Effective October 2015 Technical Data 4312 Supersedes March 2007 CMT Common mode inductors, through-hole Applications Protects AC input from effects of switching regulators Off-line power supplies EMI filters DC-DC converters Computer, TV, audio and office equipment Environmental data Storage temperature range (component): -40C to +125C Product description Operating temperature range: -40C to +125C Four sizes of through-hole off-line common (ambient + self-temperature rise). mode inductors Inductance range from 0.53 - 66 mH Current range up to 6.5 Amps Pb Noise attenuation up to 68 dB Frequency range up to 6 MHz Meets UL94V-0 flammability standard Ferrite core material Discontinued, Effective March 1, 2016 or until inventory is depleted. No recommended replacement availableCMT Technical Data 4312 Effective October 2015 Common mode inductors, through-hole Product specifications OCL (mH) OCL (mH) l rms. DCR () typ DCR () typ Part number minimum (1-2) minimum (4-3) Amperes max 20C (1-2) 20C (4-3) CMT1-1-R 66.0 66.0 0.74 1.20 1.20 CMT1-2-R 49.0 49.0 0.88 0.85 0.85 CMT1-3-R 28.0 28.0 1.13 0.50 0.50 CMT1-4-R 21 21 1.37 0.35 0.35 CMT1-5-R 13 13 1.76 0.20 0.20 CMT1-6-R 7.50 7.50 2.27 0.13 0.13 CMT1-7-R 4.20 4.20 2.89 0.08 0.08 CMT1-8-R 2.40 2.40 3.85 0.045 0.045 CMT1-9-R 1.85 1.85 4.53 0.033 0.033 CMT1-10-R 0.94 0.94 6.05 0.018 0.018 CMT2-1-R 30 30 1.50 0.350 0.350 CMT2-2-R 20 20 1.95 0.220 0.220 CMT2-3-R 12 12 2.45 0.135 0.135 CMT2-4-R 8.0 8.0 2.80 0.100 0.100 CMT2-5-R 6.0 6.0 3.40 0.070 0.070 CMT2-6-R 4.8 4.8 3.95 0.053 0.053 CMT2-7-R 3.2 3.2 4.40 0.042 0.042 CMT2-8-R 2.4 2.4 4.75 0.037 0.037 CMT2-9-R 2.0 2.0 5.45 0.028 0.028 CMT2-10-R 1.6 1.6 5.75 0.026 0.026 CMT3-1-R 5.4 5.4 2.0 0.12 0.12 CMT3-2-R 3.5 3.5 2.6 0.08 0.08 CMT3-3-R 2.7 2.7 3.0 0.055 0.055 CMT3-4-R 1.3 1.3 4.0 0.032 0.032 CMT3-5-R 0.92 0.92 5.0 0.021 0.021 CMT3-6-R 0.53 0.53 6.5 0.013 0.013 CMT4-1-R 5.4 5.4 2.0 0.12 0.12 CMT4-2-R 3.5 3.5 2.6 0.08 0.08 CMT4-3-R 2.7 2.7 3.0 0.055 0.055 CMT4-4-R 1.3 1.3 4.0 0.032 0.032 CMT4-5-R 0.92 0.92 5.0 0.021 0.021 CMT4-6-R 0.53 0.53 6.5 0.013 0.013 Definitions: Electrical Characteristics: OCL = Open Circuit Inductance OCL (1-2) 0.10Vrms, 10kHz, 0.0Adc: (See Chart) DCR = Direct Current Resistance OCL (4-3) 0.10Vrms, 10kHz, 0.0Adc: (See Chart) Irms = rms current for 40C max temperature rise at worst case ambient temperature DCR (1-2) typ 20C: (See Chart) of 85C. DCR (4-3) typ 20C: (See Chart) Hipot rating: winding to winding: 2400 Vac for 1 second. Turns Ratio: (1-2):(4-3) 1:1 www.eaton.com/elx 2 Discontinued, Effective March 1, 2016 or until inventory is depleted. No recommended replacement available