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MRF141G - Silicon MOS N-Channel RF Power Transistor 150 W, up to 30 MHz, Enhancement Mode

MRF141G - Silicon MOS N-Channel RF Power Transistor 150 W, up to 30 MHz, Enhancement Mode

The silicon MOS transistor is designed for professional transmitter applications in the HF frequency range.

Guaranteed Performance at 175 MHz, 28 V:

  • Power Gain: 12 dB
  • Output Power: 150 W
  • Efficiency: 45 % Min
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Absolute Maximum Ratings

ParametersSymValueUnit
Drain-Source Voltage VDSS 65 VDC
Drain Current-Continuous ID 16 ADC
Gate-Source Voltage VGS ±40 VDC
Storage Temperature Range TSTG -65 tu +150 ºC
Thermal Resistance, Junction to Case RqJC 0.35 ºC/W
Total Power Dissipation @TC=25 oC PD 500 W

Parameters

ParameterSymbolMin.Typ.Max.Unit
Drain-Source Breakdown Voltage (ID=100.0 mA, VGS=0 V) V(BR)DSS 65 — — VDC
Gate-Source Leakage Current (VGS=20 V, VDS=0 V) IGSS — — 1.0 mADC
Zero Gate Voltage Drain Leakage Current (VDS = 28 V, VGS=0 V) IDSS — — 5.0 mADC
Gate Threshold Voltage (VDS = 10 V, ID = 100 mA) VGS(TH) 1.0 — 5.0 VDC
Forward Transconductance (VDS = 10 V, ID = 5.0 A) GFS 5.0 7.0 — mhos
Input Capacitance (VDS = 28 V, VGS=0 V, f = 1 MHz) CISS — 450 — pF
Output Capacitance (VDS = 28 V, VGS=0 V, f = 1 MHz) COSS — 320 — pF
Reverse Transfer Capacitance (VDS = 28 V, VGS=0 V, f = 1 MHz) CRSS — 35 — pF
Power Gain (f = 175 MHz, VDD = 28 V, POUT =300 W, lDQ. = 500 mA) Gp 12 14 — dB
Drain Efficiency (f = 175 MHz, VDD = 28 V, POUT =300 W, lDQ. = 500 mA) hD 45 55 — %