
Description
• Four sizes of through-hole off-line common mode inductors
•Inductance range from 0.53 - 66 mH
• Current range up to 6.5 Amps
• Noise attenuation up to 68 dB
• Frequency range up to 6 MHz
• Meets UL94V-0 flammability standard
• Ferrite core material
Applications
• Protects AC input from effects of switching regulators
• Off-line power supplies
• EMI filters
• DC-DC converters
• Computer, TV, VCR, audio and office equipment
Environmental Data
• Storage temperature range: -40°C to +125°C
• Operating ambient temperature range:-40°C to +85°C range is application specific. The internal “hot-spot” temperature defines the maximum allowable currents, which are limited to 130°C, including ambient.
Packaging
• Supplied in bulk packaging
Catalog Numbers
Mechanical Diagrams




Attenuation Curves



Impedance Curves





Catalog Numbers
Part Number |
OCL (mH) min (1-2) |
OCL (mH) min (4-3) |
I rms. Amperes max |
DCR (Ω) typ @ 20°C (1-2) |
DCR (Ω) typ @ 20°C (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:
-OCL = Open Circuit Inductance
-DCR = Direct Current Resistance
-Irms = rms current for 40°C max temperature rise at worst case ambient temperature of 85°C
Electrical Characteristics:
-OCL (1-2) 0.10Vrms, 10kHz, 0.0Adc: (See Chart)
-OCL (4-3) 0.10Vrms, 10kHz, 0.0Adc:(See Chart)
-DCR (1-2) typ @ 20°C: (See Chart)
-DCR (4-3) typ @ 20°C: (See Chart)
-Hipot rating:winding to winding:2400 Vac for 1 second.
-Turns Ratio: (1-2):(4-3) 1:1
Mechanical Diagrams




Attenuation Curves



Impedance Curves






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