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SMCJ440A - LITTELFUSE

Description: ESD Suppressors / TVS Diodes 1.5kW 440V 5% Uni-Directional

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PCB Footprints
SMCJ440A - LITTELFUSE PCB footprint - Diodes Moulded - Diodes Moulded - DO-214AB (SMC J-BEND)_2022
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3D Models
SMCJ440A - LITTELFUSE  - 3D model - Diodes Moulded - DO-214AB (SMC J-BEND)_2022
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SMCJ440A Details

  • Manufacturer Part Number:

    SMCJ440A

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    DO-214AB

  • Pin Count:

    2

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.10.00.50

  • Manufacturer:

    Littelfuse Inc

  • YTEOL:

    6.91

  • Additional Feature:

    EXCELLENT CLAMPING CAPABILITY, LOW INDUCTANCE

  • Breakdown Voltage-Max:

    543 V

  • Breakdown Voltage-Min:

    492 V

  • Breakdown Voltage-Nom:

    517.5 V

  • Clamping Voltage-Max:

    713 V

  • Configuration:

    SINGLE

  • Diode Element Material:

    SILICON

  • Diode Type:

    TRANS VOLTAGE SUPPRESSOR DIODE

  • JEDEC-95 Code:

    DO-214AB

  • JESD-30 Code:

    R-PDSO-C2

  • JESD-609 Code:

    e3

  • Moisture Sensitivity Level:

    1

  • Non-rep Peak Rev Power Dis-Max:

    1500 W

  • Number of Elements:

    1

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    150 °C

  • Operating Temperature-Min:

    -65 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Polarity:

    UNIDIRECTIONAL

  • Power Dissipation-Max:

    6.5 W

  • Qualification Status:

    Not Qualified

  • Reference Standard:

    UL RECOGNIZED

  • Rep Pk Reverse Voltage-Max:

    440 V

  • Reverse Current-Max:

    1 µA

  • Reverse Test Voltage:

    440 V

  • Surface Mount:

    YES

  • Technology:

    AVALANCHE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    C BEND

  • Terminal Position:

    DUAL

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

    40

SMCJ440A Frequently Asked Questions (FAQs)

  • The recommended footprint and land pattern for the SMCJ440A can be found in the Littelfuse application note AN9313, which provides guidelines for surface mount assembly of TVS diodes.
  • To ensure proper soldering, follow the recommended soldering profile and guidelines outlined in the Littelfuse application note AN9313. Additionally, use a solder with a melting point below 260°C to prevent thermal damage to the device.
  • The SMCJ440A has an operating temperature range of -55°C to 150°C, but the maximum operating temperature range for reliable operation is typically considered to be -40°C to 125°C.
  • While the SMCJ440A is primarily designed for transient voltage suppression, it can be used in high-frequency applications up to 1 GHz. However, the device's performance may degrade at higher frequencies due to parasitic inductance and capacitance.
  • Select the correct SMCJ440A variant by considering factors such as the maximum voltage, current, and power requirements of your application. Consult the datasheet and application notes to determine the suitable device rating and package type.

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SMCJ440A Overview

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