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ART4K0FXU

RF Power Transistor from Ampleon

RF Power Transistor, 0.001 to 0.45 GHz, 4K W, 25 dB, 75 V, ACC-1230, LDMOS

Status: Featured | Datasheet: Request Data Sheet | RoHS Compliance: Rohs Compliant

The Ampleon ART4K0FX, based on Advanced Rugged Technology (ART), is a 4000 watt LDMOS RF Power Transistor that has been designed to cover a wide range of applications for ISM, broadcast and communications. The unmatched transistor has a frequency range of 1 MHz to 450 MHz.

Features and Benefits:

High breakdown voltage enables class E operation up to VDS = 53 V
Qualified up to a maximum of VDS = 75 V
Characterized from 30 V to 75 V to support a wide range of applications
Integrated dual sided ESD protection enables class C operation and complete switch off of the transistor
Excellent ruggedness with no device degradation
High efficiency
Excellent thermal stability
Designed for broadband operation

Target Applications:

Industrial, scientific and medical applications

Plasma Generators
MRI Systems
CO2 Lasers
Particle Accelerators

Broadcast

FM Radio
VHF TV

Communications

HF Radio
Communications

Part Number: ART4K0FXU
Manufacturer: Ampleon
Frequency Min: 0.001 GHz
Frequency Max: 0.45 GHz
Output Power: 4000 W
Gain: 25 dB
% Typ Efficiency: 73
Supply Voltage: 75 V
Package: ACC-1230
Process: LDMOS
Type: RF Power Discrete Transistors

No Content Available

Part Function	Part Number	Description
Complementary Product	ART35FEU Ampleon	RF Power Transistor, 0.001 to 0.65 GHz, 35 W, 31 dB, 65 V, SOT467C, LDMOS

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Product Specifications For ART4K0FXU RF Power Transistor

Part Number: ART4K0FXU Manufacturer: Ampleon USA Inc. Product Description: RF Power Transistor, 0.001 to 0.45 GHz, 4K W, 25 dB, 75 V, ACC-1230, LDMOS

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Availability

In Stock

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by 2/9/2026

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Description	Units Per Format	Available

Description	Units Per Format	Available

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ART4K0FXU

RF Power Transistor from Ampleon

RF Power Transistor, 0.001 to 0.45 GHz, 4K W, 25 dB, 75 V, ACC-1230, LDMOS

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ART4K0FXU

RF Power Transistor from Ampleon

RF Power Transistor, 0.001 to 0.45 GHz, 4K W, 25 dB, 75 V, ACC-1230, LDMOS

Technical Inquiry Request for ART4K0FXU RF Power Transistor

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