Additional Resources: Product Page 3D Model date 01/21/2021 page 1 of 4 SERIES: SMM12-USB DESCRIPTION: AC-DC POWER SUPPLY FEATURES up to 12W continuous power universal input (90~264 Vac) interchangeable blades IEC 60601 certified MOPP USB inlet black and white case options output output output ripple efficiency MODEL 1 voltage current power and noise level max max max (Vdc) (A) (W) (mVp-p) SMM12-5-I38 5 2.4 12 100 VI SMM12-6-I38 6 2.0 12 120 VI SMM12-9-I38 9 1.33 12 135 VI SMM12-12-I38 12 1.0 12 180 VI SMM12-15-I38 15 0.8 12 225 VI SMM12-18-I38 18 0.66 12 270 VI SMM12-24-I38 24 0.5 12 240 VI Notes: 1. At full load, 100~240 Vac input, 20 MHz bandwidth oscilloscope, output terminated with a 0.1 F ceramic and a 47 F electrolytic capacitor. PART NUMBER KEY SMM12 - XX - XX - I38 - CXX Base Number Reserved for Custom Configurations Output Voltage Case Color: USB type A outlet Blades: B = black 4 = North America, Europe, W = white United Kingdom and Australia blades included N = North America blade included E = Europe blade included B = United Kingdom blade included A = Australia blade included K = No blades included cui.comAdditional Resources: Product Page 3D Model CUI Inc SERIES: SMM12-USB DESCRIPTION: AC-DC POWER SUPPLY date 01/21/2021 page 2 of 4 INPUT parameter conditions/description min typ max units voltage 90 264 Vac frequency 47 63 Hz at 115 Vac, full load 1.0 A current at 230 Vac, full load 0.5 A at 115 Vac, cold start, full load 30 A inrush current at 230 Vac, cold start, full load 60 A leakage current at 240 Vac, 50 Hz 0.1 mA no load power consumption at 115/230 Vac, 60/50 Hz 0.1 W OUTPUT parameter conditions/description min typ max units line regulation at full load 1 % load regulation 5 % at 100 Vac, output voltage rise to 90% of rated start-up time 3 s output voltage at rated input, full load, from 10% to 90% of rated rise time 50 ms output voltage hold-up time at nominal input, full load 8.3 ms PROTECTIONS parameter conditions/description min typ max units over voltage protection output clamped with zener diode 150 % over current protection 150 % short circuit protection continuous, auto recovery SAFETY & COMPLIANCE parameter conditions/description min typ max units isolation voltage input to output at 5 mA for 2 seconds 4,000 Vac insulation resistance input to output at 500 Vdc for 3 seconds 50 M 60601: UL/cUL, TUV safety approvals 60950: J FCC Part 15, Subpart B ICES-003 EMI/EMC EN 55011 J5502 MTBF as per MIL-HDBK-217F at 25C 100,000 hours RoHS yes ENVIRONMENTAL parameter conditions/description min typ max units operating temperature 0 40 C storage temperature -20 85 C operating humidity non-condensing 10 90 % storage humidity non-condensing 5 90 % altitude 5,000 m cui.com