SML4734 overview

SML4734 is a component documented by Vishay Siliconix. The PDF description identifies it as "Surface Mount Zener Diodes 03-Mar-04." This guide condenses the most useful engineering information from the available PDF so that designers and sourcing teams can identify the checks that still need confirmation in the original document.

Datasheet snapshot

  • Manufacturer: Vishay Siliconix
  • Part number: SML4734
  • Category: IC
  • Datasheet length: 5 Pages

Key features noted in the PDF

  • Plastic package has Underwriters Laboratory Flammability Classification 94 V-0  For surface mounted applications  Low Zener impedance  Low regulation factor  High temperature.
  • Based on dc- measurement at thermal equilibrium 2) Surge current is a non-repetitive, 8.3 ms pulse width square wave or equivalent sine-wave superimposed on I ZT per JEDEC Method.

Specifications and operating details

The following points were extracted from the PDF text. Check the associated conditions, notes and limits in the complete document before using a value in a design.

  • 1.5, 03-Mar-04 VISHA YSML4728 to SML4764A Vishay Semiconductors Based on dc- measurement at thermal equilibrium 2) Surge current is a non-repetitive, 8.3 ms pulse width square wave or equivalent sine-wave superimposed on I ZT per JEDEC Met.

Topics covered by the datasheet

The document includes sections related to:

  • Features
  • Electrical Characteristics

Engineering review checklist

  • Confirm repetitive reverse voltage, average forward current, surge current and leakage at the intended temperature.
  • Check forward-voltage loss and reverse-recovery behavior at the actual current and switching frequency.
  • Review package thermal resistance, copper area, polarity marking and transient derating before layout release.

Always confirm values against the latest manufacturer-controlled datasheet, especially when qualifying a substitute or releasing a production BOM.

View the complete PDF and model record

Open the SML4734 datasheet and model details to review the complete PDF, document pages and available product information.

Source attribution

Adapted from the PDF associated with this DigiCamel model page.

Source model URL: https://www.digicamel.com/product.php?slug=sml4734-vishay-siliconix