PHILIPS 1PS74SB43 Schottky Barrier Diode Data Sheet

Summary

This advanced Schottky barrier diode is an ultra-fast semiconductor component engineered for demanding power electronics applications. Featuring low forward voltage, fast recovery time, and durable guard ring protection, it excels in rectification, circuit, and polarity protection within switched-mode power supplies (SMPS). This detailed manual provides comprehensive specifications, including electrical characteristics, thermal ratings, package dimensions (SC-74/SOT457), and performance graphs needed for precise circuit design and integration.

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PHILIPS 1PS74SB43 Schottky Barrier Diode Data Sheet - Page 1

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DISCRETE SEMICONDUCTORS

DATA SHEET

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1PS74SB43 Schottky barrier diode Product specification Dec

Page Summary Contents For PHILIPS 1PS74SB43 Schottky Barrier Diode Data Sheet

Page 1 查询1PS74SB43供应商 DISCRETE SEMICONDUCTORS DATA SHEET ok, halfpage 1PS74SB43 Schottky barrier diode Product specification Dec

Page 2 Philips Semiconductors Product specification Schottky barrier diode 1PS74SB43 FEATURES PINNING Ultra fast switching speed PIN DESCRIPTION Low forward voltage anode Fast recovery time cathode Guard rin...

Page 3 Philips Semiconductors Product specification Schottky barrier diode 1PS74SB43 ELECTRICAL CHARACTERISTICS Tamb °C unless otherwise specified. SYMBOL PARAMETER CONDITIONS TYP. MAX. UNIT VF continuous fo...

Page 4 Philips Semiconductors Product specification Schottky barrier diode 1PS74SB43 GRAPHICAL DATA MGL923 MLC389 handbook, halfpage handbook, halfpage104 (1) VF (V) V (V) (1) Tamb °C. (1) Tamb °C. (2) Tamb ...

Page 5 Philips Semiconductors Product specification Schottky barrier diode 1PS74SB43 PACKAGE OUTLINE Plastic surface mounted package; 6 leads SOT457 pin 1 index detail X scale DIMENSIONS (mm are the original...

Page 6 Philips Semiconductors Product specification Schottky barrier diode 1PS74SB43 DEFINITIONS Data Sheet Status Objective specification This data sheet contains target or goal specifications for product d...

Page 7 Philips Semiconductors Product specification Schottky barrier diode 1PS74SB43 NOTES

Page 8 Philips Semiconductors – a worldwide company Argentina: see South America Netherlands: Postbus 90050, 5600 PB EINDHOVEN, Bldg. VB, Tel. +31 82785, Fax. +31 Australia: 3 Figtree Drive, HOMEBUSH, NSW 21...

Manual Details

Brand	Philips
Pages	8
File Size	51.46 KB
Published	July 22, 2026

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Frequently Asked Questions

What package is the 1PS74SB43 diode supplied in?

It is encapsulated in an SC-74 (SOT457) small plastic SMD package.

What are the recommended applications for this Schottky barrier diode?

Uses include rectification, circuit protection, polarity protection, and switched-mode power supplies.

What is the maximum continuous forward voltage at 1A?

The typical value is 460mV (Maximum: 500mV).