Additional Resources: Product Page 3D Model date 05/13/2021 page 1 of 6 SERIES: VOF-40C DESCRIPTION: AC-DC POWER SUPPLY FEATURES universal input voltage range (85~264 VAC) 3 2 x 1.2 in (76.2 x 50.8 x 30 mm) class B EMI performance, meets CISPR32 / EN55032 output short circuit, overcurrent & overvoltage protection safety certified: IEC/EN/UL 62368 2 output output output ripple efficiency MODEL 1 voltage current power and noise min max max max typ (Vdc) (mA) (mA) (W) (mVp-p) (%) VOF-40C-S3 3.3 0 8000 26.4 100 76 VOF-40C-S5 5 0 8000 40 100 82 VOF-40C-S9 9 0 4444 40 100 84 VOF-40C-S12 12 0 333 40 100 84 VOF-40C-S15 15 0 2667 40 100 86 VOF-40C-S24 24 0 1667 40 100 86 VOF-40C-S48 48 0 833 40 100 87 Notes: 1. At full load, nominal input, 20 MHz bandwidth oscilloscope, with 1 F ceramic and 10 F electrolytic capacitors on the output. 2. At 230 Vac input. 3. All specifications are measured at Ta=25C, humidity <75%, nominal input voltage, and rated output load unless otherwise specified. PART NUMBER KEY VOF-40C - SXX Base Number Output Voltage cui.comAdditional Resources: Product Page 3D Model CUI Inc SERIES: VOF-40C DESCRIPTION: AC-DC POWER SUPPLY date 05/13/2021 page 2 of 6 INPUT parameter conditions/description min typ max units 85 264 Vac voltage 100 370 Vdc frequency 47 63 Hz at 115 Vac 1200 mA current at 230 Vac 700 mA at 115 Vac 35 A inrush current at 230 Vac 50 A no load power consumption 0.5 W OUTPUT parameter conditions/description min typ max units 30,000 3.3 Vdc output models 20,000 5 Vdc output models 6,000 9 Vdc output models capacitive load 12 Vdc output models 4,000 F 15 Vdc output models 3,500 24 Vdc output models 1,000 48 Vdc output models 600 3.3 Vdc output models 3 % initial set point accuracy all other models 2 % line regulation at full load 0.5 % load regulation from 0~100% load 1 % hold-up time at 230 Vac, full load 50 ms switching frequency 65 kHz temperature coefficient 0.02 %/C PROTECTIONS parameter conditions/description min typ max units output voltage clamp, auto recovery 3.3 Vdc output models 7.5 5 Vdc output models 9 9 Vdc output models 16 over voltage protection 12 Vdc output models 20 Vdc 15 Vdc output models 24 24 Vdc output models 35 48 Vdc output models 60 over current protection hiccup, auto-recovery 150 300 % short circuit protection hiccup, continuous, auto-recovery SAFETY & COMPLIANCE parameter conditions/description min typ max units input to output electric strength test for 1 minute, isolation voltage 3,000 Vac leakage current <5 mA safety approvals IEC/UL/EN 62368-1 certified safety class Class II conducted emissions CISPR32/EN55032, Class B radiated emissions CISPR32/EN55032, Class B ESD IEC/EN61000-4-2, Contact 6KV, Perf. Criteria B radiated immunity IEC/EN61000-4-3 10V/m perf. Criteria A cui.com