DTC144VKAManufacturer: ROHM 100mA / 50V Digital transistor (with built-in resistors) | |||
| Partnumber | Manufacturer | Quantity | Availability |
|---|---|---|---|
| DTC144VKA | ROHM | 6000 | In Stock |
Description and Introduction
100mA / 50V Digital transistor (with built-in resistors) The DTC144VKA is a digital transistor manufactured by ROHM. Below are its key specifications:  
- **Type**: Digital transistor (built-in resistor)   This transistor is designed for switching applications and includes integrated bias resistors for simplified circuit design. |
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Application Scenarios & Design Considerations
100mA / 50V Digital transistor (with built-in resistors) # Technical Documentation: DTC144VKA Digital Transistor
## 1. Application Scenarios ### 1.1 Typical Use Cases *    Logic Level Conversion and Inversion:  The most common application is interfacing between microcontrollers (MCUs), FPGAs, or other logic devices (3.3V or 5V) and higher-current loads. It acts as an  inverting buffer/driver . A logic HIGH at the input turns the transistor OFF, allowing the output (collector) to be pulled HIGH by a pull-up resistor. A logic LOW at the input turns the transistor ON, pulling the output LOW. ### 1.2 Industry Applications ### 1.3 Practical Advantages and Limitations  Advantages:   Limitations:  ## 2. Design Considerations ### 2.1 Common Design Pitfalls and Solutions |
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| Partnumber | Manufacturer | Quantity | Availability |
| DTC144VKA | ROHM | 119 | In Stock |
Description and Introduction
100mA / 50V Digital transistor (with built-in resistors) The **DTC144VKA** is a digital transistor (resistor-built-in transistor) manufactured by **ROHM**.  
### **Specifications:**   This transistor is designed for switching applications in digital circuits, where built-in resistors simplify circuit design. |
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Application Scenarios & Design Considerations
100mA / 50V Digital transistor (with built-in resistors) # Technical Documentation: DTC144VKA Digital Transistor
## 1. Application Scenarios ### 1.1 Typical Use Cases  Primary functions include:  ### 1.2 Industry Applications *    Consumer Electronics : Remote controls, smart home sensors, toys, and battery-powered devices for GPIO expansion and signal conditioning. ### 1.3 Practical Advantages and Limitations  Advantages:   Limitations:  ## 2. Design Considerations ### 2.1 Common Design Pitfalls and Solutions *    Pitfall 2: Thermal Runaway.  Operating at the absolute maximum I~C~ (100mA) without considering ambient temperature or duty cycle can exceed P~D~ (150mW). |
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