LET9150

Overview

The LET9150 is a common source N-channel enhancement-mode lateral field-effect RF power transistor manufactured by STMicroelectronics. Designed for broadband commercial and industrial applications, this device delivers an output power of 150 W with a gain of 20 dB at a frequency of 860 MHz. It operates within a drain-source voltage range of 32 V and supports a continuous drain current of 600 mA. The component is housed in the M246 package and features ECOPACK specifications compliant with RoHS standards.

Feature Summary

• Lateral DMOS technology optimized for high-power RF performance
• Broadband capability suitable for diverse commercial and industrial frequencies
• High output power density with efficient thermal management design

Applications

• Broadband RF power amplification systems
• Industrial equipment requiring stable RF signal generation
• Commercial communication infrastructure components

Procurement Notes

Verify that the specific order matches the M246 package designation and ECOPACK compliance requirements. Confirm the operational frequency aligns with the 860 MHz specification to ensure optimal gain and power output performance. Ensure handling procedures respect the sensitivity of lateral DMOS structures during installation.

Selection Notes

Select this component when designing circuits requiring 150 W output power at 860 MHz. Consider the 32 V drain-source voltage limit and 600 mA current rating for biasing networks. Evaluate thermal dissipation needs given the 269 W power consumption capability to maintain reliability in broadband applications.

Part Context

This part belongs to the LET series of RF MOSFET transistors from STMicroelectronics. These devices utilize lateral DMOST (LD-MOST) technology, which provides robust performance for high-frequency power applications. The series is engineered to meet the demands of modern broadband systems where efficiency and linearity are critical.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Verify compatibility with existing board layouts and thermal interfaces if sourcing alternatives from other manufacturers.