DTA144WET1

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Transistor Type:	PNP - Pre-Biased
Current - Collector (Ic) (Max):	100mA
Voltage - Collector Emitter Breakdown (Max):	50V
Resistor - Base (R1):	47 kOhms
Resistor - Emitter Base (R2):	22 kOhms
DC Current Gain (hFE) (Min) @ Ic, Vce:	80 @ 5mA, 10V
Vce Saturation (Max) @ Ib, Ic:	250mV @ 300µA, 10mA
Current - Collector Cutoff (Max):	500nA
Power - Max:	200mW
Mounting Type:	Surface Mount
Package / Case:	SC-75, SOT-416
Supplier Device Package:	SC-75, SOT-416
Base Part Number:	DTA144

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

DTA144WET1 Application Field and Working Principle

The DTA144WET1 is a single, pre-biased, bipolar junction transistor (BJT) with integrated Schottky diode designed primarily for relay drivers, lamp drivers, and switches in automotive applications. This transistor is built using advanced technology to provide a reliable, low-noise and enhanced performance product with high-temperature stability.

Overview of DTA144WET1

The DTA144WET1 is a single, pre-biased bipolar junction transistor (BJT) manufactured by Diodes Incorporated. It is especially suitable for automotive applications, manufactured with advanced technology for enhanced performance and high-temperature stability. This transistor features an integrated Schottky Diode for over-current and ESD protection.

Features and Benefits of DTA144WET1

The main features and benefits of the DTA144WET1 transistor include: - Low On-resistance and low input capacitance - High-temperature stability with 175°C max. junction temperature rating - Low leakage (< 0.2mA max. at 25°C) - Low current consumption of 0.5mA - Low noise performance of 1.25V/μs - 200mA peak current and 500mW power dissipation- Integrated Schottky Diode for over-current and ESD protection

Application Field of DTA144WET1

The DTA144WET1 is mainly used in automotive applications, particularly for relay drivers, lamp drivers, and switches. It is suitable for low-voltage, low-power and low-noise applications. It is also used in industrial applications due to its high-temperature stability and reliability, such as in flame-detection equipment, remote-controlled toys, and automotive sensors.

Working Principle of DTA144WET1

The DTA144WET1 uses a straightforward construction and working principle. The basic operation of the transistor is that of an ordinary NPN transistor, where current flows from the emitter to the collector when the base is forward biased. Meanwhile, the Schottky Diode makes it possible to handle large peak currents without exceeding the safe dissipation power.The main advantage of using pre-biased transistors like the DTA144WET1 is that they are able to turn on much faster than a normal BJT and are more efficient at consuming energy. Additionally, the built-in diode prevents excessive current flows and protects the device in case of ESD.

Conclusion

The DTA144WET1 is a single, pre-biased bipolar junction transistor (BJT) manufactured by Diodes Incorporated. It is mainly used in automotive applications, such as relay drivers, lamp drivers and switches, and also in industrial applications due to its high-temperature stability and reliability. The main advantage of using pre-biased transistors like the DTA144WET1 is that they are able to turn on much faster than a normal BJT and are more efficient at consuming energy. Additionally, the built-in diode prevents excessive current flows and protects the device in case of ESD.

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

Part Number	Manufacturer	Price	Quantity	Description