Philips PBSS4140S 40V Low VCEsat NPN Transistor Data Sheet

Summary

Engineered for medium-power switching applications, this NPN low V transistor is ideal for power management in sensitive electronics. This comprehensive datasheet provides detailed technical specifications, including operating limits, thermal characteristics, saturation voltage curves, and transition frequency data. It is essential reading for electrical engineers designing DC/DC converters, linear regulators, LCD backlighting circuits, or battery-powered devices like mobile phones and video cameras.

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Philips PBSS4140S 40V Low VCEsat NPN Transistor Data Sheet - Page 1

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查询PBSS4140S供应商

DISCRETE SEMICONDUCTORS

DATA SHEET

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PBSS4140S 40 V low VCEsat NPN transistor Product specification Nov

Page Summary Contents For Philips PBSS4140S 40V Low VCEsat NPN Transistor Data Sheet

Page 1 查询PBSS4140S供应商 DISCRETE SEMICONDUCTORS DATA SHEET ook, halfpage PBSS4140S 40 V low VCEsat NPN transistor Product specification Nov

Page 2 Philips Semiconductors Product specification 40 V low VCEsat NPN transistor PBSS4140S FEATURES QUICK REFERENCE DATA High power dissipation (830 m W) SYMBOL PARAMETER MAX. UNIT Ultra low collector-emit...

Page 3 Philips Semiconductors Product specification 40 V low VCEsat NPN transistor PBSS4140S THERMAL CHARACTERISTICS SYMBOL PARAMETER CONDITIONS VALUE UNIT Rth j-a thermal resistance from junction to ambient...

Page 4 Philips Semiconductors Product specification 40 V low VCEsat NPN transistor PBSS4140S MHC077 MHC078 handbook, halfpage handbook, halfpage (1) VBE (V) IC (m A) IC (m A) VCE V. VCE V. (1) Tamb °C. (1) T...

Page 5 Philips Semiconductors Product specification 40 V low VCEsat NPN transistor PBSS4140S MHC081 handbook, halfpage f T (MHz) IC (m A) VCE V. Fig.6 Transition frequency as a function of collector current.

Page 6 Philips Semiconductors Product specification 40 V low VCEsat NPN transistor PBSS4140S PACKAGE OUTLINE Plastic single-ended leaded (through hole) package; 3 leads SOT54 2.5 5 mm scale DIMENSIONS (mm ar...

Page 7 Philips Semiconductors Product specification 40 V low VCEsat NPN transistor PBSS4140S DATA SHEET STATUS PRODUCT DATA SHEET STATUS(1) DEFINITIONS STATUS(2) Objective data Development This data sheet co...

Page 8 Philips Semiconductors – a worldwide company Contact information For additional information please visit http://www.semiconductors.philips.com. Fax: +31 For sales offices addresses send e-mail to: sal...

Manual Details

Brand	Philips
Pages	8
File Size	56.70 KB
Published	July 16, 2026

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Frequently Asked Questions

What are some recommended applications for the PBSS4140S transistor?

It is suitable for linear regulators, DC/DC converters, LCD back-lighting, and battery-driven equipment like mobile phones.

What is the maximum power dissipation rating of this device?

The component features a high power dissipation capacity of 830 mW.

Which model number serves as its PNP complement?

The complementary PNP device to PBSS4140S is PBSS5140S.

What is the typical equivalent on-resistance (Rcesat) value at specified currents?

The Rcesat value is typically less than 260 mΩ for I = 500 mA and I = 50 mA.