characteristics

Transition Frequency (ft): 30 MHz

Collector Capacitance (Cc): 140 pF

Forward Current Transfer Ratio (hFE), MIN: 10

Noise Figure, dB: -

Package: 145A-09

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MRF449A datasheet

 ..1. Size:355K  hgsemi

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MRF449A

HG RF POWER TRANSISTOR MRF449A Semiconductors HG ROHS Compliance,Silicon NPN POWER TRANSISTOR Note Above parameters , ratings , limits and conditions are subject to change. Sep. 1998 www.HGSemi.com HG RF POWER TRANSISTOR MRF449A Semiconductors HG ROHS Compliance,Silicon NPN POWER TRANSISTOR Note Above parameters , ratings , limits and conditions are subject to change. Sep. 19... See More ⇒

 9.1. Size:85K  motorola

mrf4427r2.pdf pdf_icon

MRF449A

MOTOROLA Order this document SEMICONDUCTOR TECHNICAL DATA by MRF4427/D The RF Line NPN Silicon MRF4427R2 RF Low Power Transistor Designed for amplifier, frequency multiplier, or oscillator applications in industrial equipment constructed with surface mount components. Suitable for use as output driver or pre driver stages in VHF and UHF equipment. Low Cost SORF Plastic Surface ... See More ⇒

 9.2. Size:107K  motorola

mrf4427.pdf pdf_icon

MRF449A

MOTOROLA Order this document SEMICONDUCTOR TECHNICAL DATA by MRF4427/D The RF Line NPN Silicon MRF4427 RF Low Power Transistor . . . designed for amplifier, frequency multiplier, or oscillator applications in industrial equipment constructed with surface mount components. Suitable for use as output driver or pre driver stages in VHF and UHF equipment. Low Cost SORF Plastic Surf... See More ⇒

 9.3. Size:85K  motorola

mrf4427rev8.pdf pdf_icon

MRF449A

MOTOROLA Order this document SEMICONDUCTOR TECHNICAL DATA by MRF4427/D The RF Line NPN Silicon MRF4427R2 RF Low Power Transistor Designed for amplifier, frequency multiplier, or oscillator applications in industrial equipment constructed with surface mount components. Suitable for use as output driver or pre driver stages in VHF and UHF equipment. Low Cost SORF Plastic Surface ... See More ⇒

Detailed specifications: MRF329, MRF392, MRF393, MRF410, MRF412, MRF427A, MRF429, MRF448, 431, MRF450A, MRF453A, MRF466, MRF477, MRF479, MRF486, MRF492, MRF492A

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