Additional Resources: Product Page date 01/2017 page 1 of 7 SERIES : VFM-XX DESCRIPTION DC EMI FILTER: FEATURES compact size suitable for use with a wide range of dc-dc converters reduces common and differential mode noise RoHS 1 2 input voltage input surge voltage input current isolation voltage MODEL range nominal max. min. (Vdc) (Vdc) (A) (Vdc) VFM-10A 0 ~ 75 100 10 1,500 VFM-15C 0 ~ 75 100 15 1,500 VFM-20A 0 ~ 75 100 20 1,500 VFM-25C 0 ~ 36 50 25 1,500 1) for 100 ms 2) input to ground, output to ground GENERAL parameter conditions/description min nom max units dimensions VFM-10A: 2.00x1.00x0.46 inch 50.8x25.4x11.7 mm VFM-15C: 4.06x3.11x0.89 inch 103.2x79x22.7 mm VFM-20A: 2.00x1.60x0.50 inch 50.8x40.6x12.7 mm VFM-25C: 4.06x3.11x0.89 inch 103.2x79x22.7 mm case material VFM-10A/20A: black plastic VFM-15C/25C: black coated steel isolation voltage input to ground, output to ground 1,500 Vdc 7 isolation resistance input to ground, output to ground 10 W dc resistance total for two legs 16 mW ENVIRONMENTAL parameter conditions/description min nom max units cooling natural convection operating temperature -40 100 C case temperature 100 C storage temperature -40 100 C th 20050 SW 112 Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2383 www.cui.comAdditional Resources: Product Page date 01/2017 page 2 of 7 SERIES : VFM-XX DESCRIPTION DC EMI FILTER: DRAWING (VFM-10A) 2.00 50.8 NOTE:Pin Size is 0.04 inch (1.02 mm) 0.475 12.06 All Dimensions in inches (mm) 0.15 3.8 1.225 31.12 Tolerances: Inches: X.XX= 0.02, X.XXX= 0.010 0.12 3.2 Millimeters: X.X= 0.5 , X.XX=0.25 2 5 4 0.750 19.05 PIN CONNECTION 1 3 1.00 25.4 BOTTOM VIEW PinFunction 1 +V Input 0.040 1.02 2 -V Input 3 +V Output 0.22 5.6 min. 4 -V Output 5 GND 0.46 11.7 SIDE VIEW DRAWING (VFM-20A) 2.00 50.8 0.15 3.8 0.700 17.78 1.000 25.40 0.15 3.8 DIMENSIONS: NOTE:Pin Size is 0.04 inch (1.02 mm) 4 8 All Dimensions in inches (mm) 9 3 Tolerances Inches: X.XX= 0.02 , X.XXX= 0.010 7 2 Millimeters: X.X= 0.5 , X.XX=0.25 6 1 5 PIN CONNECTION BOTTOM VIEW PinFunction +V Input 1,2 -V Input 3,4 0.040 1.02 5,6 +V Output 7,8 -V Output min. 0.22 5.6 9 GND 0.50 12.7 SIDE VIEW th 20050 SW 112 Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2383 www.cui.com 1.60 40.6 0.150 3.81 0.200 5.08 0.200 5.08 0.200 5.08 0.200 5.08 0.200 5.08 0.200 5.08 0.25 6.3