DTA144ESA-BP Overview
The DTA144ESA-BP is a high-performance NPN epitaxial silicon transistor designed for general-purpose amplification and switching applications. Featuring robust gain characteristics and reliable operation up to moderate power levels, this transistor is suitable for a variety of industrial and consumer electronics environments. Its small outline SOT-23 package enables easy PCB integration while maintaining thermal efficiency. Engineers and sourcing specialists will appreciate the device??s consistent electrical parameters, ensuring predictable performance in analog and digital circuits. For detailed technical support and purchasing options, visit IC Manufacturer.
DTA144ESA-BP Technical Specifications
| Parameter | Specification |
|---|---|
| Transistor Type | NPN Silicon Epitaxial |
| Collector-Emitter Voltage (Vceo) | 40 V |
| Collector Current (Ic) | 200 mA |
| Power Dissipation (Pd) | 350 mW |
| Transition Frequency (fT) | 100 MHz (typical) |
| Gain Bandwidth Product | 100 MHz |
| DC Current Gain (hFE) | 100 to 300 (depending on Ic) |
| Operating Temperature Range | -55??C to +150??C |
| Package Type | SOT-23 |
DTA144ESA-BP Key Features
- Wide voltage and current ratings: Supports collector-emitter voltages up to 40 V and collector currents up to 200 mA, enabling reliable operation in a broad range of circuits.
- High transition frequency (~100 MHz): Allows efficient amplification in RF and high-speed switching applications, enhancing signal integrity.
- Compact SOT-23 package: Facilitates space-saving PCB layouts while providing good thermal dissipation for increased reliability.
- Stable DC current gain (hFE): Ensures consistent amplification performance, reducing design variability and improving overall circuit predictability.
Typical Applications
- Low-noise signal amplification in audio and RF front-end stages where moderate power handling and high gain are essential.
- Switching elements in battery-powered devices requiring efficient control of current with minimal power loss.
- Driver stages for relays, LEDs, and small motors, benefiting from the transistor??s reliable switching characteristics.
- General-purpose amplification and switching in embedded systems, instrumentation, and consumer electronics circuits.
DTA144ESA-BP Advantages vs Typical Alternatives
This transistor offers a balanced combination of voltage handling, current capacity, and frequency response that outperforms many generic small-signal transistors. Its stable gain and low power dissipation make it a reliable choice for both amplification and switching tasks. Compared to typical alternatives, it provides enhanced integration flexibility due to its small SOT-23 package and extended operating temperature range, improving overall system robustness and design efficiency.
🔥 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
DTA144ESA-BP Brand Info
The DTA144ESA-BP is manufactured by Diotec Semiconductor, a leading supplier of discrete semiconductor components specializing in rectifiers, transistors, and diodes. Diotec??s portfolio focuses on delivering high-quality, reliable devices optimized for industrial and consumer electronics. The DTA144ESA-BP transistor exemplifies Diotec??s commitment to combining performance with cost-effectiveness, making it a trusted component choice for engineers designing compact, efficient electronic circuits.
FAQ
What is the maximum collector current rating for the DTA144ESA-BP?
The maximum collector current for this device is 200 mA. This rating ensures safe operation under typical amplification and switching conditions without risking device damage due to overcurrent.
🌟 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 be used in RF applications?
Yes, with a typical transition frequency of about 100 MHz, this transistor is suitable for RF amplification and switching tasks within moderate frequency ranges, making it appropriate for radio and communication circuits.
What package does the DTA144ESA-BP use, and why is it beneficial?
It uses the SOT-23 package, which is compact and surface-mount compatible. This package allows for space-saving designs and provides effective thermal dissipation, aiding reliability in dense PCB layouts.
📩 Contact Us
What is the operating temperature range for this transistor?
The device operates reliably from -55





