FMMT549 Discrete Semiconductor Products |
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Allicdata Part #: | FMMT549FSTR-ND |
Manufacturer Part#: |
FMMT549 |
Price: | $ 0.00 |
Product Category: | Discrete Semiconductor Products |
Manufacturer: | ON Semiconductor |
Short Description: | TRANS PNP 30V 1A SUPERSOT-3 |
More Detail: | Bipolar (BJT) Transistor PNP 30V 1A 100MHz 500mW S... |
DataSheet: | FMMT549 Datasheet/PDF |
Quantity: | 3000 |
Series: | -- |
Packaging: | Tape & Reel (TR) |
Part Status: | Active |
Transistor Type: | PNP |
Current - Collector (Ic) (Max): | 1A |
Voltage - Collector Emitter Breakdown (Max): | 30V |
Vce Saturation (Max) @ Ib, Ic: | 750mV @ 200mA, 2A |
Current - Collector Cutoff (Max): | 100nA (ICBO) |
DC Current Gain (hFE) (Min) @ Ic, Vce: | 100 @ 500mA, 2V |
Power - Max: | 500mW |
Frequency - Transition: | 100MHz |
Operating Temperature: | 150°C (TJ) |
Mounting Type: | Surface Mount |
Package / Case: | TO-236-3, SC-59, SOT-23-3 |
Supplier Device Package: | SuperSOT-3 |
Base Part Number: | FMMT549 |
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The FMMT549 is a basic, small signal, NPN silicon plastic-encapsulated transistor. It is a common, three-terminal, general-purpose semiconductor device that can be used in a wide variety of applications, including as an amplifier, switch, or as a voltage regulator. The FMMT549 is a single-transistor type, or a bipolar junction transistor (BJT). A BJT is a three layer (NPN or PNP) solid-state device that acts as a current-control device. Its device symbol can be seen in the illustration below.
The FMMT549 has a number of important characteristics. It has a voltage breakdown rating of 45 volts, a high collector-emitter saturation voltage of 0.4 volts, a continuous collector current of 0.5 amps, and a high power dissipation of 0.5 watts. In addition, the FMMT549 has a very low noise figure of 1.5 decibels (dB), which makes it an ideal choice for amplification applications.
The working principle of the FMMT549 transistor is based on the principle of a bipolar junction transistor. This is a three-terminal device made from two P-N junctions that act as current-controlled current sources. The transistor has three terminals, the collector, base, and emitter. The base terminal is used to control the collector current, while the collector and emitter terminals are used to control the emitter current.
The collector terminal is connected to a power supply, and the emitter terminal is connected to ground. The base terminal is then connected to a signal source, and this is how the current flowing through the transistor is controlled. When a voltage is applied to the base terminal, current starts flowing into the collector, which then increases the collector current. This current flows through the load and is then amplified.
The FMMT549 transistors can be used in a variety of applications. They are widely used in audio amplifiers, low-power amplifiers, class B amplifiers, and as switches. They are also used in motor control and embedded systems. The FMMT549 can also be used in voltage regulators, voltage multipliers, and active filters.
The FMMT549 is a versatile and reliable transistor that can be used in a wide range of applications. It has a high voltage breakdown rating, a low voltage saturation voltage, a high power dissipation, and a low noise figure. All these features make it an ideal choice for many applications.
The specific data is subject to PDF, and the above content is for reference
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