DDTC143FCA-7-F Overview
The DDTC143FCA-7-F is a high-performance dual transistor designed for robust switching and amplification in industrial and automotive electronics. Featuring a complementary pair configuration, it provides reliable switching capabilities with low saturation voltage and high current gain. Its compact SOT-23 package ensures easy integration in space-constrained applications. Engineered for efficiency and durability, this device supports a wide range of operating voltages and temperatures, making it ideal for modern electronic circuits requiring dependable transistor performance. For detailed technical data and sourcing, visit IC Manufacturer.
DDTC143FCA-7-F Technical Specifications
| Parameter | Specification |
|---|---|
| Type | Dual NPN Transistor |
| Package | SOT-23 |
| Collector-Emitter Voltage (VCEO) | 45 V |
| Collector Current (IC) | 600 mA |
| Gain Bandwidth Product (fT) | 150 MHz |
| DC Current Gain (hFE) | 100 – 300 |
| Power Dissipation (Ptot) | 350 mW |
| Operating Temperature Range | -55??C to +150??C |
| Transition Frequency (fT) | 150 MHz |
| Saturation Voltage (VCE(sat)) | 0.2 V (typical) |
DDTC143FCA-7-F Key Features
- Dual NPN transistor configuration: Enables compact circuit design by integrating two transistors in a single SOT-23 package, reducing board space and assembly complexity.
- High current gain (hFE): Provides efficient signal amplification, improving overall circuit performance in switching and amplification tasks.
- Low saturation voltage: Minimizes power loss during switching operations, enhancing energy efficiency and thermal management in power-sensitive applications.
- Wide operating temperature range: Supports stable functionality from -55??C to +150??C, ensuring reliability in harsh industrial and automotive environments.
DDTC143FCA-7-F Advantages vs Typical Alternatives
This device offers superior switching speed and lower saturation voltage compared to standard discrete transistors, resulting in improved efficiency and reduced heat generation. Its dual transistor integration in a compact SOT-23 package simplifies PCB layout and lowers assembly costs. Additionally, the broad operating temperature range enhances reliability under demanding conditions, making it a preferred choice over typical single-transistor alternatives.
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Typical Applications
- Industrial control circuits requiring compact, reliable switching and amplification capabilities with high gain and fast response times.
- Automotive electronics for signal processing and driver stages within control modules, benefiting from the transistor??s thermal robustness.
- Consumer electronics such as power management and signal amplification circuits where space-saving dual transistors provide design flexibility.
- General-purpose amplification and switching in communication devices, ensuring consistent performance across temperature variations.
DDTC143FCA-7-F Brand Info
The DDTC143FCA-7-F is part of a comprehensive transistor portfolio offered by a leading semiconductor manufacturer specializing in high-quality discrete components. Designed with industry standards for reliability and performance, this dual transistor product supports engineers and sourcing specialists in deploying efficient and dependable solutions across diverse industrial and automotive applications. The product??s design emphasizes integration, thermal stability, and electrical performance, reflecting the brand??s commitment to innovation and quality in semiconductor technology.
FAQ
What is the maximum collector current supported by this dual transistor?
The maximum collector current rating for each transistor within the device is 600 mA. This allows it to handle moderate current switching and amplification tasks in various electronic circuits without the risk of damage under specified operating conditions.
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What package type does the DDTC143FCA-7-F come in, and why is it beneficial?
This device is housed in a SOT-23 package, which is a small-outline transistor package ideal for high-density PCB layouts. The compact size helps reduce overall board space and enables easier integration into modern, space-constrained electronic designs.





