MRF421 MOTOROLA | Alldatasheet

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MRF421MOTOROLA RF DEVICE DATA The RF Line /C0078/C0080/C0078 /C0083/C0105/C0108/C0105/C0099/C0111/C0110 /C0082/C0070 /C0080/C0111/C0119/C0101/C0114 /C0084/C0114/C0097/C0110/C0115/C0105/C0115/C0116/C0111/C0114 Designed primarily for application as a high–power linear amplifier from 2.0 to 30 MHz.

  • Specified 12.5 Volt, 30 MHz Characteristics — Output Power = 100 W (PEP) Minimum Gain = 10 dB Efficiency = 40%
  • Intermodulation Distortion @ 100 W (PEP) — IMD = –30 dB (Min)
  • 100% Tested for Load Mismatch at all Phase Angles with 30:1 VSWR MAXIMUM RATINGS Rating Symbol Value Unit Collector–Emitter Voltage VCEO 20 Vdc Collector–Base Voltage VCBO 45 Vdc Emitter–Base Voltage VEBO 3.0 Vdc Collector Current — Continuous IC 20 Adc Withstand Current — 10 s — 30 Adc Total Device Dissipation @ TC = 25°C Derate above 25°C PD 290 1.66 Watts W/°C Storage Temperature Range Tstg –65 to +150 °C THERMAL CHARACTERISTICS Characteristic Symbol Max Unit Thermal Resistance, Junction to Case R θJC 0.6 °C/W ELECTRICAL CHARACTERISTICS (TC = 25°C unless otherwise noted.) Characteristic Symbol Min Typ Max Unit OFF CHARACTERISTICS Collector–Emitter Breakdown Voltage (IC = 50 mAdc, IB = 0) V(BR)CEO 20 — — Vdc Collector–Emitter Breakdown Voltage (IC = 200 mAdc, VBE = 0) V(BR)CES 45 — — Vdc Collector–Base Breakdown Voltage (IC = 200 mAdc, IE = 0) V(BR)CBO 45 — — Vdc Emitter–Base Breakdown Voltage (IE = 10 mAdc, IC = 0) V(BR)EBO 3.0 — — Vdc Collector Cutoff Current (VCE = 16 Vdc, VBE = 0, TC = 25°C) ICES — — 10 mAdc (continued) Order this document by MRF421/D /C0077/C0079/C0084/C0079/C0082/C0079/C0076/C0065 SEMICONDUCTOR TECHNICAL DATA /C0077/C0082/C0070/C0052/C0050/C0049

100 W (PEP), 30 MHz

CASE 211–11, STYLE 1  Motorola, Inc. 1997 REV 1

  1. To proposed EIA method of measurement. Reference peak envelope power.

Figure 1. 30 MHz Test Circuit Schematic L2 — 12 Turns, #16 Enameled Wire Closewound, 1/4″ I.D.

12.5 Vdc

Figure 8. Output Capacitance versus Frequency Figure 9. Output Resistance versus Frequency

  1. DIMENSIONING AND TOLERANCING PER ANSI
  2. CONTROLLING DIMENSION: INCH.

associated with such unintended or unauthorized use, even if such claim alleges that Motorola was negligent regarding the design or manufacture of the part. Motorola and are registered trademarks of Motorola, Inc. Motorola, Inc. is an Equal Opportunity/Affirmative Action Employer.