DTA115EMT2L Discrete Semiconductor Products

DC Current Gain (hFE) (Min) @ Ic, Vce:	82 @ 5mA, 5V
Base Part Number:	DTA115
Supplier Device Package:	VMT3
Package / Case:	SOT-723
Mounting Type:	Surface Mount
Power - Max:	150mW
Frequency - Transition:	250MHz
Current - Collector Cutoff (Max):	500nA
Vce Saturation (Max) @ Ib, Ic:	300mV @ 250µA, 5mA
Series:	--
Resistor - Emitter Base (R2):	100 kOhms
Resistor - Base (R1):	100 kOhms
Voltage - Collector Emitter Breakdown (Max):	50V
Current - Collector (Ic) (Max):	20mA
Transistor Type:	PNP - Pre-Biased
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

The DTA115EMT2L is a single pre-biased transistor with a high-efficiency bi-polar junction constructed with advanced technology. This type of transistor, known as a "MOSFET", is widely used in many applications due to its unique performance characteristics and its relatively small size.

Applications

This transistor is used in various applications such as:

• High-power amplifiers, converters, power and actuator circuits.
• Lighting control.
• Solid-state relays.
• Photoflash lighting.
• Voltage converters.
• Power amplifiers and circuit designs.
• High-speed switching circuits.
• High-voltage circuits.

This type of transistor is also widely used in audio applications, such as amplifiers, sound systems, and speaker amplifiers. It can also be used for switching in logic circuits, due to its relatively high current capacity.

Working Principle

At its most basic level, a pre-biased transistor works by allowing current to flow through the junction of two components, with the current passing in different directions depending on the bias voltage. In the case of the DTA115EMT2L, the pre-biased voltage is applied directly to the base of the component, causing the collector to turn the current on and off depending on the state of the applied voltage.This type of transistor can be used in a variety of applications, including buffers, voltage converters, amplifiers, and digital gate circuits. When used as an amplifier, the collector current flow is strongly dependent on the bias voltage applied to the base, so this type of transistor is also known as a "current-control amplifier."The DTA115EMT2L transistor is also ideal for use in high-power switching applications, due to its ability to switch large currents quickly without requiring high heat dissipation specific to the chip. As such, it is often used in motor control applications and audio switching applications.

Conclusion

The DTA115EMT2L is an efficient and reliable transistor that is suitable for many different applications and can provide both current-control and high-power switching. Its pre-biased voltage regulates the current which passes through the junction, allowing it to be used in many applications, such as amplifiers, voltage converters, and digital gate circuits. This makes it an ideal choice for a wide range of circuit design and power circuitry applications.

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