Additional Resources: Product Page 3D Model date 12/11/2020 page 1 of 4 SERIES: SWI3-E-USB DESCRIPTION: AC-DC POWER SUPPLY FEATURES up to 3 W continuous power CoC Tier 2 compliant universal input voltage range ultra-compact case no load power consumption < 0.075 W over votlage, over current, and short circuit protections CE safety approvals Class II construction input input output output output ripple efficiency no load power MODEL 2 voltage frequency voltage current power and level consumption 1 noise range range nom max max max average3 10% typ (Vac) (Hz) (Vdc) (A) (W) (mVp-p) (%) (%) (W) SWI3-5-E-I38 90 ~ 264 47 ~ 63 5 0.6 3 150 75.4 61.6 0.06 Notes: 1. At full load, nominal AC input voltage, 25C, 20 MHz bandwidth oscilloscope, output terminated with 0.1 F and 10 F capacitors to ground. 2. CoC Tier 2 compliant. 3. Average efficiency is measured at 25%, 50%, 75%, and 100% load. PART NUMBER KEY SWI3 - XX - E - I38 - CXX Reserved for Custom Base Number Configurations Output Voltage AC Input Type: USB Type A Outlet Europe cui.comAdditional Resources: Product Page 3D Model CUI Inc SERIES: SWI3-E-USB DESCRIPTION: AC-DC POWER SUPPLY date 12/11/2020 page 2 of 4 INPUT parameter conditions/description min typ max units voltage 90 264 Vac frequency 47 63 Hz current at nominal input voltage 0.2 A leakage current at nominal input voltage & frequency 0.02 mA no load power consumption at 115/230 Vac, 60/50 Hz 0.075 W OUTPUT parameter conditions/description min typ max units line regulation 4.9 5.4 Vdc load regulation 4.9 5.4 Vdc start-up time at 115 Vac 3 s PROTECTIONS parameter conditions/description min typ max units over current protection auto recovery 0.9 A short circuit protection SAFETY & COMPLIANCE parameter conditions/description min typ max units 3,000 Vac isolation voltage input to output at 10 mA for 1 minute 4,242 Vdc safety approvals EN 62368 EMI/EMC CE (EN 55032, CISPR 32, EN 61000-3-2, EN 61000-3-3, EN 55024, CISPR 24) as per Telcordia SR-332 (Issue 2), at 115/230 Vac, MTBF 50,000 hours full load, 0C~40C RoHS 2011/65/EU ENVIRONMENTAL parameter conditions/description min typ max units operating temperature 0 40 C storage temperature -20 60 C operating humidity non-condensing 20 85 % storage humidity non-condensing 5 95 % cui.com