Overview
The LET9045C is a high-performance RF power transistor from STMicroelectronics, belonging to the LdmoST family of n-channel enhancement-mode lateral field-effect transistors. This component is designed for broadband commercial and industrial applications, particularly in wide-band communication and ISM (Industrial, Scientific, and Medical) fields. Although the LET9045C is currently obsolete and no longer manufactured, it remains a significant component in legacy systems and for educational purposes.
Key Specifications
| Parameter | Value |
|---|---|
| Type | N-channel enhancement-mode lateral field-effect RF power transistor |
| Operating Voltage | 28 V |
| Frequency Range | Up to 1 GHz |
| Power Output | 45 W (for LET9045, note: LET9045C specifics may vary but generally similar) |
| Mode of Operation | Common source mode |
| Packaging | PSO (Plastic Small Outline) |
Key Features
- High gain and broadband capabilities
- Designed for high-frequency applications up to 1 GHz
- Common source mode operation
- Part of the LdmoST family, known for reliability and performance in RF applications
- Suitable for wide-band communication and ISM applications
Applications
- Broadband commercial and industrial applications
- Wide-band communication systems
- ISM (Industrial, Scientific, and Medical) applications
- Legacy systems where this component was previously integrated
Q & A
- What is the LET9045C? The LET9045C is a high-performance RF power transistor from STMicroelectronics.
- What is the operating voltage of the LET9045C? The operating voltage is 28 V.
- What is the frequency range of the LET9045C? It operates up to 1 GHz.
- What is the power output of the LET9045C? The power output is typically around 45 W, similar to the LET9045 model.
- In what mode does the LET9045C operate? It operates in common source mode.
- What are the typical applications of the LET9045C? It is used in broadband commercial and industrial applications, wide-band communication, and ISM applications.
- Is the LET9045C still in production? No, the LET9045C is currently obsolete and no longer manufactured.
- What packaging does the LET9045C use? It uses PSO (Plastic Small Outline) packaging.
- Why is the LET9045C important despite being obsolete? It remains significant for legacy systems and educational purposes.
- Where can I find detailed specifications for the LET9045C? Detailed specifications can be found on official STMicroelectronics documents and distributor websites like Mouser and Digi-Key.
