Additional Resources: Product Page date 01/21/2022 page 1 of 8 SERIES: CFM-120BF DESCRIPTION: DC AXIAL FAN FEATURES dual ball bearing system 120 x 120 mm frame multiple speed options tachometer signal available 2 4 input input input rated airflow static noise MODEL 1 1 1 3 voltage current power speed pressure rated range max max typ typ (Vdc) (Vdc) (A) (W) (RPM10%) (CFM) (inch H O) (dBA) 2 CFM-A225BF-153-577 12 10.8~13.2 1.87 22.44 5,300 169.5 0.82 57.8 CFM-A225BF-158-597 12 10.8~13.2 2.40 28.80 5,800 185.5 0.98 59.7 CFM-A225BF-163-615 12 10.8~13.2 3.16 37.92 6,300 201.4 1.16 61.5 CFM-A225BF-240-516 24 21.6~26.4 0.53 12.72 4,000 127.9 0.47 51.7 CFM-A225BF-253-577 24 21.6~26.4 1.08 19.44 5,300 169.5 0.82 57.8 CFM-A225BF-258-597 24 21.6~26.4 1.14 27.36 5,800 185.5 0.98 59.7 CFM-A225BF-263-615 24 21.6~26.4 1.24 29.76 6,300 201.4 1.16 61.5 CFM-A238BF-165-635 12 10.8~13.2 2.78 33.36 6,500 213.8 1.43 63.5 CFM-A238BF-270-651 24 21.6~26.4 2.54 60.96 7,000 230.2 1.65 65.1 CFM-A238BF-280-680 24 21.6~26.4 2.94 70.56 8,000 263.1 2.16 68.1 Notes: 1. At rated voltage, after 3 minutes. 2. At rated voltage, room temperature, 65% humidity, 0 inch H 0 static pressure. 2 3. At rated voltage, 0 CFM airflow. 4. Measured in an anechoic chamber as per ISO3745/GB4214-84 at rated voltage, with background noise 202 dBA at 1 m from the fan intake. 5. All specifications are measured at 25C, 65% relativ e humidity unless otherwise specified. PART NUMBER KEY CFM-A225BF-153-577- XX - CXX Fan Signals Base Number Reserved for Custom blank = no signals Configurations 20 = tachometer signal cuidevices.comAdditional Resources: Product Page CUI Devices SERIES: CFM-120BF DESCRIPTION: DC AXIAL FAN date 01/21/2022 page 2 of 8 INPUT parameter conditions/description min typ max units 12 Vdc input models 10.8 12 13.2 Vdc 6 operating input voltage 24 Vdc input models 21.6 24 26.4 Vdc 12 Vdc input models 8 Vdc starting voltage 24 Vdc input models 14 Vdc Note: 6. See Model section on page 1 for specific input voltage ranges. 7 PERFORMANCE parameter conditions/description min typ max units rated speed at rated voltage, 25C, after 3 minutes 5,300 8,000 RPM air flow at 0 inch H O, see performance curves 127.9 263.1 CFM 2 static pressure at 0 CFM, see performance curves 0.47 2.16 inch H O 2 noise at 1 m, rated speed 51.7 68.1 dBA Note: 7. See Model section on page 1 for specific values. 8 PROTECTIONS / FEATURES parameter conditions/description min typ max units auto restart on all models polarity protection on all models soft start on all models tachometer signal available on 20 models Notes: 8. See Application Notes for details. SAFETY & COMPLIANCE parameter conditions/description min typ max units insulation resistance at 500 Vdc between frame and positive terminal 10 M at 500 Vac, 60 Hz, 1 minute between housing and dielectric strength 5 mA positive terminal safety approvals UL/cUL 507, TUV (EN/IEC 62368-1:2020+A11) EMI/EMC EN 55032:2015, EN 55035:2017 life expectancy at 40C, 65% RH, 90% confidence level 70,000 hours RoHS yes ENVIRONMENTAL parameter conditions/description min typ max units operating temperature -10 70 C storage temperature -40 75 C operating humidity non-condensing 35 85 % storage humidity non-condensing 35 85 % cuidevices.com