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1N4743A-TAP - Vishay

Description: Zener Diodes 13 Volt 1.3 Watt

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1N4743A-TAP - Vishay - PCB symbol
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PCB Footprints
1N4743A-TAP - Vishay PCB footprint - Diodes, Axial Diameter Horizontal Mounting - Diodes, Axial Diameter Horizontal Mounting - 1N4734A-TAP-1
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3D Models
1N4743A-TAP - Vishay - 3D model - Diodes, Axial Diameter Horizontal Mounting - 1N4734A-TAP-1
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1N4743A-TAP Details

  • Manufacturer Part Number:

    1N4743A-TAP

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.10.00.50

  • Factory Lead Time:

    12 Weeks

  • Manufacturer:

    Vishay Intertechnologies

  • YTEOL:

    5

  • Case Connection:

    ISOLATED

  • Configuration:

    SINGLE

  • Diode Element Material:

    SILICON

  • Diode Type:

    ZENER DIODE

  • JEDEC-95 Code:

    DO-41

  • JESD-30 Code:

    O-XALF-W2

  • JESD-609 Code:

    e2

  • Moisture Sensitivity Level:

    1

  • Number of Elements:

    1

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    175 °C

  • Package Body Material:

    UNSPECIFIED

  • Package Shape:

    ROUND

  • Package Style:

    LONG FORM

  • Peak Reflow Temperature (Cel):

    260

  • Polarity:

    UNIDIRECTIONAL

  • Power Dissipation-Max:

    1.3 W

  • Qualification Status:

    Not Qualified

  • Reference Voltage-Nom:

    13 V

  • Surface Mount:

    NO

  • Technology:

    ZENER

  • Terminal Finish:

    Tin/Silver (Sn96.5Ag3.5)

  • Terminal Form:

    WIRE

  • Terminal Position:

    AXIAL

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Voltage Tol-Max:

    5%

  • Working Test Current:

    19 mA

1N4743A-TAP Frequently Asked Questions (FAQs)

  • The recommended land pattern for the 1N4743A-TAP can be found in the Vishay Intertechnologies' application note AN483, which provides guidelines for surface mount assembly of diodes.
  • To prevent thermal shock, it is recommended to follow the soldering profile recommended by Vishay Intertechnologies, which includes a maximum temperature of 260°C for 10 seconds. Additionally, the component should be soldered in a way that minimizes thermal gradients.
  • The maximum allowable voltage derating for the 1N4743A-TAP is typically 80% of the rated voltage, but this may vary depending on the specific application and operating conditions. It is recommended to consult with a Vishay Intertechnologies' application engineer for specific guidance.
  • The 1N4743A-TAP is a standard recovery diode and is not optimized for high-frequency applications. For high-frequency applications, Vishay Intertechnologies offers other diode products that are specifically designed for high-frequency switching, such as the VS-1N4743A-HF.
  • The 1N4743A-TAP has a moisture sensitivity level (MSL) of 1, which means it can be exposed to a maximum of 30°C/60% relative humidity for 168 hours without being baked prior to soldering.

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1N4743A-TAP Overview

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