rev. page 1 of 2 date 08/2007 DESCRIPTION: open frame AC/DC power supply PART NUMBER: VFM05 series features ·universal input: 85~264VAC ·efficiency at 77% typical ·meets UL/cUL, TUV, CE ·conductive EMI meets CISPR/FCC, Class B ·single output model number VFM05-S033 VFM05-S050 VMF05-S090 VFM05-S120 VFM05-S180 VFM05-S150 VFM05-S240 output voltage 3.3 V 5.0 V 9.0 V 12 V 18 V 15 V 24 V output current min. rated max. 0A 1.25 A 0A 1.0 A 0A 0.55 A 0A 0.42 A 0A 0.28 A 0A 0.33 A 0A 0.23 A ripple 1 (mVp-p) 50 mV 50 mV 90 mV 120 mV 180 mV 150 mV 240 mV voltage accuracy ±1% ±1% ±1% ±1% ±1% ±1% ±1% line reg. 2 ±0.5% ±0.5% ±0.5% ±0.5% ±0.5% ±0.5% ±0.5% INPUT voltage frequency inrush current isolation leakage current 85-264 Vac 47 to 63 Hz 40 A max. @ 264 Vac input to output = 4,242VDC 0.25mA max. OUTPUT hold up time 8mS typ. @ 115VAC short circuit protection temperature coefficient continuous ±0.05% / °C GENERAL & SAFETY operating temperature storage temperature approvals emmisions 0° - 70°C (see derating curve) -20° - +85°C UL60950, TUV, CE CISPR/FCC Class B MECHANICAL OUTLINE dimensions 2.17x1.38x0.83(max) inches (55x35x21mm 3 ) NOTES: 1. add a 0.1µF ceramic capacitor and a 10µF E.L. capacitor to output for ripple and noise measuring @20MHz BW. 2. line regulation is measured from 100VAC to 240VAC with full load. 3. load regulation is measured from 60% to 100% full load and from 60% to 20% full load (60% ±40% full load). 20050 SW 112th Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2382 load reg. 3 ±1% ±1% ±1% ±1% ±1% ±1% ±1% rev. DIMENSIONS (mm) ( ) Tolerances: .xx ± .02(.xx ± .5) unless otherwise noted. -Vo 1.28 (32.48) 2.17 (55.00) 0.07 (1.78) 0.15 (3.70) 0.17 (4.40) 0.04 (1.02) 1.85 (47.00) 0.83 (21.00)max VR 2.01 (51.01) 0.1 (2.60) 0.2 (5.01) 0.16 (4.01) 0.49 (12.47) +Vo ACL 0.06 (1.60) 0.89 (22.50) 1.38 (35.00) ACN DERATING CURVE 100% 75% -6.667%/˚C 25% 20LFM(Natural Convection) 0% 0 10 20 30 40 2 of 2 date 08/2007 DESCRIPTION: open frame AC/DC power supply PART NUMBER: VFM05 series 50% page 50 60 70 80 90 Ambient Temperature(˚C) 20050 SW 112th Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2382