Obsolete Parts: NPN RF Bipolar Transistor

Typically used in Communication and instrumentation applications these RF transistors present smallest form factor and offer lowest capacitance potential by removing the package.
Please select a part from the list below to review our replacement product:

Obsolete Parts:


  • BRF52Y   *This part is a suitable candidate for our Part Recreation service, click the part number for further details.
  • MRF901   Our Replacement BFQ65 is electrically superior and also mechanically identical and will be a direct drop in.
  • MRF901   Our Replacement BFR91A is electrically identical and also mechanically identical and will be a direct drop in.
  • MRF901   Our Replacement BFR93A is electrically identical but not mechanically identical and will require modification.
  • MRF911   Our Replacement BFQ65 is electrically superior but not mechanically identical and will require modification.
  • MRFC901   Our Replacement BFQ65 is electrically identical and also mechanically identical and will be a direct drop in.
  • MRFC901   Our Replacement BFR93 is electrically identical and also mechanically identical and will be a direct drop in.
  • MRFC911   Our Replacement BFR93A is electrically identical but not mechanically identical and will require modification.
  • MRFC911   Our Replacement BFQ65 is electrically identical but not mechanically identical and will require modification.