Part Image

TWW20J270E - Ohmite

Description: 270 Ohms ±5% 20W Through Hole Resistor Radial Flame Proof, Safety Wirewound

Download TWW20J270E Model
Schematic
symbols
Schematic symbol is unavailable for download
PCB
footprints
PCB footprint is unavailable for download
3D
models
3D model is unavailable for download
3D Models
TWW20J270E - Ohmite  - 3D model
click to zoom
Note! To download footprints and symbols, use the build and request forms below

Build

Launch Build Wizard
Build Wizard not available for this package category!

Request (48 hours)

TWW20J270E Details

  • Manufacturer Part Number:

    TWW20J270E

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    RADIAL LEADED

  • Reach Compliance Code:

    Compliant

  • ECCN Code:

    EAR99

  • HTS Code:

    8533.21.00.80

  • Manufacturer:

    Ohmite Mfg Co

  • YTEOL:

    11

  • Additional Feature:

    FLAME PROOF

  • Construction:

    Ceramic

  • Lead Spacing:

    7.5 mm

  • Mounting Feature:

    THROUGH HOLE MOUNT

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    275 °C

  • Operating Temperature-Min:

    -55 °C

  • Package Height:

    45 mm

  • Package Length:

    20 mm

  • Package Style:

    Radial

  • Package Width:

    13 mm

  • Rated Power Dissipation (P):

    20 W

  • Rated Temperature:

    70 °C

  • Resistance:

    270 Ω

  • Resistor Type:

    FIXED RESISTOR

  • Surface Mount:

    NO

  • Technology:

    WIRE WOUND

  • Temperature Coefficient:

    350 ppm/°C

  • Terminal Shape:

    SPADE LUG

  • Tolerance:

    5%

  • Working Voltage:

    750 V

TWW20J270E Frequently Asked Questions (FAQs)

  • The thermal resistance of the TWW20J270E is typically around 10°C/W, but this value can vary depending on the specific application and mounting method. It's recommended to consult with Ohmite's technical support or refer to the manufacturer's application notes for more information.
  • The TWW20J270E is a wirewound resistor, which can exhibit inductive behavior at high frequencies. While it can be used in high-frequency applications, it's not the most ideal choice. Ohmite recommends using their non-inductive resistors, such as the TWW20J270EN, for high-frequency applications above 100 kHz.
  • The TWW20J270E is designed to withstand moderate vibration levels, but it's not recommended for extreme vibration environments. Ohmite recommends using their vibration-resistant resistors, such as the TWW20J270EV, for applications that require high vibration resistance.
  • The recommended soldering temperature for the TWW20J270E is 260°C (500°F) for 3-5 seconds. However, it's recommended to consult with Ohmite's technical support or refer to the manufacturer's application notes for more specific guidance on soldering and assembly.
  • Yes, the TWW20J270E is RoHS and REACH compliant, meeting the requirements of the European Union's directives on the restriction of hazardous substances and the registration, evaluation, authorization, and restriction of chemicals.

Trust Checks

No trust score is available for this model.
Trust Score Unavailable
Sponsored

TWW20J270E Overview

Use the download button to access the TWW20J270E 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 TWW20, or try a keyword search, such as Fixed Resistors

Parts related to TWW20J270E

Showing 0 results

Select Package Category

Package Categories

Datasheet PDF Preview