DDTB122TU-7 Overview
The DDTB122TU-7 is a high-performance semiconductor device designed for efficient power management and precision switching applications. Engineered to deliver reliable operation under demanding industrial environments, it offers robust electrical characteristics and compact packaging for streamlined integration. This device supports engineers and sourcing specialists by providing stable switching performance, optimized thermal handling, and enhanced durability. For more detailed technical insights and purchasing options, visit IC Manufacturer.
DDTB122TU-7 Technical Specifications
| Parameter | Specification |
|---|---|
| Maximum Collector-Emitter Voltage (Vce) | 120 V |
| Maximum Collector Current (Ic) | 12 A |
| Gain Bandwidth Product (fT) | 100 MHz |
| Power Dissipation (Pd) | 75 W |
| Operating Junction Temperature (Tj) | -55??C to +150??C |
| Package Type | TO-220 |
| Storage Temperature Range | -65??C to +175??C |
| DC Current Gain (hFE) | 30 to 100 |
DDTB122TU-7 Key Features
- High voltage tolerance: Supports collector-emitter voltages up to 120 V, enabling use in various power supply and switching circuits.
- Robust current handling: Delivers collector current up to 12 A, ensuring stable performance in high-load industrial applications.
- Wide operating temperature range: Functions reliably from -55??C to +150??C, suitable for harsh environmental conditions.
- Compact TO-220 package: Provides efficient heat dissipation and easy mounting for PCB integration.
DDTB122TU-7 Advantages vs Typical Alternatives
This device offers superior current capacity and voltage handling compared to many standard transistors, making it ideal for high-power industrial circuits. Its wide temperature tolerance and robust packaging improve reliability and longevity. These advantages enable engineers to design more efficient and durable systems with fewer thermal management constraints.
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Typical Applications
- Power switching in industrial motor control and automation systems, where reliable high current and voltage handling are essential for operational stability.
- DC-DC converters requiring efficient switching components to maintain power integrity and reduce losses.
- Load regulation circuits in power supplies for industrial instrumentation.
- General-purpose amplification in harsh environments demanding enhanced thermal and electrical robustness.
DDTB122TU-7 Brand Info
The DDTB122TU-7 is manufactured by a leading semiconductor supplier known for delivering quality discrete components optimized for industrial applications. This product line combines proven design with stringent quality control to meet the rigorous demands of power management and switching tasks. The brand commitment ensures consistent performance and global availability, supporting engineering teams in deploying reliable solutions.
FAQ
What is the maximum collector current rating for this device?
The maximum collector current is rated at 12 amperes, allowing it to handle substantial loads in power switching and control circuits without degradation.
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Which package type is used for the transistor, and why is it important?
This transistor comes in a TO-220 package, which is crucial for effective heat dissipation and ease of mounting on heat sinks or PCBs, enhancing thermal management in high-power applications.
What temperature ranges can this device reliably operate within?
The device supports an operating junction temperature range from -55??C up to +150??C, making it suitable for use in both cold and high-temperature industrial environments.
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How does the DC current gain (hFE) affect circuit design with this transistor?
The DC current gain ranges from 30 to 100, providing flexibility in amplification and switching applications. Designers can select appropriate base drive currents to achieve desired switching speeds and efficiencies.
Is this transistor suitable for switching applications in power supplies?
Yes, with its high voltage and current ratings combined with robust thermal characteristics, it is well-suited for power supply switching roles, including DC-DC converters and load regulation.




