DDTC143FUA-7-F Overview
The DDTC143FUA-7-F is a high-performance dual NPN transistor designed for precision switching and amplification in industrial applications. Featuring a complementary PNP transistor pair in a compact SOT-23 surface-mount package, it offers robust electrical characteristics with low saturation voltage and fast switching speed. This device supports efficient signal processing and control functions in power management, signal conditioning, and interface circuits. Its reliable operation under various environmental conditions makes it ideal for demanding industrial electronics. For more detailed product information, visit IC Manufacturer.
DDTC143FUA-7-F Technical Specifications
| Parameter | Specification |
|---|---|
| Transistor Configuration | Dual NPN |
| Package Type | SOT-23 (Surface Mount) |
| Collector-Emitter Voltage (Vce) | 40 V |
| Collector Current (Ic) | 150 mA |
| Gain Bandwidth Product (fT) | 100 MHz (typical) |
| DC Current Gain (hFE) | 100 to 300 (varies by test conditions) |
| Saturation Voltage (Vce(sat)) | 0.3 V (max at Ic=10 mA) |
| Operating Temperature Range | -55 ??C to +150 ??C |
| Base-Emitter Voltage (Vbe) | 0.7 V (typical) |
DDTC143FUA-7-F Key Features
- Dual NPN transistor pair: Enables compact circuit designs by integrating two transistors in one package, reducing board space and assembly complexity.
- Low saturation voltage: Minimizes power loss and heat generation, improving overall efficiency in switching applications.
- Wide operating temperature range: Ensures reliable performance in harsh industrial environments and temperature-sensitive applications.
- High gain bandwidth product: Supports high-speed switching and signal amplification with minimal distortion.
DDTC143FUA-7-F Advantages vs Typical Alternatives
This transistor device offers significant benefits over standard single-transistor alternatives by integrating two matched NPN transistors in a small SOT-23 package. It provides lower saturation voltage and higher gain bandwidth, which enhance switching efficiency and signal fidelity. Its rugged thermal range and surface-mount design contribute to better system reliability and streamlined manufacturing for industrial electronics.
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Typical Applications
- Signal amplification and switching circuits in industrial control systems, where compact size and reliable operation are critical for performance and durability.
- Interface circuits requiring fast switching and low power dissipation in automation and sensor signal conditioning.
- Low-power driver stages in battery-powered or portable instrumentation systems.
- General purpose amplification in consumer and industrial electronics requiring moderate voltage and current handling capabilities.
DDTC143FUA-7-F Brand Info
The DDTC143FUA-7-F is produced by a leading semiconductor manufacturer specializing in high-quality discrete transistors tailored for industrial and commercial electronics. This device reflects the brand??s commitment to delivering reliable, efficient, and compact components that meet stringent performance standards. With a focus on innovation and quality control, the product line supports engineers in optimizing circuit design and enhancing system robustness.
FAQ
What is the maximum collector current rating of this transistor device?
The maximum collector current for this dual NPN transistor is 150 mA. Operating within this limit ensures the device maintains reliable performance without thermal or electrical overstress, suitable for typical industrial signal and switching applications.
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What package type does the DDTC143FUA-7-F come in, and what are its benefits?
This transistor is housed in a SOT-23 surface-mount package. The SOT-23 package offers compact size, low parasitic inductances, and ease of automated surface mounting, which benefits high-density PCB layouts and efficient thermal management.
How does the gain bandwidth product impact the performance of this transistor?
The gain bandwidth product of approximately 100 MHz allows the transistor to switch signals quickly and amplify high-frequency signals effectively. This characteristic is important for applications requiring fast response times and minimal signal distortion.
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Is the DDTC143FUA-7-F suitable for high-temperature environments?
Yes, the device





