Ultra low profile heater, solder pads


Active (Mature)






Series WSHR
Application High power
Mounting Heatsink
Package Low profile power
Technology Thick film
Approval None
Example MPN WSHR5-100RKIW
Termination Options
  • Pb-free
  • Pb-bearing
Power 655W
Rated Ambient Temperature -
De-rate to 0W Ambient Temperature -
Max Ambient Temperature 400°C
Resistance min 22Ω
Resistance max 150Ω
Critical Resistance (where applying LEV dissipates Pr) N/A: -Ω
Tolerance 10%
TCR 600ppm/°C
Isolation Voltage of Insulation 2.5kV
RoHS Compliant (if Pb-free) Yes (see below)
RoHS Exemption None
China RoHS (if Pb-free) Compliant
REACH Status (if Pb-free) Reviewed to 235 SVHCs (see below)
CMRT Conflict Mineral Status Rev 6.22 Next update May 2023 (see below)
EMRT Extended Mineral Status No EMRT available
Termination Finish (if Pb-free) e2 - SnAg (96S)
Termination Finish (if Pb-bearing) Not available
How to Specify Pb-Free All part numbers are Pb-free
Packing Bulk / box
Quantity 40
Nett Weight Each -
Reflow Process Not applicable (hand solder on hot plate)
MSL Not applicable
Wave Process Not applicable (hand solder on hot plate)
Shelf-life None defined
Launch Date Oct 2018
Lifecycle Active (Mature)
EOL Date / YTEOL Estimate 5 years or more. (Reviewed May 23)
Latest PCN Date No PCNs
Alternative Part Number -

Resources & Technical Documents

  • All (18)
  • 3D Model (0)
  • End Of Life (0)
  • Product Change Notification (0)
  • Case Study (0)
  • Technical Bulletin (0)
  • Video (0)
  • Policy & Regulations (0)
  • Terms & Conditions (0)
  • White Paper (0)
  • Datasheet (1)
  • Application Note (5)
  • Brochure (1)
  • Compliance (11)