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TWW3JR47E - Ohmite

Description: Wirewound Resistors - Through Hole 3watt .47ohm 5% Vertical Mount

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Symbol
TWW3JR47E - Ohmite - PCB symbol
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PCB Footprints
TWW3JR47E - Ohmite PCB footprint - Other - Other - TWW3JR47E-2
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3D Models
TWW3JR47E - Ohmite - 3D model - Other - TWW3JR47E-2
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TWW3JR47E Details

  • Manufacturer Part Number:

    TWW3JR47E

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    RADIAL LEADED

  • Reach Compliance Code:

    Compliant

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8533.21.00.80

  • Manufacturer:

    Ohmite Mfg Co

  • YTEOL:

    10

  • Additional Feature:

    FLAME PROOF

  • Construction:

    Rectangular

  • Lead Diameter:

    0.8128 mm

  • Lead Length:

    5 mm

  • Lead Spacing:

    5 mm

  • Mounting Feature:

    THROUGH HOLE MOUNT

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    275 °C

  • Operating Temperature-Min:

    -55 °C

  • Package Height:

    25 mm

  • Package Length:

    12.5 mm

  • Package Shape:

    RECTANGULAR PACKAGE

  • Package Style:

    Radial

  • Package Width:

    8.5 mm

  • Rated Power Dissipation (P):

    3 W

  • Rated Temperature:

    70 °C

  • Resistance:

    0.47 Ω

  • Resistor Type:

    FIXED RESISTOR

  • Surface Mount:

    NO

  • Technology:

    WIRE WOUND

  • Temperature Coefficient:

    400 ppm/°C

  • Terminal Shape:

    WIRE

  • Tolerance:

    5%

  • Working Voltage:

    250 V

TWW3JR47E Frequently Asked Questions (FAQs)

  • The thermal resistance of the TWW3JR47E is typically around 10°C/W, but it's recommended to consult the manufacturer's documentation or contact Ohmite Mfg Co directly for the most up-to-date and accurate information.
  • The TWW3JR47E is a wirewound resistor, which may not be the best choice for high-frequency applications due to its inductive nature. For high-frequency applications, consider using a thin-film or thick-film resistor instead.
  • The TWW3JR47E has a maximum operating temperature of 250°C, but it's essential to derate the power rating accordingly to ensure reliable operation. Consult the datasheet or manufacturer's documentation for specific derating guidelines.
  • Yes, the TWW3JR47E resistor is RoHS and REACH compliant, making it suitable for use in environmentally friendly and EU-regulated applications.
  • The recommended soldering temperature for the TWW3JR47E is 260°C (500°F) with a maximum soldering time of 3 seconds. However, it's recommended to consult the manufacturer's documentation or follow industry-standard soldering guidelines for the most reliable results.

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TWW3JR47E Overview

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