# A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Philips PBSS4320X 20V, 3A NPN Low VCEsat (BISS) Transistor Data Manual

Summary

The PBSS4320X is an NPN low V BISS transistor designed for power management applications in a compact SOT89 package. This datasheet provides comprehensive technical specifications, including absolute maximum ratings, detailed electrical characteristics, and thermal guidelines necessary for reliable circuit integration. It is essential for electronic designers developing DC/DC converters, peripheral drivers (such as LEDs and relays), and low-voltage switching systems requiring high current capability.

📄 Preview PAGE OF 12

Page 1 Text Content

查询PBSS4320X供应商

DISCRETE SEMICONDUCTORS

DATA SHEET

book, halfpage

PBSS4320X 20 V, 3 A NPN low VCEsat (BISS) transistor Product specification Nov Supersedes data of 2003 Dec 15

Page Summary Contents For Philips PBSS4320X 20V, 3A NPN Low VCEsat (BISS) Transistor Data Manual

Page 1 查询PBSS4320X供应商 DISCRETE SEMICONDUCTORS DATA SHEET book, halfpage PBSS4320X 20 V, 3 A NPN low VCEsat (BISS) transistor Product specification Nov Supersedes data of 2003 Dec 15
Page 2 Philips Semiconductors Product specification PBSS4320X NPN low VCEsat (BISS) transistor FEATURES QUICK REFERENCE DATA SOT89 (SC-62) package SYMBOL PARAMETER MAX. UNIT Low collector-emitter saturation ...
Page 3 Philips Semiconductors Product specification PBSS4320X NPN low VCEsat (BISS) transistor LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 60134). SYMBOL PARAMETER CONDITIONS M...
Page 4 Philips Semiconductors Product specification PBSS4320X NPN low VCEsat (BISS) transistor MLE372 handbook, halfpage Ptot (W) Tamb (°C) (1) Ceramic PCB; 7 cm2 (3) FR4 PCB; 1 cm2 copper mounting pad for c...
Page 5 Philips Semiconductors Product specification PBSS4320X NPN low VCEsat (BISS) transistor THERMAL CHARACTERISTICS SYMBOL PARAMETER CONDITIONS VALUE UNIT Rth(j-a) thermal resistance from junction to ambi...
Page 6 Philips Semiconductors Product specification PBSS4320X NPN low VCEsat (BISS) transistor 006aaa244 Zth (K/W) (1) tp (s) Mounted on FR4 printed-circuit board; mounting pad for collector 1 cm2. Fig.4 Tra...
Page 7 Philips Semiconductors Product specification PBSS4320X NPN low VCEsat (BISS) transistor CHARACTERISTICS Tamb °C unless otherwise specified. SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT ICBO collect...
Page 8 Philips Semiconductors Product specification PBSS4320X NPN low VCEsat (BISS) transistor MLE383 MLE381 handbook, halfpage handbook, halfpage h FE VBE IC (m A) IC (m A) VCE V. VCE V. (1) Tamb °C. (1) Ta...
Page 9 Philips Semiconductors Product specification PBSS4320X NPN low VCEsat (BISS) transistor MLE382 MLE379 1.2 handbook, halfpage handbook, halfpage VBEsat RCEsat (V) (Ω) IC (m A) IC (m A) IC/IB 20. (1) Ta...
Page 10 Philips Semiconductors Product specification PBSS4320X NPN low VCEsat (BISS) transistor PACKAGE OUTLINE Plastic surface mounted package; collector pad for good heat transfer; 3 leads SOT89 scale DIMEN...
Page 11 Philips Semiconductors Product specification PBSS4320X NPN low VCEsat (BISS) transistor DATA SHEET STATUS DATA SHEET PRODUCT LEVEL DEFINITION STATUS(1) STATUS(2)(3) Objective data Development This dat...
Page 12 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 12
File Size 103.19 KB
Published July 06, 2026
5 views

Enter the captcha to get the download link:

captcha

Frequently Asked Questions

What are the primary applications for the PBSS4320X transistor?

It can be used in power management (DC/DC converters, battery chargers) and peripheral drivers (lamps, LEDs, relays).

How is thermal dissipation limited by mounting type?

Maximum power dissipation varies significantly depending on the PCB material and collector pad size (e.g., ceramic vs. standard FR4).

What are the key electrical ratings for this NPN transistor?

It has a maximum collector current (I_C) of 3 A, a low saturation voltage (V_CEsat), and operates with rated voltages up to 20 V.