DDTA144ECA-7-F Overview
The DDTA144ECA-7-F is a high-performance, dual-gate MOSFET designed for RF amplification applications requiring excellent linearity and low noise. Engineered to operate efficiently at frequencies up to 2 GHz, this transistor supports a broad range of industrial and communication systems. Its rugged construction and optimized gain characteristics make it a reliable choice for engineers focused on enhancing signal integrity while maintaining power efficiency. This device is well-suited for use in low-noise amplifiers, driver stages, and other RF front-end modules. For detailed technical data and procurement options, visit IC Manufacturer.
DDTA144ECA-7-F Technical Specifications
| Parameter | Specification |
|---|---|
| Device Type | Dual-Gate MOSFET |
| Frequency Range | DC to 2 GHz |
| Gain (Typical) | 14 dB at 900 MHz |
| Noise Figure | 1.2 dB at 900 MHz |
| Drain-Source Voltage (Vds) | 15 V |
| Gate-Source Voltage (Vgs) | -7 V to +1 V |
| Drain Current (Id) | 50 mA Typical |
| Package Type | Hermetically Sealed Ceramic |
| Operating Temperature | -55??C to +125??C |
DDTA144ECA-7-F Key Features
- Dual-Gate Design: Enables precise gain control and improved linearity, critical for RF amplifier applications.
- Low Noise Figure: Minimizes signal degradation, enhancing overall system sensitivity and performance.
- Wide Frequency Range: Supports operation up to 2 GHz, making it versatile for multiple communication bands.
- Hermetic Ceramic Package: Provides robust environmental protection and thermal stability for reliable long-term use.
DDTA144ECA-7-F Advantages vs Typical Alternatives
This device offers superior low-noise performance and enhanced linearity compared to typical single-gate MOSFETs, improving signal clarity in sensitive RF circuits. Its wide operating frequency and robust ceramic packaging deliver greater reliability and versatility, reducing the need for additional signal conditioning components and ensuring stable operation under varying environmental conditions.
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Typical Applications
- Low noise amplifiers (LNAs) in wireless communication systems, where minimizing signal distortion and noise figure is critical for maintaining high sensitivity.
- Driver stages in cellular base stations and repeaters, providing controlled gain and linear amplification at frequencies up to 2 GHz.
- RF front-end modules requiring precise gain control and low intermodulation distortion to support clean signal transmission.
- Instrumentation and test equipment that demand stable, low-noise performance in RF signal processing circuits.
DDTA144ECA-7-F Brand Info
The DDTA144ECA-7-F is part of a specialized portfolio of RF transistors designed by a recognized semiconductor manufacturer known for high-quality, reliable components tailored for demanding industrial and communications markets. This product reflects the brand??s commitment to precision engineering, durable packaging, and optimized RF performance, enabling engineers to develop advanced, efficient RF systems with confidence.
FAQ
What is the maximum operating frequency of this RF MOSFET?
The device is rated for operation up to 2 GHz, making it suitable for a wide range of RF applications in wireless communications and industrial equipment requiring high-frequency amplification.
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How does the dual-gate structure benefit RF circuit design?
The dual-gate configuration allows for enhanced gain control and improved linearity, which is essential in minimizing distortion and intermodulation products in sensitive RF amplifiers and mixers.
What type of packaging does this transistor use, and why is it important?
It features a hermetically sealed ceramic package, which offers excellent protection against moisture and contaminants, as well as superior thermal management to ensure stable performance in harsh environments.





