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1N4744A - Nexperia

Description: Voltage regulator diodes

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PCB Footprints
1N4744A - Nexperia PCB footprint - Diodes, Axial Diameter Horizontal Mounting - Diodes, Axial Diameter Horizontal Mounting - SOD66 (DO-41)
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3D Models
1N4744A - Nexperia  - 3D model - Diodes, Axial Diameter Horizontal Mounting - SOD66 (DO-41)
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1N4744A Details

  • Manufacturer Part Number:

    1N4744A

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    SOD-66, 2 PIN

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.10.00.50

  • Manufacturer:

    Nexperia

  • YTEOL:

    5.85

  • Case Connection:

    ISOLATED

  • Configuration:

    SINGLE

  • Diode Element Material:

    SILICON

  • Diode Type:

    ZENER DIODE

  • Dynamic Impedance-Max:

    14 Ω

  • JEDEC-95 Code:

    DO-41

  • JESD-30 Code:

    O-LALF-W2

  • JESD-609 Code:

    e3

  • Knee Impedance-Max:

    700 Ω

  • Number of Elements:

    1

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    200 °C

  • Operating Temperature-Min:

    -65 °C

  • Package Body Material:

    GLASS

  • Package Shape:

    ROUND

  • Package Style:

    LONG FORM

  • Peak Reflow Temperature (Cel):

    260

  • Polarity:

    UNIDIRECTIONAL

  • Power Dissipation-Max:

    1 W

  • Reference Standard:

    IEC-60134

  • Reference Voltage-Nom:

    15 V

  • Reverse Current-Max:

    5 µA

  • Reverse Test Voltage:

    11.4 V

  • Surface Mount:

    NO

  • Technology:

    ZENER

  • Terminal Finish:

    Tin (Sn)

  • Terminal Form:

    WIRE

  • Terminal Position:

    AXIAL

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

    10

  • Voltage Tol-Max:

    5%

  • Working Test Current:

    17 mA

1N4744A Frequently Asked Questions (FAQs)

  • The recommended land pattern for the 1N4744A can be found in the Nexperia's SOD127 package outline drawing, which is available on the Nexperia website. The land pattern should ensure a good thermal connection to the PCB to dissipate heat efficiently.
  • To ensure proper soldering, follow the recommended soldering profile and temperature guidelines provided in the Nexperia's soldering guide. Use a solder with a melting point below 260°C and avoid applying excessive heat or force during the soldering process.
  • The 1N4744A can withstand voltage transients up to 10% above the maximum rated voltage (40V) for a duration of less than 100ms. However, it's recommended to consult with Nexperia's application engineers for specific guidance on voltage transient tolerance.
  • Yes, the 1N4744A is suitable for high-reliability applications. Nexperia's 1N4744A is manufactured using a high-reliability process and is qualified to AEC-Q101 standards. However, it's recommended to consult with Nexperia's application engineers to ensure the device meets the specific requirements of your application.
  • To prevent ESD damage, handle the 1N4744A with ESD-protective equipment, such as wrist straps, mats, and bags. Ensure that the workspace and equipment are grounded, and avoid touching the device's pins or leads with bare hands.

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1N4744A Overview

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About Nexperia

Nexperia is a leading global player in the semiconductor industry. Specializing in essential electronic components, Nexperia offers a diverse range of products including discrete components, MOSFETs, logic ICs, and analog ICs. These components are integral to a multitude of applications across automotive, industrial, consumer electronics, and computing sectors, where reliability, performance, and efficiency are paramount.

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Part Image 1N4744ATR Central Semiconductor Corp

Zener Diode, 15V V(Z), 5%, 1W, Silicon, Unidirectional, DO-41

Part Image 1N4744A-T Rectron Semiconductor

Zener Diode, 15V V(Z), 1W, Silicon, Unidirectional, DO-41

Part Image 1N4744A Lite-On Semiconductor Corporation

Zener Diode, 15V V(Z), 5%, 1W, Silicon, Unidirectional, DO-41

Part Image 1N4744ATA Motorola Semiconductor Products

Zener Diode, 15V V(Z), 5%, 1W, Silicon, Unidirectional, DO-41, GLASS, CASE 59-03, 2 PIN

Part Image 1N4744A(DO41) Microsemi Corporation (now Microchip)

Zener Diode, 15V V(Z), 5%, 1W, Silicon, Unidirectional, DO-41

For a full list of alternate parts for 1N4744A, check out Findchips.com