KT9121B Specs and Replacement

Type Designator: KT9121B

SMD Transistor Code: КТ9121Б

Material of Transistor: Si

Polarity: NPN

Absolute Maximum Ratings

Maximum Collector Power Dissipation (Pc): 17.5 W

Maximum Collector-Base Voltage |Vcb|: 42 V

Maximum Emitter-Base Voltage |Veb|: 3 V

Maximum Collector Current |Ic max|: 4.6 A

Max. Operating Junction Temperature (Tj): 180 °C

Electrical Characteristics

Transition Frequency (ft): 2700 MHz

Forward Current Transfer Ratio (hFE), MIN: 6

Noise Figure, dB: -

 KT9121B Substitution

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KT9121B datasheet

 9.1. Size:706K  russia

 kt912a-b 2t912a-b.pdf pdf_icon

KT9121B

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 9.2. Size:96K  syntez microelectronics

 kt9128ac.pdf pdf_icon

KT9121B

Syntez Microelectronics KT9128AC SILICON BIPOLAR NPN POWER TRANSISTOR 200 W, in the 30 175 MHz Frequency Range ________________________________________________ The silicon bipolar n-p-n transistor is designed for wideband large signal output and driver amplifier stages in the 30 to 175 MHz frequency range. Features (At 175 MHz) Output Power 200 W Power Gain 7.5 dB Min ... See More ⇒

Detailed specifications: KT9110B-2, KT9115A, KT9116A, KT9116B, KT911A, KT911B, KT911G, KT9121A, 2SC2073, KT9121G, KT9121V, KT9124A, KT9124B, KT9126A, KT9127A, KT9127B, KT9129A

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