Additional Resources: Product Page date 08/27/2021 page 1 of 6 SERIES: SDM50-UD DESCRIPTION: AC-DC POWER SUPPLY FEATURES up to 50 W continuous power meets DoE Level VI efficiency universal input voltage range compact size no load power consumption < 0.1 W over voltage and short circuit protections 2xMOPP compliance UL/cUL, TUV (60601-1) safety approvals LED indicator custom designs available output output output ripple efficiency MODEL 1 voltage current power and noise level max max max (Vdc) (A) (W) (mVp-p) SDM50-5-UD 5 9.0 45 100 VI SDM50-12-UD 12 4.16 50 240 VI SDM50-15-UD 15 3.33 50 285 VI SDM50-18-UD 18 3.15 57 270 VI SDM50-24-UD 24 2.08 50 360 VI SDM50-48-UD 48 1.04 50 720 VI Notes: 1. At full load, nominal input, 20 MHz bandwidth oscilloscope, output terminated with 0.1 F multilayer ceramic and 47 F low ESR electrolytic capacitors. PART NUMBER KEY SDM50 - XX - UDXX - XXX - XXX Reserved for Custom Base Number Configurations DC Plug Type: Output Voltage XXX = See output plug options on page 5 for more details AC Inlet Type: IEC320/C8 Case Color: Input Cable: Blank = black Blank = No cable W = white C = North America input cable 2 = Europe input cable 4 = Australia input cable 5 = China input cable 6 = South Korea input cable 7 = Brazil input cable 8 = South Africa input cable 9 = Japan input cable cui.comAdditional Resources: Product Page CUI Inc SERIES: SDM50-UD DESCRIPTION: AC-DC POWER SUPPLY date 08/27/2021 page 2 of 6 INPUT parameter conditions/description min typ max units voltage 90 264 Vac frequency 47 63 Hz current at 100 Vac, full load 2.0 A inrush current at 230 Vac, full load, cold start 160 A leakage current at 240 Vac/50 Hz 0.1 mA at 115 Vac/60 Hz ~ 230 Vac/50 Hz no load power consumption 5 Vdc output model 0.1 W all other output models 0.21 W OUTPUT parameter conditions/description min typ max units load regulation 5 % line regulation at full load 1 % start-up time 3 s rise time at full load, 10~90% output voltage 50 ms hold-up time at full load 8.3 ms PROTECTIONS parameter conditions/description min typ max units 5 Vdc output model, output shut-down with latch 180 % 12 Vdc output model, output shut-down 150 % 15 Vdc output model, output shut-down with latch 150 % over voltage protection 18 Vdc output model, output shut-down 170 % 24 Vdc output model, output shut-down with latch 175 % 48 Vdc output model, output shut-down with latch 150 % continuous, auto recovery 110 200 % over current protection short circuit protection continuous, auto recovery SAFETY & COMPLIANCE parameter conditions/description min typ max units 15 Vdc output model input to output at 5 mA for 2 seconds 1,800 Vac isolation voltage all other output models input to output at 5 mA for 2 seconds 4,000 Vac safety approvals 60601: UL/cUL, TUV EN 55011 EMI/EMC FCC Part 15 Class B MTBF as per MIL-HDBK-217F, 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 % cui.com