AFT23S170-13SR3

RF FETs, MOSFETs Overview

The AFT23S170-13SR3 is an RF MOSFET LDMOS device manufactured by NXP USA Inc., formerly Freescale Semiconductor. It operates at a rated voltage of 28 V with a maximum rating of 65 V. The component delivers 45 W of output power at a frequency of 2.4 GHz, providing a gain of 17.9 dB. It features a test current of 1.1 A and utilizes the NI-780GS-2L package. This surface-mount device is designed for radio frequency applications requiring high power performance in the specified band.

RF FETs, MOSFETs Feature Summary

• High-power LDMOS technology for RF amplification
• Optimized for 2.4 GHz operation
• Surface-mount packaging for automated assembly

RF FETs, MOSFETs Applications

• Wireless communication systems
• RF power amplification modules
• Industrial, scientific, and medical (ISM) equipment

RF FETs, MOSFETs Procurement Notes

Verify manufacturer status as NXP USA Inc. confirms this part was originally branded under Freescale Semiconductor prior to acquisition. Confirm availability status as public records indicate this specific part number may be obsolete or discontinued. Validate package type NI-780GS-2L against current inventory listings to ensure compatibility with existing board designs.

RF FETs, MOSFETs Selection Notes

Select this component for designs requiring 45 W output at 2.4 GHz with 17.9 dB gain. Ensure thermal management supports the power dissipation characteristics of the NI-780GS-2L package. Verify that the 28 V operating voltage aligns with the system's power supply constraints and that the 65 V maximum rating provides adequate headroom for transient conditions.

RF FETs, MOSFETs Part Context

This device belongs to the AFT23 series of RF power transistors. These components are engineered for broadband RF applications. The transition from Freescale to NXP branding reflects corporate restructuring. Engineers referencing legacy Freescale documentation should map these identifiers to current NXP product lines for accurate datasheet retrieval and support.

RF FETs, MOSFETs Replacement Considerations

Public data indicates this part number is discontinued. Evaluate equivalent LDMOS devices from NXP or other manufacturers offering similar 45 W output at 2.4 GHz. Verify pinout compatibility and thermal resistance values before substituting. Consult official replacement guides for the AFT23 series for validated alternatives.