Ampleon Released ART500PE RF Transistor
The new 500 W LDMOS transistor is designed to replace older legacy components in industrial and broadcast applications.
Updated on Oct. 13, 2026 in Semiconductors

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Ampleon has officially released the ART500PE, a high-power LDMOS RF transistor capable of delivering up to 500 W of output power. The device was launched to serve as a direct replacement for the discontinued MRF300AN and MRF300BN models.
Why it matters
The introduction of this transistor provides a modernized solution for engineers maintaining push-pull amplifier configurations in broadcast and industrial hardware. Its release ensures continued support for systems previously reliant on the legacy MRF300 series.
The ART500PE transistor operates within a frequency range of 1 MHz to 250 MHz and supports drain-source voltages between 30 V and 65 V. The device achieves a drain efficiency of 80% at 41 MHz and is housed in a standard TO-247 package.
The players
Ampleon
Ampleon is a global company specializing in RF power technology for infrastructure, industrial, and medical applications.
The details
Engineers can utilize mirrored pin-out variants, labeled ART500PE1 and ART500PE2, to simplify the implementation of push-pull amplifier circuits. The unit also features dual-sided ESD protection to support robust Class C operation and transistor switch-off capabilities.
Timeline
Ampleon announced the ART500PE transistor on October 13, 2026.
The Tech Race
This release continues the industry-wide transition toward more efficient LDMOS architectures capable of handling higher power density requirements. By introducing the ART500PE, Ampleon maintains compatibility with legacy designs while upgrading performance metrics compared to the MRF300 series.
Hardware engineers and product developers can now utilize the ART500PE for new designs or as a drop-in replacement for obsolete components. The availability of mirrored pin-out variants reduces development complexity for teams working on push-pull amplifier hardware.
The takeaway
When selecting legacy replacements, engineers should verify pin-out compatibility to ensure the new transistor integrates correctly into existing circuit layouts. Using components with integrated ESD protection can also simplify board-level safety requirements in industrial broadcast hardware.
Further reading
For more information on the current landscape of hardware manufacturing, visit the Semiconductors section.
More information
View the full ART500PE1 and ART500PE2 transistor technical details for specifications.
Source note: This article includes information reported by Everythingrf.
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