The CP45H series is a 4.5 A high performance Peltier module featuring a high temperature delta of 77°C. This thermoelectric module series is ideally suited for high density, high power medical and industrial applications as well as refrigeration and sealed environments where forced air cooling is not an option. The model also integrates CUI Devices’ innovative arcTEC™ structure to improve temperature control and boost reliability under thermal cycling conditions.


  • arcTEC™ structure
  • Enhanced reliability for high thermal cycling
  • Superior thermal performance
  • Silicon sealed
  • Wide ΔTmax
  • Precise temperature control
  • Solid state construction


Model Number Resistance (Ohms ± 10%) Imax (A) Vmax (V) Qmax (Th=27°C) (W) ΔTmax (Th=27°C) Qmax (Th=50°C) (W) ΔTmax (Th=50°C) Dimensions LxWxH (mm) 3D Model Stock Check Sample Request RFQ
CP454375 3.54 4.5 19.5 50.7 70 55.7 77 40 x 40 x 3.75 3D Model Stock Check CP454375 Sample Request Request a Quote
CP455535H 2.5 4.5 15.7 41 70 45 77 50 x 50 x 5.35 3D Model Stock Check CP455535H Sample Request Request a Quote