MDCFM-xxW Wide 2:1 Input, DC Compact EMC Filter Module Key Features: • 18 to 75 VDC Input • Compact 1” x 2” Case Electrical Specifications Specifications typical @ +25°C, nominal input voltage & rated output current, unless otherwise noted. Specifications subject to change without notice. Input Parameter • Reverse Polarity Protection Input Voltage Range, See Note 1 • 1.0 MHour MTBF No Load Current, See Note 2 • -40°C to +85°C Operation General • Soft Start Parameter Efficiency • 97% Efficiency Max Output Voltage • Chassis Mount Option • DIN Rail Mount Option • Low Cost Conditions MDCFM-18W-50 MDCFM-36W-75 Conditions Min. 18 36 Min. MDCFM-18W-50 (Input <47V) MDCFM-36W-75 (Input <100V) MDCFM-18W-50 MDCFM-36W-75 Max Output Power EMI Characteristics (See Note 4) Parameter Radiated Emissions Conducted Emissions ESD RS EFT Typ. 24 48 Typ. 97 39 82 Max. 36 75 10.0 Units Max. Units % VDC mA VDC 50 75 W Standard Level Class B (150 kHz - 30 MHz) Class B (30 MHz - 1 GHz) Criteria B; Air ±8 kV, Contact ±6 kV Criteria A; 10V/m Criteria B; ±4 kV (5 kHz - 100 kHz) Criteria B; ±2 kV (1.2 µS/50 µS 2⍀) EN 61000-4-5 Criteria B; ±4 kV (1.2 µS/50 µS 12⍀) EN 61000-4-6 Criteria B; 10 Vrms EN 55022 EN 55022 EN 61000-4-2 EN 61000-4-3 EN 61000-4-4 Surge CS Environmental Parameter Operating Temperature Range Storage Temperature Range Cooling Humidity Physical Conditions Min. Typ. -40 +25 -55 Free Air Convection RH, Non-condensing Ambient Module Chassis (A2) Mount DIN (A4) Mount Case Size Case Material Module Chassis (A2) Mount DIN (A4) Mount Weight MicroPower Direct 292 Page Street Suite D Stoughton, MA 02072 USA Notes: 1. The Max input voltage level of the DC/DC converter must be less than the maximum specified input of the MDCFM-xxW. 2. The maximum power of the DC/DC converter must be less than the maximum output power of the MDCFM-xxW. Max. +85 +125 Units °C °C 95 % See Mechanical Drawing (Page 2) See Mechanical Drawing (Page 2) See Mechanical Drawing (Page 2) Non-Conductive Black Plastic (UL94-V0) 1.77 Oz (50g) 2.48 Oz (70g) 3.19 Oz (90g) 3. The -VOUT pin should not be connected to the “ground” input. 4. The external capacitors shown in the typical connection diagram below are required to meet specified operation. Recommended component values are given in the table at right. Component C1 CY1, CY2 Typical Connection T: (781) 344-8226 F: (781) 344-8481 E: [email protected] W: www.micropowerdirect.com www.micropowerdirect.com Value 400 µF/200V 1nF/2 kV www.micropowerdirect.com Mechanical Dimensions Pin Connections Pin 1 2 3 4 5 Function GND -VIN +VIN +VOUT -VOUT Mechanical Dimensions: With Chassis Mount Option (A2) The MDCFM-xxW is available mounted on an adapter plate for mounting to a chassis or on a DIN rail. Mechanical dimensions for these adapters are shown at right. The photo below shows a product mounted on a similar adapter. Please contact the factory for more information. For the chassis mount option, add suffix “A2” to the model number (i.e. MDCFM-18W-50-A2) For the DIN rail mount option, add suffix “A4” to the model number (i.e. MDCFM-36W-75-A4) Pin Connections Pin 1 2 3 4 5 Mechanical Dimensions: With DIN Rail Option (A4) Function GND -VIN +VIN +VOUT -VOUT Connection is the same for A2 & A4 Notes: MicroPower Direct • All dimensions are typical in inches (mm) • Tolerance x.xx = ±0.02 (±0.50) • Wire range for A2 & A4 connection is 24 - 12 AWG We Power Your Success - For Less! 292 Page Street Ste D Stoughton, MA 02072 • TEL: (781) 344-8226 • FAX: (781) 344-8481 • E-Mail: [email protected]