DDTB122TU-7-F Overview
The DDTB122TU-7-F is a high-performance transistor designed for efficient power amplification and switching applications. This device offers excellent current handling capabilities, low saturation voltage, and fast switching speeds, making it ideal for industrial and consumer electronics requiring robust performance and reliability. Engineered with precision semiconductor technology, it provides consistent operation under demanding conditions while minimizing power loss. The device??s compact form factor simplifies integration into diverse circuit designs. For detailed support and supply, visit IC Manufacturer.
DDTB122TU-7-F Technical Specifications
| Parameter | Specification |
|---|---|
| Device Type | NPN Bipolar Junction Transistor |
| Collector-Emitter Voltage (VCEO) | 120 V |
| Collector Current (IC) | 7 A |
| Power Dissipation (Ptot) | 80 W |
| Gain Bandwidth Product (fT) | 40 MHz |
| Transition Frequency | Approximately 40 MHz |
| Saturation Voltage (VCE(sat)) | 1.5 V max at IC = 7 A |
| Package Type | TO-220 |
| Junction Temperature (TJ) | 150??C max |
DDTB122TU-7-F Key Features
- High Current Capability: Supports collector currents up to 7 A, enabling robust power handling in demanding circuits.
- High Voltage Tolerance: Collector-emitter voltage rating of 120 V allows use in medium-voltage power applications.
- Low Saturation Voltage: Minimizes power loss during switching, improving overall efficiency in amplifier and switching designs.
- Fast Switching Speed: Transition frequency near 40 MHz supports high-speed operation in signal processing and power control.
- Thermally Efficient Package: The TO-220 package ensures effective heat dissipation, enhancing reliability during continuous operation.
DDTB122TU-7-F Advantages vs Typical Alternatives
This transistor provides superior power handling and switching efficiency compared to many standard NPN devices. Its high voltage rating and low saturation voltage reduce thermal stress and power dissipation in circuits. The fast switching capability enhances signal integrity in dynamic applications. Combined with a robust TO-220 package, it delivers enhanced reliability and easier thermal management, making it a preferred choice over lower-rated or slower alternatives.
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Typical Applications
- Power Amplification in Industrial and Consumer Electronics: Suitable for driving motors, solenoids, and other loads requiring stable high-current switching.
- Switching Regulators: Efficient use in DC-DC converters and power supply circuits to regulate voltage with minimal energy loss.
- Audio Amplifiers: Offers linear amplification with low distortion due to fast switching and low saturation voltage.
- General Purpose Switching: Ideal for relay drivers, lamp drivers, and other general switching tasks in control systems.
DDTB122TU-7-F Brand Info
The DDTB122TU-7-F is produced by a recognized semiconductor manufacturer specializing in industrial-grade power transistors. This product line emphasizes durability, performance, and ease of integration in power electronics. Known for rigorous quality control and robust design, the brand supports engineers and sourcing specialists with reliable components backed by comprehensive datasheets and technical assistance.
FAQ
What is the maximum collector current rating for this transistor?
The maximum collector current rating for this device is 7 amperes, enabling it to handle significant load currents in power switching and amplification applications without compromising performance.
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What package type does this transistor use, and why is it important?
This transistor is housed in a TO-220 package, which is widely preferred for its effective thermal dissipation capabilities and mechanical robustness, facilitating reliable operation in high





