DTC123JMT2L Discrete Semiconductor Products |
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Allicdata Part #: | DTC123JMT2LTR-ND |
Manufacturer Part#: |
DTC123JMT2L |
Price: | $ 0.00 |
Product Category: | Discrete Semiconductor Products |
Manufacturer: | ROHM Semiconductor |
Short Description: | TRANS PREBIAS NPN 150MW VMT3 |
More Detail: | Pre-Biased Bipolar Transistor (BJT) NPN - Pre-Bias... |
DataSheet: | DTC123JMT2L Datasheet/PDF |
Quantity: | 8000 |
Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
Series: | -- |
Packaging: | Tape & Reel (TR) |
Lead Free Status / RoHS Status: | -- |
Part Status: | Active |
Moisture Sensitivity Level (MSL): | -- |
Transistor Type: | NPN - Pre-Biased |
Current - Collector (Ic) (Max): | 100mA |
Voltage - Collector Emitter Breakdown (Max): | 50V |
Resistor - Base (R1): | 2.2 kOhms |
Resistor - Emitter Base (R2): | 47 kOhms |
DC Current Gain (hFE) (Min) @ Ic, Vce: | 80 @ 10mA, 5V |
Vce Saturation (Max) @ Ib, Ic: | 300mV @ 250µA, 5mA |
Current - Collector Cutoff (Max): | 500nA |
Frequency - Transition: | 250MHz |
Power - Max: | 150mW |
Mounting Type: | Surface Mount |
Package / Case: | SOT-723 |
Supplier Device Package: | VMT3 |
Base Part Number: | DTC123 |
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The DTC123JMT2L is a single, pre-biased, bipolar junction transistor (BJT). It is used in a variety of applications which involve analog signal amplification and switching. Some of the most common applications include providing gain for audio systems, providing signal amplification for sensors, and controlling higher current devices. Knowing the DTC123JMT2L’s working principle can help us understand how it fits into these various applications.
Working Principle
BJTs are composed of three regions: the base, the collector and the emitter. Each region has its own local electric field due to the presence of free electrons, and current flow is controlled by this electric field. To allow current to flow through the BJT, the base must be connected to a positive voltage, or bias. From there, current can flow through the base, collector and emitter. When the voltage applied to the base exceeds the voltage at the emitter, a small current (called a base current) begins to flow from the emitter to the collector. This causes a larger current to flow from the collector to the emitter, which is referred to as the collector current.
So how does this influence the DTC123JMT2L’s application field? For starters, the DTC123JMT2L’s pre-biased design means that no additional components are required to bias the device, as the base voltage is already set. This also simplifies the connections and helps reduce the amount of space needed for the total circuit design. Additionally, the device’s small size and low power consumption make it well-suited for applications which require a high switching speed and low heat dissipation.
Applications
As mentioned above, the DTC123JMT2L is commonly used as an amplifier in audio systems. It can be used to boost the output signal of a microphone or other audio source, helping to improve the overall sound quality. The device is also well-suited for signal amplification in sensors, as it can amplify microvolt-level signals to a level where they are readable by a microcontroller. Furthermore, due to its low power requirement, the DTC123JMT2L is also suitable for battery-operated devices.
The DTC123JMT2L’s other major application is as a switching device. The pre-biased design allows the device to quickly turn on and off, making it suitable for a variety of switching applications, such as controlling motors and other high current devices. Even though the DTC123JMT2L has a relatively small current capacity, it can still be used for applications where low power is required, such as LED lighting.
Advantages
The primary advantages of the DTC123JMT2L are its small size, low power consumption, and pre-biased design. The device can handle low-level signal amplification, as well as provide a quick switching action for a variety of applications. Additionally, its design allows for the use of a minimum number of components, making it highly cost-effective compared to other transistors.
Overall, the DTC123JMT2L is a useful and versatile single, pre-biased bipolar junction transistor. Its small size and low power consumption allow it to be used in a wide range of applications, including signal amplification, switching and battery-powered devices. The pre-biased design also simplifies the circuit design, and its cost-effectiveness makes it a popular choice amongst engineers.
The specific data is subject to PDF, and the above content is for reference
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