DTC114EKA-TP Overview
The DTC114EKA-TP is a high-performance NPN digital transistor with built-in bias resistors, designed for efficient switching and amplification in industrial electronic circuits. This device integrates two resistors within the package, simplifying circuit design by reducing external components and board space. It supports fast switching speeds and low power consumption, making it ideal for driving loads such as LEDs, relays, and small motors. The transistor offers reliable operation across a wide temperature range and comes in a compact SOT-23 package, ensuring easy integration into modern electronic assemblies. For detailed technical data and sourcing, visit the IC Manufacturer.
DTC114EKA-TP Technical Specifications
| Parameter | Specification |
|---|---|
| Transistor Type | NPN Digital Transistor |
| Package | SOT-23 |
| Built-in Resistors | Base-to-Emitter and Base-to-Collector Bias Resistors |
| Collector-Emitter Voltage (Vce) | 50 V |
| Collector Current (Ic) | 100 mA |
| Power Dissipation (Pd) | 350 mW |
| Transition Frequency (ft) | 200 MHz |
| Operating Temperature Range | -40 ??C to +85 ??C |
| Base Resistor Values | Rb1: 10 k??, Rb2: 2.2 k?? (typical) |
DTC114EKA-TP Key Features
- Integrated Bias Resistors: Simplifies circuit design by eliminating the need for external base resistors, reducing component count and PCB space.
- High Collector-Emitter Voltage: Supports up to 50 V, enabling use in a variety of voltage-level switching applications without risk of breakdown.
- Compact SOT-23 Package: Facilitates high-density mounting and surface-mount technology (SMT) assembly processes for modern electronics manufacturing.
- Fast Switching Performance: Transition frequency of 200 MHz ensures efficient operation in switching and amplification roles, improving overall circuit responsiveness.
Typical Applications
- Driving indicator LEDs and small relays in industrial control panels, where space-saving and reliable switching are critical.
- Signal amplification and switching in communication equipment requiring fast response times and low power dissipation.
- Interface stages in microcontroller-driven circuits, providing simplified biasing and protection for downstream components.
- General-purpose switching applications in automotive electronics, supporting durable performance across wide temperature ranges.
DTC114EKA-TP Advantages vs Typical Alternatives
The device offers a distinct advantage over discrete transistor-resistor combinations by integrating bias resistors internally, which reduces PCB footprint and assembly complexity. Its high voltage tolerance and fast switching frequency provide improved reliability and efficiency in demanding industrial environments. Compared to typical transistors, the built-in resistors enhance consistency and reduce design time, making it a preferred choice for engineers seeking compact, robust switching solutions.
🔥 Best-Selling Products
-

Texas Instruments BQ24075 Linear Battery Charger IC – 5mm x 4mm QFN Package
-

Texas Instruments INA219 Current Sensor Module – SOIC Package, Precision Monitoring
-

Texas Instruments LM4041 Precision Voltage Reference – SOT-23 Package
-

Texas Instruments OPA2134 Audio Op Amp – Dual, High-Performance, SOIC-8 Package
DTC114EKA-TP Brand Info
The DTC114EKA-TP is manufactured by Diodes Incorporated, a leading global semiconductor company specializing in discrete, logic, and analog devices. Known for innovation in discrete components, Diodes Incorporated offers this integrated digital transistor to support compact and efficient circuit designs. The product aligns with their focus on high-quality, reliable components tailored for industrial and consumer electronics markets.
FAQ
What is the purpose of the built-in resistors in the DTC114EKA-TP?
The integrated bias resistors in the device eliminate the need for external base resistors, simplifying circuit design. They provide correct biasing for the transistor, ensuring stable operation and reducing component count and assembly complexity in electronic circuits.
🌟 Featured Products
-

“Buy MAX9312ECJ+ Precision Voltage Comparator in DIP Package for Reliable Performance”
-

QCC-711-1-MQFN48C-TR-03-1 Bluetooth Audio SoC with MQFN48C Package
-

0339-671-TLM-E Model – High-Performance TLM-E Package for Enhanced Functionality
-

1-1415898-4 Connector Housing, Electrical Wire-to-Board, Receptacle, Packaged
Can this transistor handle high voltage loads?
Yes, it supports a collector-emitter voltage of up to 50 V, making it suitable for moderate to high voltage switching applications commonly found in industrial control and automotive systems.
What package type is used for this transistor, and why is it important?
The transistor is housed in a compact SOT-23 surface-mount package. This small form factor enables high-density PCB layouts and is compatible with automated SMT assembly processes, which is critical for modern manufacturing efficiency.





