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SRP420F - LITTELFUSE

Description: Resettable Fuses - PPTC 4.2A 30V

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SRP420F - LITTELFUSE  - 3D model
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SRP420F Details

  • Manufacturer Part Number:

    SRP420F

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    CHIP

  • Reach Compliance Code:

    Compliant

  • ECCN Code:

    EAR99

  • HTS Code:

    8533.40.80.70

  • Manufacturer:

    Littelfuse Inc

  • YTEOL:

    8.25

  • Mounting Feature:

    SURFACE MOUNT

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Height:

    1.1 mm

  • Package Length:

    32.4 mm

  • Package Shape:

    RECTANGULAR PACKAGE

  • Package Style:

    SMT

  • Package Width:

    13.6 mm

  • Packing Method:

    BULK

  • Reference Standard:

    AEC-Q200; CSA; TUV; UL

  • Resistance:

    0.012 Ω

  • Resistor Type:

    PTC RESETTABLE FUSE

  • Surface Mount:

    YES

  • Terminal Placement:

    DUAL ENDED

  • Terminal Shape:

    FLAT

  • Thermistor Application:

    OVERCURRENT PROTECTION

  • Working Voltage:

    30 V

SRP420F Frequently Asked Questions (FAQs)

  • The recommended PCB footprint for SRP420F is a rectangular pad with a minimum size of 2.5mm x 1.5mm, with a 0.5mm radius corner and a 0.3mm spacing between pads.
  • To ensure reliable soldering of SRP420F, use a soldering iron with a temperature of 250°C to 270°C, and apply a small amount of solder paste to the pads. Avoid applying excessive heat or pressure, which can damage the component.
  • SRP420F can withstand a maximum surge current of 100A for 8/20μs, according to the IEC 61000-4-5 standard.
  • Yes, SRP420F is rated for operation up to 150°C, making it suitable for high-temperature applications. However, the component's performance and lifespan may be affected at extreme temperatures.
  • To select the correct fuse rating, consider the maximum current and voltage requirements of your application, as well as the desired response time and fault-clearing characteristics. Consult the datasheet and application notes for guidance.

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SRP420F Overview

Use the download button to access the SRP420F 3D model. You can still request or build the schematic symbol and PCB footprint by using the respective build or request forms on this page.
To find more CAD model downloads similar to this part, try a partial part number search, like SRP42, or try a keyword search, such as Non-linear Resistors

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