FMMT618TA

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Transistor Type:	NPN
Current - Collector (Ic) (Max):	2.5A
Voltage - Collector Emitter Breakdown (Max):	20V
Vce Saturation (Max) @ Ib, Ic:	200mV @ 50mA, 2.5A
Current - Collector Cutoff (Max):	100nA
DC Current Gain (hFE) (Min) @ Ic, Vce:	200 @ 2A, 2V
Power - Max:	625mW
Frequency - Transition:	140MHz
Operating Temperature:	-55°C ~ 150°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	TO-236-3, SC-59, SOT-23-3
Supplier Device Package:	SOT-23-3
Base Part Number:	FMMT618

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

FMMT618TA is a high-speed NPN epitaxial planar transistor. It is made for low power general purpose switching and amplifier applications. This small signal transistor offers a wide range in terms of maximum power ratings, with a maximum collector-emitter voltage of 60V and a maximum current rating of 350mA. This high-speed transistor is manufactured with an advanced epitaxial planar technology for cooler operations and high switching performance. The FMMT618TA acts as a switch or an amplifier when it is employed in a circuit. In either role, the transistor must be operated in a saturated or active region. In the saturated region, the transistor acts as a switch, meaning it is either fully on or fully off - no other state. In the active region, the transistor operates as an amplifier. As a switch, the FMMT618TA can be used to control the flow of electricity in a circuit. This kind of application is quite useful for DC circuits, where the transistor can act as a switch that can be opened and closed to control the flow of current. In AC circuits, the FMMT618TA can be used to provide isolation between a power supply and the load. For amplifier applications, the FMMT618TA can be used to increase the magnitude of a signal without changing its shape. This is achieved by controlling the collector current of the transistor with its base current, thus creating a current gain. The current gain is usually represented as hFE and is usually listed on the datasheet of the transistor. The higher the hFE, the higher the current gain of the transistor. To work properly, the FMMT618TA must be connected with a base resistor and a bias voltage. This bias voltage should be adjusted to the desired collector current. There are many ways of biasing a transistor, with the most common being the Common Base Configuration or the Common Emitter Configuration. In addition, the transistor must also be placed in a circuit with the right kind of load, such as a resistor or a capacitor, which is referred to as the emitter load. By controlling the base current, collector voltage, and emitter load, the FMMT618TA can be used as a switch or an amplifier in a wide range of applications. As a switcher, it can be used to control the flow of electricity in a circuit, while as an amplifier, it can be used to increase the magnitude of a signal without changing its shape. In conclusion, the FMMT618TA is a high-speed NPN epitaxial planar transistor designed for low power general purpose switching and amplifier applications. This small signal transistor has a maximum collector-emitter voltage of 60V and a maximum current rating of 350mA, and works by controlling the base current and collector voltage, as well as adjusting the emitter load. With its varied applications, the FMMT618TA is a great choice for many switching and amplifier needs.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description