DTA123JKA-TP Overview
The DTA123JKA-TP is a high-performance, low-noise NPN transistor designed for amplification and switching applications. Engineered to provide stable operation with a maximum collector current suitable for medium power circuits, it features a compact SOT-89 package that supports efficient thermal dissipation. This device excels in analog and digital circuits where reliable gain and frequency response are critical. Ideal for engineers seeking a robust transistor with consistent electrical characteristics, the DTA123JKA-TP supports diverse industrial uses, ensuring precision and durability in demanding environments. For more detailed product insights, visit the IC Manufacturer.
DTA123JKA-TP Technical Specifications
| Parameter | Specification |
|---|---|
| Transistor Type | NPN Bipolar Junction Transistor (BJT) |
| Maximum Collector-Emitter Voltage (VCEO) | 45 V |
| Maximum Collector Current (IC) | 500 mA |
| Power Dissipation (Ptot) | 625 mW |
| Current Gain (hFE) | 100 to 300 (at IC = 10 mA) |
| Transition Frequency (fT) | 100 MHz (typical) |
| Package Type | SOT-89 |
| Operating Temperature Range | -55??C to +150??C |
| Collector-Base Voltage (VCBO) | 50 V |
DTA123JKA-TP Key Features
- High current gain: Offers efficient signal amplification, enabling robust performance with minimal input drive requirements.
- Low noise operation: Supports clean signal processing, crucial for audio and RF applications where signal integrity is paramount.
- Compact SOT-89 package: Facilitates easy PCB layout and effective thermal management in space-constrained industrial designs.
- Wide operating temperature range: Ensures reliable operation under extreme environmental conditions, enhancing system durability.
Typical Applications
- Signal amplification in consumer and industrial audio devices, where maintaining low distortion and noise is essential for sound clarity.
- Switching circuits in power management units requiring moderate collector currents and fast response times.
- Driver stages for relay control and low-power motor control circuits, benefiting from the transistor??s stable gain and voltage ratings.
- Analog signal processing in sensor interfaces, supporting precise amplification and low noise for accurate data acquisition.
DTA123JKA-TP Advantages vs Typical Alternatives
This transistor offers superior gain and noise performance compared to standard NPN transistors in similar packages. Its ability to handle collector currents up to 500 mA with a high transition frequency makes it advantageous for medium power applications. The compact SOT-89 package ensures better thermal dissipation and easy integration, thus improving reliability and space efficiency in industrial assemblies.
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DTA123JKA-TP Brand Info
The DTA123JKA-TP is supplied by Diodes Incorporated, a global leader in high-quality semiconductor components. Known for their extensive portfolio of discrete, analog, and mixed-signal devices, Diodes Incorporated focuses on delivering innovative solutions that meet stringent industrial and commercial requirements. This transistor embodies their commitment to excellence in performance, quality, and reliability, making it a trusted choice for engineers designing robust electronic systems.
FAQ
What is the maximum collector current rating for this transistor?
The maximum collector current for this device is 500 mA, making it suitable for medium power amplification and switching applications where moderate current handling is required.
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Which package type does the transistor come in, and why is it beneficial?
This transistor is housed in a SOT-89 package, which offers a small footprint with improved thermal dissipation characteristics. This package type facilitates compact PCB designs while maintaining reliable heat management.





