CP20251

Additional Resources: Product Page | 3D Model date 08/05/2022 page 1 of 6 SERIES: CP20 | DESCRIPTION: PELTIER MODULE FEATURES • solid state device • small and lightweight • precise temperature control • quiet operation MODEL input voltage1 input current2 internal resistance3 max (Vdc) max (A) typ (Ω±10%) CP20151 3.8 2 CP20251 8.6 2 CP20351 15.4 2 6.7 Notes: output Qmax4 output ∆Tmax5 Th=27°C (W) Th=50°C (W) Th=27°C (°C) Th=50°C (°C) 1.6 3.7 4.0 66 72 3.5 8.5 9.4 66 72 15.2 16.9 66 72 1. Maximum voltage at ΔT max and Th=27°C 2. Maximum current to achieve ΔT max 3. Measured by AC 4-terminal method at 25°C 4. Maximum heat absorbed at cold side occurs at Imax, Vmax, and ∆T=0°C 5. Maximum temperature difference occurs at Imax, Vmax, and Q=0W (ΔT max measured in a vacuum at 1.3 Pa) cuidevices.com Additional Resources: Product Page | 3D Model CUI DEVICES | SERIES: CP20 | DESCRIPTION: PELTIER MODULE date 08/05/2022 | page 2 of 6 SPECIFICATIONS parameter conditions/description min solder melting temperature connection between thermoelectric pairs 235 typ units °C assembly compression hot side plate RoHS max 1 MPa 80 °C yes MECHANICAL DRAWING units: mm MATERIAL HOT SIDE 0.05 THICKNESS COLD SIDE 0.05 96% AL2O3 wire leads 22 AWG sealer silicon rubber 703 RTV (between cold and hot side plates) joint cover silicon rubber 703 RTV marking P/N & S/N printed on cold side surface 7 3.0 Red (+) WIDTH COLD SIDE Black (-) LENGTH 100.0 5.0 MODEL NO. LENGTH (mm) WIDTH (mm) THICKNESS (mm) CP20151 15 ±0.3 15 ±0.3 5.02 ±0.1 CP20251 20 ±0.3 20 ±0.3 5.02 ±0.1 CP20351 30 ±0.3 30 ±0.3 5.02 ±0.1 cuidevices.com PLATING ceramic plate tin Additional Resources: Product Page | 3D Model CUI DEVICES | SERIES: CP20 | DESCRIPTION: PELTIER MODULE date 08/05/2022 | page 3 of 6 Input Voltage (V) CP20151 PERFORMANCE (Th=27°C) 2.0 A 4.0 1.6 A 1.2 A 0.8 A 2.0 0.4 A 0 Heat Pumped (W) 4.0 2.0 A 3.0 1.6 A 1.2 A 2.0 0.8 A 1.0 0.4 A 0         ΔＴ＝Ｔｈ−Ｔｃ（℃） CP20151 PERFORMANCE (Th=50°C) Input Voltage (V) 2.0 A 4.0 1.6 A 1.2 A 0.8 A 2.0 0.4 A 0 Heat Pumped (W) 4.0 2.0 A 1.6 A 3.0 1.2 A 2.0 0.8 A 1.0 0.4 A 0      ΔＴ＝Ｔｈ−Ｔｃ（℃） cuidevices.com    Additional Resources: Product Page | 3D Model CUI DEVICES | SERIES: CP20 | DESCRIPTION: PELTIER MODULE date 08/05/2022 | page 4 of 6 Input Voltage (V) CP20251 PERFORMANCE (Th=27°C) 12.0 2.0 A 1.6 A 6.0 1.2 A 0.8 A 0.4 A 0 Heat Pumped (W) 8.0 2.0 A 1.6 A 6.0 1.2 A 4.0 0.8 A 2.0 0.4 A 0 70 60 50 40 30 20 10 0 10 0 ΔＴ＝Ｔｈ−Ｔｃ（℃） Input Voltage (V) CP20251 PERFORMANCE (Th=50°C) 12.0 2.0 A 1.6 A 1.2 A 6.0 0.8 A 0.4 A 0 2.0 A Heat Pumped (W) 8.0 1.6 A 6.0 1.2 A 0.8 A 4.0 0.4 A 2.0 0 70 60 50 40 30 ΔＴ＝Ｔｈ−Ｔｃ（℃） cuidevices.com 20 Additional Resources: Product Page | 3D Model CUI DEVICES | SERIES: CP20 | DESCRIPTION: PELTIER MODULE date 08/05/2022 | page 5 of 6 CP20351 PERFORMANCE (Th=27°C) 2.0 A Voltage Input (V) 16.0 1.6 A 1.2 A 0.8 A 8.0 0.4 A 0 Heat Pumped (W) 16.0 2.0 A 12.0 1.6 A 1.2 A 8.0 0.8 A 4.0 0.4 A 0         ΔＴ＝Ｔｈ−Ｔｃ（℃） CP20351 PERFORMANCE (Th=50°C) Voltage Input (V) 2.0 A 16.0 1.6 A 1.2 A 0.8 A 8.0 0.4 A 0 16.0 Heat Pumped (W) 2.0 A 1.6 A 12.0 1.2 A 0.8 A 8.0 4.0 0.4 A 0      ΔＴ＝Ｔｈ−Ｔｃ（℃） cuidevices.com    Additional Resources: Product Page | 3D Model CUI DEVICES | SERIES: CP20 | DESCRIPTION: PELTIER MODULE date 08/05/2022 | page 6 of 6 REVISION HISTORY rev. description date 1.0 initial release 09/03/2009 1.01 applied new template 05/07/2012 1.02 changed thickness of all models 09/20/2018 1.03 brand update 10/28/2019 1.04 logo, datasheet style update 08/05/2022 The revision history provided is for informational purposes only and is believed to be accurate. CUI Devices offers a one (1) year limited warranty. Complete warranty information is listed on our website. CUI Devices reserves the right to make changes to the product at any time without notice. Information provided by CUI Devices is believed to be accurate and reliable. However, no responsibility is assumed by CUI Devices for its use, nor for any infringements of patents or other rights of third parties which may result from its use. CUI Devices products are not authorized or warranted for use as critical components in equipment that requires an extremely high level of reliability. A critical component is any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness. cuidevices.com