MMBTH10-4LT1

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The MMBTH10-4LT1 is a University Micro Devices (UMD) designed, molded surface mount SOT-23 package NPN Bipolar Transistor for radio-frequency (RF) and microwave applications. It is a wideband, low noise transistor in a very small package, offering exceptional performance where space is limited and high-frequency performance is absolutely essential.

The MMBTH10-4LT1 is designed for use in a range of RF and microwave applications, such as low noise amplifiers, oscillators, low-noise amplifiers (LNA), low-power FM receivers, and VCOs (Voltage Controlled Oscillators). This transistor has a low max noise figure of 0.6 dB at 3 GHz, and its maximum frequency of operation is up to 10 GHz. This transistor also features low gain edges and high gain center, making it ideal for high-frequency applications. The low-noise figure of this transistor makes it suitable for high-sensitivity radio communication devices.

The MMBTH10-4LT1 works on the principle of Bipolar Junction Transistors (BJT). In BJT, the collector and emitter terminals are separated by a p-n junction and the base of the transistor acts as the control element. When an RF signal enters the base of the transistor, it will create a current gain of the transistor. This current gain is referred to as the "transconductance" of the transistor. The current gain of the MMBTH10-4LT1 is about 40mS at 8GHz.

The MMBTH10-4LT1 also features a maximum collector-emitter voltage of 40V and a maximum collector current of 0.1A. Furthermore, this transistor is suitable for operation from -55 to §§) degrees Celsius. The package of the transistor is designed such that it can easily be mounted on a board using standard through-hole methods.

In conclusion, the MMBTH10-4LT1 is a radio-frequency and microwave SOT-23 package NPN Bipolar Transistor suitable for high-frequency applications. It is designed to provide excellent electrical performance with a special emphasis on low noise figure, gain edges and gain center, and low power dissipation. This transistor is ideal for use in amplifiers, oscillators, VCOs, and other low-power devices.

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