DDTC143ZUA-7-F Overview
The DDTC143ZUA-7-F is a high-performance dual NPN transistor designed for fast switching and low noise applications. With a breakdown voltage of 45 V and a continuous collector current rating of 150 mA, this device suits a range of industrial and consumer electronics where reliable amplification and switching are critical. Its compact SOT-323 package supports efficient PCB layout and thermal management. The transistor??s low saturation voltage and high gain ensure improved efficiency and signal integrity in amplifier circuits and digital switching tasks. For reliable sourcing and detailed product data, visit IC Manufacturer.
DDTC143ZUA-7-F Technical Specifications
| Parameter | Specification |
|---|---|
| Transistor Type | Dual NPN |
| Collector-Emitter Voltage (Vceo) | 45 V |
| Collector Current (Ic) | 150 mA (continuous) |
| Gain Bandwidth Product (fT) | 100 MHz (typical) |
| DC Current Gain (hFE) | 100 to 300 (varies with Ic) |
| Package Type | SOT-323 |
| Transition Frequency (fT) | 100 MHz (typical) |
| Operating Temperature Range | -55??C to +150??C |
| Saturation Voltage (Vce(sat)) | 0.25 V (typical at Ic=10mA) |
DDTC143ZUA-7-F Key Features
- Dual NPN transistor configuration: Enables compact circuit designs by integrating two matched transistors in a single package, reducing board space and assembly costs.
- High collector-emitter voltage rating (45 V): Allows operation in moderate voltage environments, enhancing versatility for switching and amplification tasks.
- Low saturation voltage: Improves power efficiency by minimizing voltage drop during conduction, essential for battery-powered and low-loss applications.
- Wide operating temperature range (-55??C to +150??C): Ensures reliable performance in harsh industrial environments and extended temperature conditions.
DDTC143ZUA-7-F Advantages vs Typical Alternatives
This transistor??s dual configuration in a compact SOT-323 package offers superior integration compared to discrete single transistors, saving PCB space and reducing parasitic elements. Its high gain and low saturation voltage improve switching speed and power efficiency, differentiating it from typical low-frequency or higher-loss alternatives. The robust voltage rating and extended temperature tolerance make it more reliable in industrial settings, providing engineers with a dependable option for versatile amplification and switching.
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Typical Applications
- Signal amplification in portable and low-power communication devices, where low noise and compact size are critical for maintaining signal integrity and system miniaturization.
- High-speed switching circuits in digital logic applications, benefiting from fast transition frequency and low saturation voltage for improved switching performance.
- Driver stages for LED backlighting and display panels, enabling efficient current control with minimal power loss.
- General-purpose amplification and switching in industrial control systems requiring reliable operation over a wide temperature range.
DDTC143ZUA-7-F Brand Info
This dual NPN transistor is part of a semiconductor product family designed for high reliability and performance in industrial and consumer electronics. The product is manufactured adhering to rigorous quality standards to ensure consistent electrical characteristics and long-term stability. Its compact SOT-323 packaging and proven semiconductor processes offer engineers a dependable building block for efficient circuit design. Support and detailed product documentation are provided to assist with integration and sourcing.
FAQ
What type of transistor configuration does this device use?
The device features a dual NPN transistor configuration, meaning it contains two NPN transistors within a single SOT-323 package. This allows for optimized circuit design with reduced board space and convenient matched transistor pairs.
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What is the maximum collector current rating of the transistor?
The maximum continuous collector current is rated at 150 mA. This current rating supports moderate power amplification and switching applications without compromising device reliability.
How does the low saturation voltage benefit circuit performance?
A low saturation voltage reduces the voltage drop across the transistor when it is fully on, which minimizes power loss and heat generation. This results in improved efficiency, especially important in
