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1N4739A_T50A - onsemi

Description: Zener Diodes 9.1V 1W Zener Diode

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PCB Footprints
1N4739A_T50A - onsemi PCB footprint - Diodes, Axial Diameter Horizontal Mounting - Diodes, Axial Diameter Horizontal Mounting - DO41A
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1N4739A_T50A - onsemi  - 3D model - Diodes, Axial Diameter Horizontal Mounting - DO41A
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1N4739A_T50A Details

  • Manufacturer Part Number:

    1N4739A_T50A

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    O-PALF-W2

  • Reach Compliance Code:

    Compliant

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.10.00.50

  • Factory Lead Time:

    2 Days

  • Manufacturer:

    onsemi

  • YTEOL:

    5.85

  • Case Connection:

    ISOLATED

  • Configuration:

    SINGLE

  • Diode Element Material:

    SILICON

  • Diode Type:

    ZENER DIODE

  • Dynamic Impedance-Max:

    5 Ω

  • JEDEC-95 Code:

    DO-41

  • JESD-30 Code:

    O-PALF-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:

    PLASTIC/EPOXY

  • Package Shape:

    ROUND

  • Package Style:

    LONG FORM

  • Peak Reflow Temperature (Cel):

    NOT SPECIFIED

  • Polarity:

    UNIDIRECTIONAL

  • Power Dissipation-Max:

    1 W

  • Qualification Status:

    Not Qualified

  • Reference Voltage-Nom:

    9.1 V

  • Reverse Current-Max:

    10 µA

  • Reverse Test Voltage:

    7 V

  • Surface Mount:

    NO

  • Technology:

    ZENER

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    WIRE

  • Terminal Position:

    AXIAL

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

    NOT SPECIFIED

  • Voltage Tol-Max:

    5%

  • Working Test Current:

    28 mA

1N4739A_T50A Frequently Asked Questions (FAQs)

  • The recommended operating temperature range for the 1N4739A-T50A is -65°C to 175°C, although the device can withstand temperatures up to 200°C for short periods.
  • To ensure proper derating, follow the guidelines in the datasheet for power derating vs. temperature. For example, at 150°C, the maximum power dissipation is approximately 50% of the rated value at 25°C.
  • The typical dynamic impedance of the 1N4739A-T50A is around 10-20 ohms, although this value can vary depending on the operating conditions and frequency.
  • While the 1N4739A-T50A can be used as a voltage regulator, it's not the most suitable application due to its relatively high dynamic impedance and limited power handling capabilities. A dedicated voltage regulator IC would be a better choice for most applications.
  • To prevent ESD damage, follow proper handling and storage procedures, such as using anti-static wrist straps, mats, and packaging materials. Additionally, ensure that the device is properly soldered and connected to a ground plane to prevent static buildup.

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1N4739A_T50A Overview

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Part Image 1N4739A-T3 Won-Top Electronics Co Ltd

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Zener Diode, 9.1V V(Z), 5%, 1W, Silicon, Unidirectional, DO-204AL

Part Image 1N4739A,113 NXP Semiconductors

Zener Diode, 9.1V V(Z), 5%, 1W, Silicon, Unidirectional, DO-41

Part Image 933931650133 NXP Semiconductors

Zener Diode, 9.1V V(Z), 5%, 1W, Silicon, Unidirectional, DO-41

Part Image 1N4739A-GT/B PanJit Semiconductor

Zener Diode, 9.1V V(Z), 5%, 1W, Unidirectional, DO-41G

For a full list of alternate parts for 1N4739A_T50A, check out Findchips.com