DDTC144TKA-7-F Overview
The DDTC144TKA-7-F is a high-performance dual NPN transistor designed for switching and amplification tasks in industrial electronics. Featuring a complementary pair with matched characteristics, this device ensures reliable operation in low-level signal amplification and switching applications. Its compact SOT-363 package enables efficient PCB layout and thermal management. Optimized for low noise and high gain, it supports precise signal processing in demanding environments. For engineers seeking a robust transistor solution, the DDTC144TKA-7-F offers a balanced combination of electrical performance and integration flexibility from IC Manufacturer.
DDTC144TKA-7-F Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Transistor Type | Dual NPN | |
| Collector-Emitter Voltage (VCEO) | 50 | V |
| Collector-Base Voltage (VCBO) | 60 | V |
| Emitter-Base Voltage (VEBO) | 5 | V |
| Collector Current (IC) | 150 | mA |
| Power Dissipation (Ptot) | 250 | mW |
| Current Gain (hFE) | 100?C300 | |
| Transition Frequency (fT) | 100 | MHz |
| Package Type | SOT-363 |
DDTC144TKA-7-F Key Features
- Matched Dual NPN Pair: Enables balanced differential amplifier designs, improving signal integrity and reducing distortion in analog circuits.
- High Transition Frequency (100 MHz): Supports high-speed switching and amplification, critical for RF and communication applications.
- Compact SOT-363 Package: Minimizes PCB space while facilitating effective heat dissipation for reliable operation under continuous load.
- Wide Voltage Ratings: Collector-emitter voltage up to 50V ensures versatility in a range of industrial power and control circuits.
DDTC144TKA-7-F Advantages vs Typical Alternatives
This transistor pair offers superior gain consistency and switching speed compared to standard discrete NPN transistors. Its matched dual design enhances circuit symmetry and reduces component count, which improves overall system reliability and reduces assembly complexity. The device??s low power dissipation and compact footprint also contribute to more efficient, space-saving designs in industrial electronics.
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Typical Applications
- Differential amplifiers in precision analog circuits, benefiting from the matched transistor characteristics for accurate signal processing and noise reduction.
- High-speed switching circuits requiring fast response times and stable gain over a wide frequency range.
- Low-level signal amplification in sensor interfaces and instrumentation systems where signal integrity is critical.
- Portable and space-constrained electronic devices where the small SOT-363 package aids in compact PCB design and thermal management.
DDTC144TKA-7-F Brand Info
The DDTC144TKA-7-F is a product from a leading semiconductor manufacturer specializing in discrete transistors and analog components. This transistor pair is engineered to meet stringent industrial standards, offering reliable performance for demanding electronic applications. The brand emphasizes quality, consistency, and extensive testing to ensure that each device delivers dependable operation in control, communication, and signal processing systems.
FAQ
What is the maximum collector current rating for the DDTC144TKA-7-F?
The maximum collector current for each transistor in the dual NPN pair is 150 mA. This rating supports moderate power applications, making it suitable for switching and amplification roles where currents remain within this limit.
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How does the SOT-363 package benefit circuit design?
The SOT-363 package offers a small footprint, allowing designers to save valuable PCB space. It also improves thermal performance through efficient heat dissipation, enhancing device reliability and enabling denser component placement in compact industrial electronics.




