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1N4740A - onsemi

Description: Zener Voltage Range - 3.3 V to 91 V; ESD Rating of Class 3 (>16 KV) per Human Body Model; DO-41 (DO-204AL) Package; Double Slug Type Construction; Metallurgical Bonded Construction; Oxide Passivated Die Mechanical Characteristics:; CASE: Double slug type, hermetically sealed glass; FINISH: All external surfaces are corrosion resistant and leads are readily solderable; MAXIMUM LEAD TEMPERATURE FOR SOLDERING PURPOSES: 230°C, 1/16" from the case for 10 seconds; POLARITY: Cathode indicated by polarity band; MOU

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PCB Footprints
1N4740A - onsemi PCB footprint - Diodes, Axial Diameter Horizontal Mounting - Diodes, Axial Diameter Horizontal Mounting - EDEC DO-41
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1N4740A - onsemi  - 3D model - Diodes, Axial Diameter Horizontal Mounting - EDEC DO-41
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1N4740A Details

  • Manufacturer Part Number:

    1N4740A

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    Axial Lead / DO-41

  • Pin Count:

    2

  • Manufacturer Package Code:

    017AH

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.10.00.50

  • Manufacturer:

    onsemi

  • YTEOL:

    5.85

  • Case Connection:

    ISOLATED

  • Configuration:

    SINGLE

  • Diode Element Material:

    SILICON

  • Diode Type:

    ZENER DIODE

  • Dynamic Impedance-Max:

    7 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

  • Polarity:

    UNIDIRECTIONAL

  • Power Dissipation-Max:

    1 W

  • Qualification Status:

    Not Qualified

  • Reference Voltage-Nom:

    10 V

  • Reverse Current-Max:

    10 µA

  • Reverse Test Voltage:

    7.6 V

  • Surface Mount:

    NO

  • Technology:

    ZENER

  • Terminal Finish:

    MATTE TIN

  • Terminal Form:

    WIRE

  • Terminal Position:

    AXIAL

  • Voltage Tol-Max:

    5%

  • Working Test Current:

    25 mA

1N4740A Frequently Asked Questions (FAQs)

  • The recommended operating temperature range for the 1N4740A is -65°C to +175°C.
  • Yes, the 1N4740A is suitable for high-reliability applications due to its low leakage current and high stability.
  • To ensure proper biasing, the 1N4740A should be operated within its recommended voltage range (3.3V to 100V) and current range (5mA to 50mA).
  • The maximum power dissipation for the 1N4740A is 1W, and it is recommended to derate the power dissipation based on the ambient temperature.
  • Yes, the 1N4740A can be used in switching power supplies due to its fast switching times and low capacitance.

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1N4740A Overview

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Part Image 1N4740A Won-Top Electronics Co Ltd

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Part Image 1N4740A JGD Semiconductors Co Ltd

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Part Image 1N4740A-BP Micro Commercial Components

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Part Image 1N4740AR0G Taiwan Semiconductor

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Part Image 1N4740AHR1G Taiwan Semiconductor

Zener Diode, 10V V(Z), 5%, 1W, Silicon, Unidirectional, DO-204AL

For a full list of alternate parts for 1N4740A, check out Findchips.com