FMB2227A Discrete Semiconductor Products

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The FMB2227A is a type of Bipolar Junction Transistor (BJT) Array. It is a high-speed switch designed to be used in applications that require switching between multiple paths or loads at high Speed. The FMB2227A is designed to operate at a wide range of temperatures (-40°C to +150°C) and can handle up to 45 Watts of power. The FMB2227A provides a current capacity of up to 5 Amps and is available in a variety of packages.

The FMB2227A is a two-transistor array consisting of two BJTs which are connected in series. The FMB2227A is an NPN type device meaning that the collector of the first BJT is connected to the base of the second BJT to create a common control current. The FMB2227A is operated by applying a small bias current to the base of the first transistor, which then dials a voltage at the collector of the first transistor. As the voltage is continuously increased, the bias current is transferred to the second BJT thus enabling it to conduct. When the second BJT is enabled, it provides a shunting action across the load that it is connected to. The output current, up to 5 Amps, is established by the voltage difference between the second BJT\'s collector and emitter.

The FMB2227A is best suited to applications involving relatively low frequency switching. It can be used as an output buffer in digital logic devices, as a strobe in PROMs and as an input selector for multiplexers. It is also suitable for applications like switching on and off high current loads, such as motors and solenoids. The FMB2227A is also ideal for switching between multiple sources such as in audio and video systems.

The FMB2227A is a popular choice for high-speed switching applications due to its low on-resistance, low output capacitance and good temperature stability. It is also immune to electro-magnetic interference due to its low-leakage, low-voltage construction. The FMB2227A is also versatile and easy to use, making it an ideal solution for many switching applications.

In summary the FMB2227A is a two-transistor array of high-speed switch designed for controlling multiple paths or loads in applications that require switching at high speed. It is available in a variety of packages, can handle up to 45 Watts of power and can maintain an output current up to 5 Amps. The FMB2227A is ideal for switching between multiple sources, controlling high-current loads, and providing output buffering. It is particularly useful in applications involving relatively low frequency switching and is immune to electro-magnetic interference.

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