High Power Resistors

Quick link to the Sample Request: Request Sample

Bourns offers a broad range of PWR-series high power thick film resistors with standard packages, surface mounted TO-163 and TO-263 (DPAK and D2PAK) and radial leaded through hole TO-220 and TO-247. These compact packages which are used as standard by semiconductor manufacturers offers space savings to designers and various additional standardized off-the-shelf accessories are available on the market such as thermal and mounting devices.


Packages DPAK, D2PAK, TO-220, TO-247
Rated Power
(at 25 °C case temperature, mounted on heat sink)
20 to 100 W1
Resistance Range 0.02 ohms to 1 megohm
Resistance Tolerance 1 %, ±5 %
Temperature Coefficient ±100, ±200, ±600 ppm/°C
Operating Temperature Range –55 to +155/175 °C
(1) Power rating of 2 to 3.5 W at free air (without heat sink)

Available features

  • High power rating
  • Low inductance
  • Resistor electrically isolated from the backplate
  • Suitable for most types of soldering processes
  • RoHS compliant*
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.


  • Power supplies
  • Motor drives
  • Test and measurement
  • Rectifiers
  • Capacitor discharging
  • Snubber circuits
  • Current limiting
  • Heater
Series PWR247T-100
Data Sheet PWR247T-100
Photo PWR247T-100_part
Tolerances 1 %, 5 %
Temperature Coefficient ±100 /±200/±600 ppm
Power per Resistor 100 W
Package TO-247
Profile/Package Style 15.75 x 20.7 x 4.95 mm
Physical Configuration Radial Through-hole
Material Thick Film
Resistance Range (Ohms) 0.05 to 1M
Related Documents PWR247T-100
Design Files Downloads
Buy Now Buy




Please take a quick survey
Quick survey  
Opt out

Bourns Web Survey

Please answer as many questions as you can with 1 being unfavorable and 5 most favorable.
How easy was it to find what you were looking for on our website?
How satisfied are you with the content?
Did it take you more or less time than you expected to find what you were looking for?
How likely is it that you will recommend our website to a friend or colleague?
(Please include your email address if you have any questions.)