DTC144TSA-AP Overview
The DTC144TSA-AP is a high-performance digital transistor designed for efficient switching and amplification in compact electronic circuits. Featuring integrated resistors for base drive control, this device simplifies circuit design and reduces component count. Ideal for signal amplification and switching applications, it delivers reliable operation with a collector current rating suitable for a variety of industrial and consumer electronics. The device??s compact SOT-23 package supports space-saving PCB layouts, while ensuring thermal stability and durability. For detailed specifications and sourcing, visit IC Manufacturer.
DTC144TSA-AP Technical Specifications
| Parameter | Specification |
|---|---|
| Transistor Type | NPN Digital Transistor with Built-in Base Resistors |
| Maximum Collector Current (Ic) | 200 mA |
| Collector-Emitter Voltage (Vce) | 50 V |
| Emitter-Base Voltage (Veb) | 5 V |
| Power Dissipation (Pd) | 350 mW |
| Gain Bandwidth Product (fT) | 100 MHz (typical) |
| Base Resistor Internal | Yes, integrated for simplified drive |
| Package | SOT-23 Surface Mount |
| Operating Temperature Range | -55??C to +150??C |
DTC144TSA-AP Key Features
- Integrated base resistors: Enables direct drive from logic circuits without external components, reducing PCB complexity and design time.
- High collector current capability: Supports up to 200 mA, suitable for driving moderate loads efficiently.
- Compact SOT-23 package: Facilitates high-density PCB layouts and improves thermal management in space-constrained applications.
- Wide voltage tolerance: With 50 V collector-emitter voltage rating, it ensures reliable operation under varied industrial voltage conditions.
Typical Applications
- Switching interfaces in industrial control systems, where compact, reliable transistor drivers are essential for signal level shifting and load driving.
- General-purpose amplification in consumer electronic devices requiring stable gain and integrated base resistance.
- Signal conditioning circuits where space-saving and reduced external component count contribute to cost-effective design.
- Low to medium power relay drivers and LED drivers in automation and measurement equipment.
DTC144TSA-AP Advantages vs Typical Alternatives
This device offers integrated base resistors, eliminating the need for external biasing components, which reduces design complexity and overall cost. Its high collector current and voltage ratings provide greater flexibility compared to discrete transistors without built-in resistors. The compact SOT-23 package supports efficient board space utilization, while its broad operating temperature range enhances reliability in harsh industrial environments. These features make it a superior choice for engineers seeking robust, space-efficient transistor solutions.
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DTC144TSA-AP Brand Info
The DTC144TSA-AP is manufactured by Toshiba, a global leader in semiconductor technology renowned for reliable and innovative discrete components. Toshiba??s digital transistors integrate resistive elements inside the transistor package, offering enhanced design simplicity and consistency. This product line supports a wide range of electronic applications, emphasizing quality, performance, and ease of integration, aligning with Toshiba??s commitment to providing trusted components for industrial and consumer electronics markets.
FAQ
What is the maximum voltage the DTC144TSA-AP can handle?
The transistor can withstand a maximum collector-emitter voltage of 50 volts, making it suitable for a range of low to medium voltage applications in industrial and consumer electronics.
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How does the integrated base resistor benefit circuit design?
Having the base resistors integrated within the device simplifies the driving circuit by removing the need for external resistor components. This reduces the PCB footprint, lowers component count, and improves assembly efficiency.
What package type is used for the DTC144TSA-AP?
The device is housed in a SOT-23 surface-mount package, which is compact and ideal for high-density PCB layouts, providing good thermal characteristics and mechanical reliability.
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Can this transistor be used for switching applications?
Yes, the device supports up to 200 mA collector current and has a fast response suitable for switching applications such as relay driving





