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BFR91 Datasheet

Rf & Microwave Discrete Low Power Transistors

Manufacturer: Microsemi (now Microchip Technology)

BFR91 Overview

Designed primarily for use in high-gain, low noise, small-signal amplifiers. Also used in applications requiring fast switching times. 50 Unit Vdc Vdc Vdc nA (on) HFE DC Current Gain (IC = 30 mAdc, VCE = 5.0 Vdc) 25 250 - DYNAMIC Symbol Ftau CCB Test Conditions Min.

BFR91 Key Features

  • High Current-Gain
  • Bandwidth Product, fT = 5 GHz (typ) @ IC = 30 mA Low Noise Figure
  • NF = 1.9 dB (typ) @ f = 0.5 GHz, 2.5 dB (typ) @ 1GHz High Power Gain
  • Gmax = 16 dB (typ) @ f = 0.5 GHz, 10.9dB (typ) @ 1GHz

BFR91 from other manufacturers

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Brand Logo Part Number Description Other Manufacturers
Vishay Telefunken Logo BFR91 Silicon NPN Planar RF Transistor Vishay Telefunken
Motorola Logo BFR91 HIGH FREQUENCY TRANSISTOR Motorola
PLANETA BFR91 NPN Silicon High-Frequency Transistor PLANETA
Advanced Power Technology Logo BFR91 RF & MICROWAVE DISCRETE LOW POWER TRANSISTORS Advanced Power Technology
Vishay Telefunken Logo BFR91A Silicon NPN Planar RF Transistor Vishay Telefunken

More Datasheets from Microsemi (now Microchip Technology)

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Part Number Description
BFR90 RF & MICROWAVE DISCRETE LOW POWER TRANSISTORS
BFR96 RF & MICROWAVE DISCRETE LOW POWER TRANSISTORS

BFR91 Distributor