600 W CW over 1.8-400 MHz, 65 V Wideband RF Power LDMOS Transistor

MRFX600H

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Product Details

Features

  • Unmatched input and output allowing wide frequency range utilization
  • Output impedance fits a 4:1 transformer
  • Device can be used single-ended or in a push-pull configuration
  • Qualified up to a maximum of 65 VDD operation
  • Characterized from 30 to 65 V for extended power range
  • High breakdown voltage for enhanced reliability
  • Suitable for linear application with appropriate biasing
  • Integrated ESD protection with greater negative gate-source voltage range for improved Class C operation
  • Included in our product longevity program with assured supply for a minimum of 15 years after launch.
  • RoHS compliant
  • Industrial, scientific, medical (ISM)
    • Laser generation
    • Plasma generation
    • Particle accelerators
    • MRI, RF ablation and skin treatment
    • Industrial heating, welding and drying systems
  • Radio and VHF TV broadcast
  • Aerospace
    • HF communications
    • Radar
  • Mobile Radio
    • HF and VHF communications
    • PMR base stations

Key Parametrics

  • Frequency (Min) (MHz)
    1.8
  • Frequency (Max) (MHz)
    400
  • Supply Voltage (Typ) (V)
    65
  • P1dB (Typ) (dBm)
    57.8
  • P1dB (Typ) (W)
    600
  • Test Signal
    Pulse
  • Power Gain (Typ) (dB) @ f (MHz)
    26.4 @ 230
  • Efficiency (Typ) (%)
    74.4
  • Thermal Resistance (Spec) (℃/W)
    0.15
  • Matching
    unmatched
  • Class
    AB
  • Die Technology
    LDMOS

RF Performance Tables

Typical Performance

Frequency
(MHz)
Signal Type VDD
(V)
Pout
(W)
Gps
(dB)
ηD
(%)
87.5-108 (1,2)CW62680 CW21.383.0
230 (3)Pulse
(100 µsec, 20% Duty Cycle)
65600 Peak26.474.4

Load Mismatch/Ruggedness

Frequency
(MHz)
Signal Type VSWR Pin
(W)
Test
Voltage
Result
230 (3)Pulse
(100 µsec, 20% Duty Cycle)
> 65:1
at all Phase Angles
2.5 Peak
(3 dB Overdrive)
65No Device Degradation
1. Measured in 87.5-108 MHz broadband reference circuit.
2. The values shown are the center band performance numbers across the indicated frequency range.
3. Measured in 230 MHz production test fixture.

Design Resources

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