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2920L185DR - LITTELFUSE

Description: PTC Resettable Fuse 1.85A(hold) 3.7A(trip) 33VDC 40A 1.5W 2.5s 0.05Ohm SMD Solder Pad 2920 T/R

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Symbol
2920L185DR - LITTELFUSE - PCB symbol
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PCB Footprints
2920L185DR - LITTELFUSE PCB footprint - Other - Other - 2920L
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3D Models
2920L185DR - LITTELFUSE - 3D model - Other - 2920L
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2920L185DR Details

  • Manufacturer Part Number:

    2920L185DR

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    CHIP

  • Reach Compliance Code:

    Compliant

  • Country Of Origin:

    Mainland China, Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8533.40.80.70

  • Manufacturer:

    Littelfuse Inc

  • YTEOL:

    8

  • JESD-609 Code:

    e3

  • Mounting Feature:

    SURFACE MOUNT

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Height:

    1.25 mm

  • Package Length:

    7.98 mm

  • Package Shape:

    RECTANGULAR PACKAGE

  • Package Style:

    SMT

  • Package Width:

    5.44 mm

  • Packing Method:

    TR, 7 INCH

  • Reference Standard:

    CUL; TUV; UL

  • Resistance:

    0.05 Ω

  • Resistor Type:

    PTC RESETTABLE FUSE

  • Surface Mount:

    YES

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Placement:

    DUAL ENDED

  • Terminal Shape:

    WRAPAROUND

  • Thermistor Application:

    OVERCURRENT PROTECTION

  • Working Voltage:

    33 V

2920L185DR Frequently Asked Questions (FAQs)

  • The recommended storage condition for the 2920L185DR is in a dry, cool place, away from direct sunlight and moisture, with a temperature range of -40°C to 30°C (-40°F to 86°F) and humidity below 60%.
  • Yes, the 2920L185DR is designed to withstand high-vibration environments. However, it's recommended to follow the manufacturer's guidelines for mounting and installation to ensure optimal performance.
  • To prevent electrostatic discharge (ESD) damage, handle the 2920L185DR with ESD-protective equipment, such as wrist straps, mats, or bags. Ensure that all personnel handling the device are grounded and follow proper ESD handling procedures.
  • The recommended soldering profile for the 2920L185DR is a peak temperature of 260°C (500°F) for 10-15 seconds, with a ramp-up rate of 3°C/s (5.4°F/s) and a ramp-down rate of 6°C/s (10.8°F/s).
  • The 2920L185DR is rated for operation up to 150°C (302°F). However, it's recommended to derate the device's performance and consider thermal management strategies to ensure reliable operation in high-temperature environments.

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2920L185DR Overview

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