2SC4244

The 2SC4244 is designed as one kind of NPN silicon epitaxial planar transistor device that can be used in UHF TV tuner RF amplifier applications. And this device has three points of features(1)Low noise figure: NF = 4 dB (typ.); (2)High power gain: Gpb = 17 dB (typ.); (3)excellent forward AGC characteristics.

The absolute maximum ratings of the 2SC4244 can be summarized as:(1)Collector-Base Voltage: 25 V;(2)Collector-Emitter Voltage: 20 V;(3)Emitter-Base Voltage: 2 V;(4)Collector Current -Continuous: 20 mA;(5)Collector Dissipation: 100 mW;(6)Junction and Storage Temperature: -55 to 125 .

The electrical characteristics of this device can be summarized as:(1)Collector-base breakdown voltage: 20 V;(2)Collector-emitter breakdown voltage: 12 V;(3)Emitter-base breakdown voltage: 3 V;(4)Collector cut-off current: 0.1 uA;(5)Emitter cut-off current: 1.0 A;(6)DC current gain: 40 to 100;(7)Feed back capacitance: 0.7 to 1.5 pF;(8)Transition frequency: 3.0 to 4.5 GHz;(9)Noise Figure: 1.2 to 2.5 dB. If you want to know more information about the 2SC4244, please download the datasheet in www.seekic.com or www.chinaicmart.com .