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LTE21009R - NPN microwave power transistor

General Description

1 c APPLICATIONS

Common emitter class-A linear power amplifiers up to 4.2 GHz.

DESCRIPTION NPN silicon planar epitaxial microwave power transistor in a SOT440A metal ceramic flange package with the emitter connected to the flange.

Key Features

  • Diffused emitter ballasting resistors.
  • Self-aligned process entirely ion implanted and gold sandwich metallization.
  • optimum temperature profile.
  • excellent performance and reliability.
  • Input matching cell improves input impedance and facilitates the design of wideband circuits. olumns LTE21009R.

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DISCRETE SEMICONDUCTORS DATA SHEET LTE21009R NPN microwave power transistor Product specification Supersedes data of November 1994 1997 Feb 19 Philips Semiconductors Product specification NPN microwave power transistor FEATURES • Diffused emitter ballasting resistors • Self-aligned process entirely ion implanted and gold sandwich metallization • optimum temperature profile • excellent performance and reliability • Input matching cell improves input impedance and facilitates the design of wideband circuits. olumns LTE21009R PINNING - SOT440A PIN 1 2 3 collector base emitter connected to flange DESCRIPTION 1 c APPLICATIONS • Common emitter class-A linear power amplifiers up to 4.2 GHz.