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RF2577-000 - LITTELFUSE

Description: Littelfuse 0.05A Hold current, Radial Resettable Wire Ended Fuses, 60V dc

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PCB Footprints
RF2577-000 - LITTELFUSE PCB footprint - Other - Other - RF2577-000-4
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3D Models
RF2577-000 - LITTELFUSE  - 3D model - Other - RF2577-000-4
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RF2577-000 Details

  • Manufacturer Part Number:

    RF2577-000

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    RADIAL LEADED, ROHS COMPLIANT

  • Reach Compliance Code:

    Compliant

  • ECCN Code:

    EAR99

  • HTS Code:

    8533.40.80.70

  • Manufacturer:

    Littelfuse Inc

  • YTEOL:

    7.2

  • Additional Feature:

    RESISTANCE RANGE(MIN-MAX): 7.3-11.1

  • Mounting Feature:

    THROUGH HOLE MOUNT

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Shape:

    DISK PACKAGE

  • Packing Method:

    BULK

  • Rated Power Dissipation (P):

    0.22 W

  • Resistance:

    20 Ω

  • Resistor Type:

    PTC RESETTABLE FUSE

  • Surface Mount:

    NO

  • Terminal Placement:

    RADIAL

  • Terminal Shape:

    WIRE

  • Thermistor Application:

    TEMPERATURE SENSING

RF2577-000 Frequently Asked Questions (FAQs)

  • The recommended PCB layout and land pattern for the RF2577-000 can be found in the Littelfuse application note AN9313. It provides guidelines for optimal PCB design, including pad sizes, spacing, and thermal considerations.
  • To ensure reliable soldering, follow the recommended soldering profile and temperature guidelines provided in the Littelfuse soldering guide. Avoid overheating, and use a solder with a melting point below 220°C to prevent damage to the device.
  • The RF2577-000 is a sensitive device and requires proper ESD protection during handling and assembly. Use ESD-safe materials, follow proper grounding procedures, and handle the device by the body or leads to prevent damage.
  • The RF2577-000 is rated for operation up to 125°C. However, the device's performance and reliability may degrade above 100°C. Consult the datasheet and application notes for specific guidance on high-temperature operation and derating.
  • To troubleshoot issues with the RF2577-000, follow a systematic approach: verify the device is properly soldered, check the PCB layout and design, and use oscilloscopes or signal analyzers to identify signal integrity issues. Consult the datasheet, application notes, and Littelfuse support resources for guidance.

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RF2577-000 Overview

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