BLF974P

RF Transistor by Ampleon (302 more products)

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The BLF974P from Ampleon is an HF/VHF LDMOS Transistor that operates from 10 to 700 MHz. It has a P1dB of 500 W and provides 25.7 dB of power gain with a drain efficiency of up to 77%. This transistor requires a drain-source voltage of 50 V and includes integrated ESD protection with excellent thermal stability. It is available in a SOT539A package that measures 41.28 x 17.12 x 4.70 mm is ideal for broadcast transmitter, industrial, scientific and medical applications.

Product Specifications

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Product Details

  • Part Number
    BLF974P
  • Manufacturer
    Ampleon
  • Description
    500 W HF/VHF LDMOS Transistor from 10 to 700 MHz

General Parameters

  • Transistor Type
    LDMOS
  • Application Industry
    Broadcast, Wireless Infrastructure
  • Application
    Industrial
  • CW/Pulse
    CW
  • Frequency
    10 to 700 MHz
  • Power
    57 dBm
  • Power(W)
    500 W
  • P1dB
    57 dB
  • Power Gain (Gp)
    24.5 to 25.7 dB
  • Input Return Loss
    -19 to -15 dB
  • Class
    AB
  • Features
    Designed for broadband operation, Easy power control, Excellent Stability, Excellent thermal stability, High Efficiency, Integrated ESD protection
  • Supply Voltage
    50 V
  • Breakdown Voltage - Drain-Source
    108 V
  • Voltage - Drain-Source (Vdss)
    108 V
  • Voltage - Gate-Source (Vgs)
    -6 to 11 V
  • Drain Efficiency
    74 to 76 %
  • Drain Leakage Current (Id)
    1.4 uA
  • Gate Leakage Current (Ig)
    140 nA
  • Test Signal
    CW
  • Feedback Capacitance
    0.74 pF
  • Input Capacitance
    193 pF
  • Junction Temperature (Tj)
    225 Degree C
  • Output Capacitance
    52.2 pF
  • Thermal Resistance
    0.161 K/W
  • Package Type
    Flanged
  • RoHS
    Yes
  • Grade
    Commercial
  • Storage Temperature
    -65 to 150 Degree C

Technical Documents