CP70437 CUI Devices

Additional Resources: Product Page 3D Model date 10/30/2019 page 1 of 8 SERIES: CP70 DESCRIPTION: PELTIER MODULE FEATURES arcTEC structure on select models solid state device precise temperature control quiet operation input input internal output output MODEL 1 2 3 4 5 voltage current resistance Qmax Tmax max max typ T =27C T =50C T =27C T =50C h h h h (Vdc) (A) (10%) (W) (W) (C) (C) CP70137 2.1 7.0 0.24 7.5 8.3 68 75 CP70237 3.8 7.0 0.42 13.6 15.1 68 75 CP70301537 4.2 7.0 0.48 15.4 17.1 68 75 6 CP70337 8.6 7.0 1.0 31.0 34.6 70 77 6 CP70437 15.4 7.0 1.75 55.0 60.5 70 77 Notes: 1. Maximum voltage at T max and T =27C h 2. Maximum current to achieve T max 3. Measured by AC 4-terminal method at 25C 4. Maximum heat absorbed at cold side occurs at I , V , and T=0C max max 5. Maximum temperature difference occurs at I , V , and Q=0W (T max measured in a vacuum at 1.3 Pa) max max 6. Designed with arcTEC structure cuidevices.comAdditional Resources: Product Page 3D Model CUI Devices SERIES: CP70 DESCRIPTION: PELTIER MODULE date 10/30/2019 page 2 of 8 SPECIFICATIONS parameter conditions/description min typ max units solder melting temperature connection between thermoelectric pairs 235 C assembly compression 1 MPa hot side plate 80 C RoHS yes MECHANICAL DRAWING units: mm MATERIAL PLATING ceramic plate 96% AL O 2 3 HOT SIDE 0.05 wire leads 20 AWG tin silicon rubber 703 RTV (between cold THICKNESS sealer and hot side plates) joint cover silicon rubber 703 RTV COLD SIDE 0.05 P/N & S/N printed on cold side marking surface 7 3.0 Red (+) WIDTH COLD SIDE Black (-) LENGTH 100.0 5.0 LENGTH WIDTH THICKNESS MODEL NO. (mm) (mm) (mm) CP70137 15 0.3 15 0.3 3.7 0.1 CP70237 20 0.3 20 0.3 3.7 0.1 CP70301537 30 0.3 15 0.3 3.7 0.1 1 CP70337 30 0.3 30 0.3 3.7 0.1 1 CP70437 40 0.3 40 0.3 3.7 0.1 Notes: 1. Wire lead strip length on models CP70337 & CP70437 is 10 3.0 mm. cuidevices.com