DDTC122TE-7 Overview
The DDTC122TE-7 is a high-performance, dual NPN transistor designed for industrial and electronic switching applications. Featuring a robust package and optimized electrical characteristics, it enables efficient signal amplification and switching with high reliability. Its low saturation voltage and fast switching speeds make it ideal for use in driver circuits and logic interfaces. This component is engineered for seamless integration into complex industrial systems requiring precise control and durability. For detailed specifications and availability, visit IC Manufacturer.
DDTC122TE-7 Technical Specifications
| Parameter | Specification |
|---|---|
| Transistor Type | Dual NPN |
| Collector-Emitter Voltage (Vceo) | 40 V |
| Collector Current (Ic) | 150 mA |
| Power Dissipation (Pd) | 300 mW |
| Gain Bandwidth Product (fT) | 100 MHz |
| Saturation Voltage (Vce(sat)) | 0.2 V (typical) |
| Package Type | SOT-363 |
| Operating Temperature Range | -55??C to +150??C |
DDTC122TE-7 Key Features
- Dual NPN transistor configuration: Enables compact circuit designs by integrating two transistors in one package, reducing PCB space and assembly complexity.
- Low collector-emitter saturation voltage (0.2 V typical): Minimizes power loss during switching, enhancing overall circuit efficiency and thermal management.
- High gain bandwidth product (100 MHz): Supports fast switching and amplification, which is critical for high-speed signal processing in industrial control applications.
- Wide operating temperature range (-55??C to +150??C): Ensures reliable performance in harsh industrial environments and extended temperature conditions.
DDTC122TE-7 Advantages vs Typical Alternatives
This dual NPN transistor offers superior integration by combining two transistors in a single SOT-363 package, reducing board space compared to discrete components. Its low saturation voltage improves energy efficiency, while the wide temperature tolerance ensures dependable operation in industrial settings. The high-frequency response outperforms many standard transistors, making it a preferred choice for precise switching and amplification tasks.
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Typical Applications
- Signal switching and amplification in industrial automation equipment, where compact design and fast switching improve system responsiveness and reliability.
- Driver circuits for LED displays and indicators, leveraging low saturation voltage for efficient power use and consistent brightness control.
- Logic interface circuits in embedded systems, providing robust signal level translation with minimal signal distortion.
- General-purpose amplification in sensor modules and communication devices requiring stable operation across wide temperature ranges.
DDTC122TE-7 Brand Info
The DDTC122TE-7 is part of a series of dual NPN transistors offered by a leading semiconductor manufacturer known for delivering reliable, high-quality discrete components. This device is engineered with advanced fabrication technology to meet stringent industrial standards, ensuring longevity and consistent performance. It is widely utilized by engineers in design and production environments seeking proven solutions for efficient switching and amplification in compact formats.
FAQ
What is the maximum collector current rating of this transistor?
The maximum collector current (Ic) rating for this device is 150 mA, which defines the highest continuous current it can safely handle without damage under specified operating conditions.
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Can the DDTC122TE-7 operate in extreme temperature environments?
Yes, it supports an operating temperature range from -55??C to +150??C, making it suitable for applications exposed to harsh or fluctuating industrial temperatures.
What is the significance of a low saturation voltage in this transistor?
A low collector-emitter saturation voltage, typically 0.2 V, reduces power dissipation during switching, which enhances efficiency and helps limit heat generation in the circuit.




