
Allicdata Part #: | DTB543XMT2L-ND |
Manufacturer Part#: |
DTB543XMT2L |
Price: | $ 0.08 |
Product Category: | Discrete Semiconductor Products |
Manufacturer: | ROHM Semiconductor |
Short Description: | TRANS PREBIAS PNP 150MW VMT3 |
More Detail: | Pre-Biased Bipolar Transistor (BJT) PNP - Pre-Bias... |
DataSheet: | ![]() |
Quantity: | 1000 |
8000 +: | $ 0.06646 |
DC Current Gain (hFE) (Min) @ Ic, Vce: | 140 @ 100mA, 2V |
Base Part Number: | DTB543 |
Supplier Device Package: | VMT3 |
Package / Case: | SOT-723 |
Mounting Type: | Surface Mount |
Power - Max: | 150mW |
Frequency - Transition: | 260MHz |
Current - Collector Cutoff (Max): | 500nA |
Vce Saturation (Max) @ Ib, Ic: | 300mV @ 5mA, 100mA |
Series: | -- |
Resistor - Emitter Base (R2): | 10 kOhms |
Resistor - Base (R1): | 4.7 kOhms |
Voltage - Collector Emitter Breakdown (Max): | 12V |
Current - Collector (Ic) (Max): | 500mA |
Transistor Type: | PNP - Pre-Biased |
Part Status: | Active |
Packaging: | Tape & Reel (TR) |
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Introduction
DTB543XMT2L is a single, pre-biased, bipolar transistor, which is highly suitable for numerous industrial applications. This transitor is a medium-power device capable of handling up to 8 amperes of current and featuring immunity to transistor shorting and arc-over. This device is most often found in industrial electronics including robots, motion control, haptic devices, and embedded controllers. This article will explore the applications of the DTB543XMT2L in further depth and explain its working principle.
Applications
The most common application for the DTB543XMT2L is in robotics and motion control. This transistor is capable of providing high-power control of high-speed motor operation. It is ideal for use in industrial robots and high-powered servos found in high-precision manufacturing settings. It is also highly suitable for controlling a wide range of actuators, including haptic devices and position control systems. In addition, DTB543XMT2L transistors are also often used in embedded controllers, such as those found in industrial settings or medical equipment.
Advantages
The primary advantage of the DTB543XMT2L is its ability to provide high-power control while still being immune to shorting and arc-over. This makes it ideal for use in settings where there is a need to control high-power actuators or motors. It also has a relatively low level of power dissipation, which makes it suitable for use in smaller-footprint applications. Finally, DTB543XMT2L transistors boast a wide working temperature range of -40 degrees Celsius to 100 degrees Celsius (or -40 Fahrenheit to 212 Fahrenheit).
Working Principle
The working principle of the DTB543XMT2L involves the use of two voltage-responsive circuits operating in tandem with each other. The first circuit is known as a nichrome resistor, which acts as a sort of diode in the control circuit. The second circuit is composed of a ceramic sensing element and a metal oxide semiconductor field-effect transistor (MOSFET). The nichrome resistor acts as a voltage regulator, while the ceramic element helps to sense the voltage on the gate of the MOSFET. The MOSFET then controls the flow of current between the collector and the emitter of the transistor, thus allowing it to power and control the desired motor or actuator.
Conclusion
The DTB543XMT2L is a single, pre-biased, bipolar transistor that is suitable for a wide range of applications. It is particularly well suited for robotics and motion control, haptic devices, and embedded controllers. Its primary advantage is that it is immune to transistor shorting and arc-over. The working principle of the DTB543XMT2L involves the use of two voltage-responsive circuits. This article has provided an overview of the applications and advantages of the DTB543XMT2L as well as detailed information on its working principle.
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