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RF Power NPN Transistor, Silicon at 470 MHz, 6.2 dB, 25 Watt, 316-01.

  • $ 899.00
  • Brand: SYSCOM
  • Availability: 7 In stock
  • SKU: MRF644

Key Features RF power NPN transistor Operating frequency: 470 MHz Gain: 6.2 dB Output power: 25 Watt Advanced silicon technology Maximum Ratings Collector-Emitter Voltage (VCEO): 16 Vdc Collector-Base Voltage (VCBO):...

Tags: categoria:Radiocomunicación , marca:SYSCOM

Key Features

  • RF power NPN transistor
  • Operating frequency: 470 MHz
  • Gain: 6.2 dB
  • Output power: 25 Watt
  • Advanced silicon technology

Maximum Ratings

  • Collector-Emitter Voltage (VCEO): 16 Vdc
  • Collector-Base Voltage (VCBO): 36 Vdc
  • Emitter-Base Voltage (VEBO): 4.0 Vdc
  • Collector Current (IC): 4.0 Adc
  • Total Dissipation (TC = 25°C): 103 Watts
  • Derating: 0.59 W/°C above 25°C
  • Storage Temperature Range: -65 to +150 °C

Thermal Characteristics

  • Thermal Resistance (Junction to Case): 1.7 °C/W

Electrical Characteristics (TC = 25°C)

OFF Characteristics

  • Collector-Emitter Breakdown Voltage: 16 Vdc (IC = 20 mAdc, IB = 0)
  • Collector-Base Breakdown Voltage: 36 Vdc (IC = 20 mAdc, VBE = 0)
  • Emitter-Base Breakdown Voltage: 4.0 Vdc (IE = 5.0 mAdc, IC = 0)
  • Collector Leakage Current: ≤5.0 mAdc (VCE = 15 Vdc, VBE = 0)

ON Characteristics

  • DC Current Gain (hFE): 40-100 (IC = 4.0 Adc, VCE = 5.0 Vdc)

Dynamic Characteristics

  • Output Capacitance (Cob): 60-85 pF (VCB = 12.5 Vdc, IE = 0, f = 1.0 MHz)

Functional Tests

  • Common Emitter Amplifier: Power gain 6.2-7.0 dB
  • Supply Voltage: 12.5 Vdc
  • Input Power: 5.0-6.0 Watts
  • Collector Efficiency: 55-60%
  • Input Impedance: 1.2 + j3.3 Ohms
  • Output Impedance: 1.9 + j2.1 Ohms

Diagrams and Graphs

  • Output Power vs Input Power
  • Output Power vs Frequency
  • Output Power vs Supply Voltage
  • Power Saturation Profile
  • Series Equivalent Input/Output Impedance

Package Dimensions

Code: CASE 316-01, STYLE 1

  • Dimensions: 24.38-25.14 mm (A) x 12.45-12.95 mm (B) x 5.97-7.62 mm (C)
  • Connections: 1.Emitter, 2.Collector, 3.Emitter, 4.Base

Applications

  • UHF large signal amplifiers at 12.5 Volt
  • Industrial and commercial FM equipment
  • Operation up to 512 MHz
  • Systems with controlled impedance requirements
Highlighted Features
  • Integrated matching network for broadband operation
  • Tested for load mismatch stress
  • 20:1 VSWR at all phase angles
  • 16-Volt High Line and 50% overdrive

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