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RUSBF075 - LITTELFUSE

Description: Resettable Fuses - PPTC Radial Lead .75A 6V 40A Imax

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PCB Footprints
RUSBF075 - LITTELFUSE PCB footprint - Other - Other - RUSBF075-3
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3D Models
RUSBF075 - LITTELFUSE  - 3D model - Other - RUSBF075-3
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RUSBF075 Details

  • Manufacturer Part Number:

    RUSBF075

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    RADIAL LEADED

  • Reach Compliance Code:

    Unknown

  • ECCN Code:

    EAR99

  • HTS Code:

    8533.40.80.70

  • Manufacturer:

    Littelfuse Inc

  • YTEOL:

    7.4

  • Mounting Feature:

    THROUGH HOLE MOUNT

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Height:

    11.4 mm

  • Package Length:

    6.9 mm

  • Package Shape:

    DISK PACKAGE

  • Package Style:

    Radial

  • Package Width:

    3.1 mm

  • Packing Method:

    BULK

  • Reference Standard:

    CSA; TUV; UL

  • Resistance:

    0.11 Ω

  • Resistor Type:

    PTC RESETTABLE FUSE

  • Surface Mount:

    NO

  • Terminal Placement:

    RADIAL

  • Terminal Shape:

    WIRE

  • Thermistor Application:

    OVERCURRENT PROTECTION

  • Working Voltage:

    6 V

RUSBF075 Frequently Asked Questions (FAQs)

  • A good PCB layout for the RUSBF075 involves keeping the input and output traces separate, using a ground plane, and placing the device close to the power source to minimize inductance. A 4-layer PCB with a dedicated ground plane is recommended.
  • Proper cooling of the RUSBF075 can be achieved by providing adequate airflow, using a heat sink, and ensuring good thermal conductivity between the device and the PCB. A thermal interface material can be used to improve heat transfer.
  • Exceeding the maximum junction temperature of the RUSBF075 can lead to reduced lifespan, decreased performance, and potentially even device failure. It is essential to ensure the device operates within the recommended temperature range.
  • Yes, the RUSBF075 is suitable for high-reliability applications. It is designed to meet the requirements of automotive and industrial applications, and its robust design and construction ensure reliable operation in harsh environments.
  • Troubleshooting issues with the RUSBF075 involves checking the input voltage, output voltage, and current. Verify that the device is properly soldered, and check for any signs of overheating or physical damage. Consult the datasheet and application notes for guidance.

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