1.8-600 MHz, 1250 W CW, 50 V Wideband RF Power LDMOS Transistors

MRFE6VP61K25N
These high ruggedness devices, MRFE6VP61K25N and MRFE6VP61K25GN, are designed for use in high VSWR industrial, medical, broadcast, aerospace and mobile radio applications. Their unmatched input and output design allows for wide frequency range use from 1.8 to 600 MHz.

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Product Details

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Features

  • Unmatched Input and Output Allowing Wide Frequency Range Utilization
  • Device can be used Single-Ended or in a Push-Pull Configuration
  • Qualified Up to a Maximum of 50 VDD Operation
  • Characterized from 30 to 50 V for Extended Power Range
  • Suitable for Linear Application with Appropriate Biasing
  • Integrated ESD Protection with Greater Negative Gate-Source Voltage Range for Improved Class C Operation
  • Characterized with Series Equivalent Large-Signal Impedance Parameters
  • RoHS Compliant
  • This product is included in our product longevity program with assured supply for a minimum of 15 years after launch.
  • Recommended drivers: AFT05MS004N (4 W) or MRFE6VS25N (25 W)
  • Broadcast
    • FM broadcast
    • HF and VHF broadcast
  • Industrial, Scientific, Medical (ISM)
    • CO2 laser generation
    • Plasma etching
    • Particle accelerators (synchrotrons)
    • MRI
    • Industrial heating/welding
  • Aerospace
    • VHF omnidirectional range (VOR)
    • Weather radar
  • Mobile Radio
    • HF and VHF communications
    • PMR base stations

Key Parametrics

  • Frequency (Min) (MHz)
    1.8
  • Frequency (Max) (MHz)
    600
  • Supply Voltage (Typ) (V)
    50
  • P1dB (Typ) (dBm)
    61
  • P1dB (Typ) (W)
    1250
  • Output Power (Typ) (W) @ Intermodulation Level at Test Signal
    1250 @ Peak
  • Test Signal
    Pulse
  • Power Gain (Typ) (dB) @ f (MHz)
    23 @ 230
  • Efficiency (Typ) (%)
    72.3
  • Thermal Resistance (Spec) (℃/W)
    0.06
  • Matching
    unmatched
  • Class
    AB
  • Die Technology
    LDMOS

RF Performance Tables

Typical Performance

VDD = 50 Vdc
Frequency
(MHz)		 Signal Type Pout
(W)		 Gps
(dB)		 ηD
(%)
87.5-108(1,2)CW1309 CW24.177.6
230(3)Pulse
(100 µsec, 20% Duty Cycle)		1250 Peak23.072.3

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		 11.5 Peak
(3 dB Overdrive)		 50 No 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 narrowband test circuit.

Design Resources

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