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PMMT491A - NPN Transistor

Description

NPN BISS (Breakthrough In Small Signal) transistor in a SOT23 plastic package.

PNP complement: PMMT591A.

MARKING TYPE NUMBER PMMT491A Note 1.

Features

  • High current (max. 1 A).
  • Low collector-emitter saturation voltage ensures reduced power consumption.

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Other Datasheets by Philips Semiconductors (now NXP Semiconductors)

Part Number Description
PMMT491 NPN Transistor
PMMT591 PNP Transistor
PMMT591A PNP Transistor

Full PDF Text Transcription

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DISCRETE SEMICONDUCTORS DATA SHEET book, halfpage M3D088 PMMT491A NPN BISS transistor Product specification Supersedes data of 1999 May 21 1999 Aug 04 Philips Semiconductors Product specification NPN BISS transistor FEATURES • High current (max. 1 A) • Low collector-emitter saturation voltage ensures reduced power consumption. APPLICATIONS • Battery powered units where high current and low power consumption are important. DESCRIPTION NPN BISS (Breakthrough In Small Signal) transistor in a SOT23 plastic package. PNP complement: PMMT591A. MARKING TYPE NUMBER PMMT491A Note 1. ∗ = p: Made in Hong Kong. ∗ = t: Made in Malaysia. MARKING CODE(1) 9A∗ Top view handbook, halfpage PMMT491A PINNING PIN 1 2 3 base emitter collector DESCRIPTION 3 3 1 2 1 2 MAM255 Fig.
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